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KEY FEATURES DETAILS LITERATURE MANUAL
- 7.5-gallon (28 L) fuel tank provides up to 5 hours of operation, so you can finish most jobs without refueling.
- Greater lift and dump heights than the competition's, so the SK350 can dump into vehicles that others can't, increasing its versatility.
- Drives more than 70 compact utility attachments.
DETAILS, SK350
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- Simple, easy-to-use, color-coded controls.
- Auxiliary valve contains a float section for better performance of attachments that follow the contour of the ground.
- Highly responsive steering with little or no vibration feedback, increasing operator comfort and productivity.
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- Equipped with quick-disconnect manifold so attachments can be changed without shutting off the machine.
- Available with choice of aggressive tracks for better traction or turf-friendly tracks for reduced jobsite restoration.
- Exterior-mounted gas and hydraulic tanks allow you to refuel or add hydraulic fluid without raising the hood.
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MANUAL, SK350
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ENGLISH
SPECS ATTACHMENTS SAFETY TRAILERS JOB RELATED
SPECIFICATIONS, SK350
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DIMENSIONS Overall height Overall length Overall width Weight Hinge pin height, max. Wheelbase/track length Track width, max. Ground clearance (center/side) Platform height Tipping capacity Rated operating capacity @ 35% of tipping capacity Angle of departure: 18°
OPERATION Ground drive speed Forward Reverse Ground pressure 7-inch (180 mm) tracks
HYDRAULIC SYSTEM Auxiliary: gear pump Pressure Ground drive: dual hydrostat Flow rate Pressure
POWER Engine: Kohler CH20 Fuel: Gasoline Cooling medium: Air Number of cylinders: 2 Displacement Bore Stroke Manufacturer's gross power rating (per SAE J1995) Estimated net power (per SAE J1349) Rated speed: 3600 rpm
FLUID CAPACITIES Fuel tank Engine oil Hydraulic reservoir
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U.S. 42.5 in 58.2 in 35.1 in 1660 lb 70.4 in 30 in 35.1 in 4 in/2.5 in 7.5 in 1030 lb
350 lb
U.S.
3 mph 3 mph
4 psi
U.S. 12 gpm 2300 psi
11 gpm 2330 psi
U.S.
38 in3 3.03 in 2.64 in
20 hp
20 hp
U.S. 8 gal 2 qt 7 gal
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METRIC 1.08 m 1.48 m 892 mm 753 kg 1.79 m 762 mm 892 mm 101 mm/64 mm 191 mm 467 kg
158 kg
METRIC
4.8 km/h 4.8 km/h
0.28 bar
METRIC 45.4 L/min 158 bar
42 L/min 162 bar
METRIC
624 cm3 77 mm 67 mm
14.9 kW
14.9 kW
METRIC 30.3 L 1.9 L 26.5 L
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BATTERY SAE reserve capacity rating: 41 min SAE cold crank rating @ 0° F (-18° C): 340 amps Electrical system: 12V
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src="/uploadedImages/Models/Attachments/Bucket4in144inch.jpg" alt="4-in-1 Bucket - 44 inch" 4-In-1 Bucket (44") | height="63" width="90" alt="4-in-1 Bucket - 52 inch - Thumb" src="/uploadedImages/Models/Attachments/Compact_Utility/4in1Bucket52inch.jpg" title="4-in-1 Bucket - 52 inch - Thumb" style="width: 90px; height: 63px;" 4-in-1 Bucket (52") | width="90" height="63" alt="6-way Backfill Blade - 46 inch - Thumb" src="/uploadedImages/Models/Attachments/Compact_Utility/6wayBackfillBlade46inch.jpg" title="6-way Backfill Blade - 46 inch - Thumb" style="width: 90px; height: 63px;" 6-way Backfill Blade (46") | src="/uploadedImages/Models/Attachments/Compact_Utility/6wayBackfillBlade67inch.jpg" alt="6-way Backfill Blade - 67 inch - Thumb" 6-way Backfill Blade (67") | src="/uploadedImages/Models/Attachments/BackfillBlade.jpg" alt="Backfill Blade - Thumb" Backfill Blade (48") | alt="Backfill Blade - 67 inch - Thumb" src="/uploadedImages/Models/Attachments/Compact_Utility/BackfillBlade67inch.jpg" Backfill Blade (67") | alt="Backfiller (Center, Left, Narrow) - Thumb" src="/uploadedImages/Models/Attachments/Compact_Utility/BackfillerCenterLeftNarrow.jpg" Backfiller (Center, Left, Narrow) | alt="Bucket - 36 inch - Thumb" src="/uploadedImages/Models/Attachments/Compact_Utility/Bucket36inch.jpg" Bucket (36") | src="/uploadedImages/Models/Attachments/Compact_Utility/Bucket44inch(1).jpg" alt="Bucket (44') - Thumb" Bucket (44") | src="/uploadedImages/Models/Attachments/Compact_Utility/Bucket52inch.jpg" alt="Bucket - 52 inch - Thumb" Bucket (52") | src="/uploadedImages/Models/Attachments/Compact_Utility/CarryAllLeveler.jpg" alt="Carry-All Leveler - Thumb" Carry-All Leveler |
alt="Cement Bowl - Thumb" src="/uploadedImages/Models/Attachments/Compact_Utility/CementBowl.jpg" Cement Bowl | src="/uploadedImages/Models/Attachments/Compact_Utility/GradingRake.jpg" alt="Grading Rake - Thumb" Grading Rake | src="/uploadedImages/Models/Attachments/Compact_Utility/GrappleFork.jpg" alt="Grapple Fork - 42 inch - Thumb" Grapple Fork (42") |
src="/uploadedImages/Models/Attachments/Compact_Utility/HarleyRake.jpg" alt="Harley® Rake - Thumb" Harley® Rake | alt="Hydraulic Auger Driver (High Speed, Low Torque) - Thumb" src="/uploadedImages/Models/Attachments/Compact_Utility/HydraulicAuger.jpg" Hydraulic Auger Driver (High Speed, Low Torque) | src="/uploadedImages/Models/Attachments/Compact_Utility/Jackhammer.jpg" alt="Jackhammer - Thumb" Jackhammer | src="/uploadedImages/Models/Attachments/Compact_Utility/LightMaterialBucket.jpg" alt="Light Materials Bucket - Thumb" Light Materials Bucket | src="/uploadedImages/Models/Attachments/Compact_Utility/MultiTaskTool.jpg" alt="Multi-Task Tool - Thumb" Multi-Task Tool | src="/uploadedImages/Models/Attachments/Compact_Utility/PalletForks.jpg" alt="Pallet Fork - Thumb" Pallet Fork | src="/uploadedImages/Models/Attachments/Compact_Utility/PlanetAugerHighSpeedLowTorque.jpg" alt="Planetary Auger Driver (high speed/low torque) - Thumb" Planetary Auger Driver (high speed/low torque) | alt="Planetary Auger Driver (low speed/high torque) - Thumb" src="/uploadedImages/Models/Attachments/Compact_Utility/PlanetAugerLowSpeedHighTorque.jpg" Planetary Auger Driver (low speed/high torque) | src="/uploadedImages/Models/Attachments/Compact_Utility/PlateCompactor.jpg" alt="Plate Compactor - Thumb" Plate Compactor |
src="/uploadedImages/Models/Attachments/Compact_Utility/RotodarianSoilCult.jpg" alt="RotaDairon® Soil Cultivator - Thumb" RotaDairon® Soil Cultivator | src="/uploadedImages/Models/Attachments/Compact_Utility/RotaryBroom.jpg" alt="Rotary Broom - Thumb" Rotary Broom |
alt="Roto Witch - Thumb" src="/uploadedImages/Models/Attachments/Compact_Utility/RotoWitch.jpg" Roto Witch® | alt="Saw - Thumb" src="/uploadedImages/Models/Attachments/Compact_Utility/Saw.jpg" Saw | alt="Sod Layer - Thumb" src="/uploadedImages/Models/Attachments/Compact_Utility/SodLayer.jpg" Sod Layer | src="/uploadedImages/Models/Attachments/Compact_Utility/StumpGrinder.jpg" alt="Stump Grinder - Thumb" Stump Grinder | src="/uploadedImages/Models/Attachments/Compact_Utility/Tiller.jpg" alt="Tiller - Thumb" Tiller | src="/uploadedImages/Models/Attachments/Compact_Utility/TreeFork.jpg" alt="Tree Fork - Thumb" Tree Fork | src="/uploadedImages/Models/Attachments/Compact_Utility/TreeShear.jpg" alt="Tree Shear - Thumb" Tree Shear | src="/uploadedImages/Models/Attachments/Compact_Utility/Trencher24inch.jpg" alt="Trencher - 24 inch - Thumb" Trencher (24") | src="/uploadedImages/Models/Attachments/Compact_Utility/Trencher30inch.jpg" alt="Trencher - 30 inch - Thumb" Trencher (30") |
alt="Vibratory Plow" src="/uploadedImages/Models/Attachments/Compact_Utility/VibratoryPlow.jpg" Vibratory Plow |
DIMENSIONS Height Length Width Weight Capacity
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U.S. 19.5 in 27.5 in 44 in 275 lb 5 ft3
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METRIC 495 mm 700 mm 1.12 m 125 kg 0.14 m3
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Uses: Handling a variety of bulky materials, soil removal, backfilling and leveling jobsites.
Works with: Zahn 4WD R230, Zahn 4WD R300, SK350, SK500, SK650, XT850 | title="4-in-1 Bucket - 44 inch" src="/uploadedImages/Models/Attachments/Bucket4in144inch(1).jpg" alt="4-in-1 Bucket - 44 inch" |
DIMENSIONS Height Length Width Weight Capacity
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U.S. 19.5 in 27.5 in 52 in 312 lb 7 ft3
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METRIC 495 mm 700 mm 1.32 m 142 kg 0.2 m3
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Uses: Removing soil with high dumping applications and soil scraping in forward and reverse; grabbing/clamping for debris removal.
Works with: Zahn 4WD R230, Zahn 4WD R300, SK350, SK500, SK650, XT850 | height="195" width="260" alt="4-in-1 Bucket - 52 inch" src="/uploadedImages/Models/Attachments/Compact_Utility/4in1Bucket52inch(1).jpg" title="4-in-1 Bucket - 52 inch" style="width: 260px; height: 195px;" |
| 6-WAY BACKFILL BLADE (46") | « Back |
DIMENSIONS Height Length Width Weight Angle, left & right |
U.S. 17 in 22 in 46.75 in 257 lb 30°
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METRIC 432 mm 560 mm 1.19 m 117 kg
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Works with: Zahn 4WD R230, Zahn 4WD R300, SK350, SK500, SK650 | width="260" height="195" alt="6-way Backfill Blade - 46 inch" src="/uploadedImages/Models/Attachments/Compact_Utility/6wayBackfillBlade46inch(1).jpg" title="6-way Backfill Blade - 46 inch" style="width: 260px; height: 195px;" |
| 6-WAY BACKFILL BLADE (67") | « Back |
DIMENSIONS Height Length Width Weight Angle, left & right
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U.S. 17 in 22.75 in 67.25 in 290 lb 30°
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METRIC 432 mm 578 mm 1.71 m 132 kg
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Uses: Tilts 15º each direction and swings 30º left and right.
Works with: Zahn 4WD R230, Zahn 4WD R300, SK350, SK500, SK650, XT850 | src="/uploadedImages/Models/Attachments/Compact_Utility/6wayBackfillBlade67inch(1).jpg" alt="6-way Backfill Blade - 67 inch" |
DIMENSIONS Height Length Width Weight
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U.S. 20.8 in 19 in 48 in 180 lb
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METRIC 528 mm 483 mm 1.2 m 82 kg
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Uses: Backfilling trenches and basic grading and scraping. | src="/uploadedImages/Models/Attachments/BackfillBlade(1).jpg" alt="Backfill Blade" |
DIMENSIONS Height Length Width Weight
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U.S. 15 in 22 in 67 in 225 lb
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METRIC 381 mm 559 mm 1.7 m 102 kg
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Uses: Backfilling trenches and basic grading and scraping.
Works with: Zahn 4WD R230, Zahn 4WD R300, SK350, SK500, SK650, XT850 | alt="Backfill Blade - 67 inch" src="/uploadedImages/Models/Attachments/Compact_Utility/BackfillBlade67inch(1).jpg" |
| BACKFILLER (CENTER, LEFT, NARROW) | « Back |
DIMENSIONS Height Length Center Left Narrow Width Weight Center Left Narrow Auger diameter Auger width Center Left Narrow
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U.S. 15.5 in
56.0 in 56.5 in 49 in 17 in
300 lb 300 lb 250 lb 12 in
46.5 in 46.5 in 41 in
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METRIC 394 mm
1.44 m 1.44 m 1.25 m 178 mm
136 kg 136 kg 113 kg 305 mm
1.18 m 1.18 m 1.04 m
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Uses: For easier, faster backfilling; optional auger setups and floating frame available.
Works with: Zahn 4WD R230, Zahn 4WD R300, SK350, SK500, SK650, XT850 | alt="Backfiller (Center, Left, Narrow)" src="/uploadedImages/Models/Attachments/Compact_Utility/BackfillerCenterLeftNarrow(1).jpg" |
DIMENSIONS Height Length Width Weight Capacity
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U.S. 17 in 22.4 in 36 in 149 lb 3.4 ft3
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METRIC 432 mm 569 mm 914 mm 68 kg 0.09 m3
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Uses: Scooping, lifting and transporting material.
Works with: Zahn 4WD R230, Zahn 4WD R300, SK350, SK500, SK650, XT850 | alt="Bucket - 36 inch" src="/uploadedImages/Models/Attachments/Compact_Utility/Bucket36Inch(1).jpg" |
DIMENSIONS Height Length Width Weight Capacity
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U.S. 17 in 22.4 in 44 in 172 lb 4.2 ft3
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METRIC 432 mm 569 mm 1.1 m 78 kg 0.1 m3
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Uses: Scooping, lifting and transporting material.
Works with: Zahn 4WD R230, Zahn 4WD R300, SK350, SK500, SK650, XT850 | src="/uploadedImages/Models/Attachments/Compact_Utility/Bucket44inch.jpg" alt="Bucket (44')" |
DIMENSIONS 1/3 Cubic YD Height Length Width Weight Capacity
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U.S.
16.8 in
27.8 in
52 in 243 lb
9 ft3
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METRIC
427 mm
706 mm 1.32 m 110 kg
0.25 m3
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Uses: Scooping, lifting and transporting material.
Works with: Zahn 4WD R230, Zahn 4WD R300, SK350, SK500, SK650, XT850 | src="/uploadedImages/Models/Attachments/Compact_Utility/Bucket52inch(1).jpg" alt="Bucket - 52 inch" |
DIMENSIONS Height Length Width Weight
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U.S. 16 in 36 in 49 in 140 lb
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METRIC 406 mm 914 mm 1.24 m 64 kg
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Uses: Leveling uneven, loose terrain and carrying cargo.
Works with: Zahn 4WD R230, Zahn 4WD R300, SK350, SK500, SK650, XT850 | src="/uploadedImages/Models/Attachments/Compact_Utility/CarryAllLeveler(1).jpg" alt="Carry-All Leveler" |
DIMENSIONS Height Diameter Weight Mixing capacity, max
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U.S. 28.125 in 23 in 73 lb 3.1 ft3
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METRIC 714 mm 584 mm 33 kg 0.1 m3
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Uses:
Connects to a planetary auger driver to mix and discharge cement or concrete; maximum mixing capacity of 3.1 cu. ft (0.1 m³).
Works with:
Zahn 4WD R230, Zahn 4WD R300, SK350, SK500, SK650, XT850 |
alt="Cement Bowl" src="/uploadedImages/Models/Attachments/Compact_Utility/CementBowl(1).jpg" |
DIMENSIONS Height Length Width Weight Scarifier length
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U.S. 19 in 36 in 42 in 250 lb 12 in
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METRIC 483 mm 914 mm 1.07 m 113 kg 305 mm
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Uses: Clearing lots, preparing and finishing seedbeds; features replaceable, scarifying teeth.
Works with: Zahn 4WD R230, Zahn 4WD R300, SK350, SK500, SK650, XT850 | src="/uploadedImages/Models/Attachments/Compact_Utility/GradingRake(1).jpg" alt="Grading Rake" |
DIMENSIONS Height Length Width Weight Grapple opening
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U.S. 25.5 in
31.25 in
42 in
270 lb
29 in
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METRIC 650 mm 795 mm 1.07 m 123 kg 737 mm
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Uses: Loading and lifting hard-to-handle material.
Works with: Zahn 4WD R230, Zahn 4WD R300, SK350, SK500, SK650 | src="/uploadedImages/Models/Attachments/Compact_Utility/GrappleFork(1).jpg" alt="Grapple Fork - 42 inch" |
DIMENSIONS Height Length Width Weight Roller Width Hydraulic flow, max
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U.S. 24 in
51 in
58 in
510 lb
48 in
8 gpm
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METRIC 610 mm 1.3 m 1.47 m 231 kg 1.22 m 30 L/min
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Uses:
Landscaping and preparing seedbeds; available in rigid, manual, or hydraulic frame swing configurations.
Works with:
Zahn 4WD R230, Zahn 4WD R300, SK350, SK500, SK650, XT850 |
src="/uploadedImages/Models/Attachments/Compact_Utility/HarleyRake(1).jpg" alt="Harley® Rake" |
| HYDRAULIC AUGER DRIVER (HIGH SPEED, LOW TORQUE) | « Back |
DIMENSIONS Weight, w/o auger Auger diameter, max
SPEED At 49 rpm At 61 rpm At 73 rpm
TORQUE At 2,100 psi (145 bar) At 2,500 psi (172 bar) At 3,000 psi (207 bar)
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U.S. 166 lb 30 in
U.S. 8 gpm 10 gpm 12 gpm
U.S. 1,003 ft-lb 1,194 ft-lb 1,433 ft-lb
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METRIC 75 kg 762 mm
METRIC 30 l/min 38 l/min 45 l/min
METRIC 1360 n·m 1619 n·m 1942 n·m
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Uses: Digging vertical holes in most soil conditions; 6" to 30" (150-760 mm) auger diameters.
Works with: Zahn 4WD R230, Zahn 4WD R300, SK350, SK500, SK650, XT850 | alt="Hydraulic Auger Driver (High Speed, Low Torque)" src="/uploadedImages/Models/Attachments/Compact_Utility/HydraulicAuger(1).jpg" |
DIMENSIONS Length Weight Tool diameter Strikes per minute Energy per stroke Hydraulic flow, max Working pressure, max.
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U.S. 40.5 in 209 lb 1.76 in 1200 177 ft·lb 9 gpm 1740 psi
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METRIC 1.03 m 95 kg 45 mm 1200 240 n·m 35 l/min 120 bar
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Uses: Fragmenting concrete, asphalt pavement, and rock.
Works with: Zahn 4WD R230, Zahn 4WD R300, SK350, SK500, SK650, XT850 | src="/uploadedImages/Models/Attachments/Compact_Utility/Jackhammer(1).jpg" alt="Jackhammer" |
DIMENSIONS Height Length Width Weight
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U.S. 27.5 in 33 in 44.5 in 285 lb
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METRIC 699 mm 838 mm 1.13 m 129 kg
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Works with: Zahn 4WD R230, Zahn 4WD R300, SK350, SK500, SK650, XT850 | src="/uploadedImages/Models/Attachments/Compact_Utility/LightMaterialBucket(1).jpg" alt="Light Materials Bucket" |
DIMENSIONS Height Length Width Weight Lifting capacity, max Ripping depth
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U.S. 11.5 in 40 in 24 in 120 lb 900 lb 10 in
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METRIC 292 mm 1.02 m 610 mm 55 kg 408 kg 254 mm
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Uses: Ripping soil, grass or other ground cover; lifting and carrying material; pulling ball-hitch trailers.
Works with: Zahn 4WD R230, Zahn 4WD R300, SK350, SK500, SK650, XT850 | src="/uploadedImages/Models/Attachments/Compact_Utility/MultiTaskTool(1).jpg" alt="Multi-Task Tool" |
DIMENSIONS Height Fork Length Spread, min. Spread, max. Weight
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U.S. 30 in 36 in 6.5 in 34 in 227 lb
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METRIC 762 mm 914 mm 165 mm 864 mm 103 kg
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Uses: Lifting, lowering, and carrying pallets.
Works with: Zahn 4WD R230, Zahn 4WD R300, SK350, SK500, SK650, XT850 | src="/uploadedImages/Models/Attachments/Compact_Utility/PalletForks(1).jpg" alt="Pallet Fork" |
| PLANETARY AUGER DRIVER (HIGH SPEED/LOW TORQUE) | « Back |
DIMENSIONS Weight, w/o auger Auger diameter, max
SPEED At 52 rpm At 66 rpm At 79 rpm
TORQUE At 2,100 psi (145 bar) At 2,500 psi (172 bar) At 3,000 psi (207 bar)
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U.S. 180 lb 30 in
U.S. 8 gpm 10 gpm 12 gpm
U.S. 929 ft-lb 1,106 ft-lb 1,324 ft-lb
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METRIC 82 kg 762 mm
METRIC 30 l/min 38 l/min 45 l/min
METRIC 1260 n·m 1500 n·m 1799 n·m
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Uses: Digging vertical holes in most soil conditions; 6" to 30" (150-760 mm) auger diameters.
Works with: Zahn 4WD R230, Zahn 4WD R300, SK350, SK500, SK650, XT850 | src="/uploadedImages/Models/Attachments/Compact_Utility/PlanetAugerHighSpeedLowTorque(1).jpg" alt="Planetary Auger Driver (high speed/low torque)" |
| PLANETARY AUGER DRIVER (LOW SPEED/HIGH TORQUE) | « Back |
DIMENSIONS Weight, w/o auger Auger diameter, max Speed @ 42 rpm @ 52 rpm @ 63 rpm Torque @ 2100 psi (145 bar) @ 2500 psi (172 bar) @ 3000 psi (207 bar)
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U.S. 150 lb 30 in
8 gpm 10 gpm 12 gpm
1168 ft·lb 1391 ft·lb 1669 ft·lb
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METRIC 68 kg 762 mm
30 l/min 38 l/min 45 l/m
1584 n·m 1886 n·m 2263 n·m
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Uses: Digging vertical holes in most soil conditions; 6" to 30" (150-760 mm) auger diameters.
Works with: SK350, SK500, SK650, XT850 | alt="Planetary Auger Driver (low speed/high torque)" src="/uploadedImages/Models/Attachments/Compact_Utility/PlanetAugerLowSpeedHighTorque(1).jpg" |
DIMENSIONS Height Length Width Weight Vertical force Frequency Hydraulic Flow
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U.S. 20 in 18 in 41 in 519 lb 5500 lbf 1900 vpm 8 gpm
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METRIC 508 mm 457 mm 1.04 m 235 kg 24.5 kN
30 L/min
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Uses: Compacting soil, sand or gravel with up to 5500 lb (2495 kg) vertical compaction force; special front lip enables back dragging and leveling.
Works with: Zahn 4WD R230, Zahn 4WD R300, SK350, SK500, SK650, XT850 | src="/uploadedImages/Models/Attachments/Compact_Utility/PlateCompactor(1).jpg" alt="Plate Compactor" |
| ROTADAIRON® SOIL CULTIVATOR | « Back |
DIMENSIONS Height Length Width Weight, w/o seed box
|
U.S. 22 in 48 in 45.9 in 430 lb
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METRIC 559 mm 1.22 m 1.17 m 195 kg
|
Uses:
Burying rocks, clods, turf and debris; preparing seedbeds and landscapes for seed or sod.
Works with:
Zahn 4WD R230, Zahn 4WD R300, SK350, SK500, SK650, XT850 |
src="/uploadedImages/Models/Attachments/Compact_Utility/RotodarianSoilCult(1).jpg" alt="RotaDairon® Soil Cultivator" |
DIMENSIONS Height Length Width Weight Speed
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U.S. 28 in 45 in 50.5 in 420 lb 180 rpm @ 12 gpm
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METRIC 711 mm 1.1 m 1.3 m 190 kg 180 rpm @ 45 l/min
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Uses: Sweeping debris and snow from sidewalks, parking lots, and other concrete surfaces.
Works with: XT850, SK350, SK500, SK650 | src="/uploadedImages/Models/Attachments/Compact_Utility/RotaryBroom(1).jpg" alt="Rotary Broom" |
DIMENSIONS Height Length Width Weight Bore/back ream hole diameter
SPEED No load @ 2000 psi (140 bar)
Torque @ 2500 psi (140 bar)
|
U.S. 10.1 in 21.5 in 36.5 in 136 lb 1.75 in-12 in
U.S. 142 rpm @13.5 gpm
130 rpm @13.5 gpm
560 ft-lb
|
METRIC 257 mm 546 mm 927 mm 62 kg 45-300 mm
METRIC 142 rpm @51 L/min 130 rpm @ 51 L/min
759 n·m
|
Uses:
Boring underneath sidewalks and other obstacles.
Works with:
Zahn 4WD R230, Zahn 4WD R300, SK350, SK500, SK650, XT850 |
alt="Roto Witch" src="/uploadedImages/Models/Attachments/Compact_Utility/RotoWitch(1).jpg" |
DIMENSIONS Height Length Width Weight Trench depth Trench width
|
U.S. 39.5 in 51 in 34 in 600 lb 13 in 4 in
|
METRIC 1 m 1.3 m 864 mm 272 kg 330 mm 102 mm
|
Uses: Cutting earth, asphalt, concrete, and rock; saw can cut on centerline or offset 10" (254 mm) toward right side of unit.
Works with: SK350, SK500, SK650 | alt="Saw" src="/uploadedImages/Models/Attachments/Compact_Utility/Saw(1).jpg" |
DIMENSIONS Height, roll guides up Height, roll guides down Length Width, arms open Width, arms closed Weight Sod opening, min Sod roll size, min Sod roll size, max Weighted drum
|
U.S. 13.19 in 19.62 in 24.5 in 60 in 48 in 195 lb 12.5 in 21 in 43.5 in Optional
|
METRIC 335 mm 498 mm 622 mm 1.52 m 1.22 m 88.5 kg 318 mm 533 mm 1.11 m
|
Uses: Carrying and unrolling rolls of sod up to 43.5" (1.11 m) in size; optional weighted drum available for smoothing.
Works with: Zahn 4WD R230, Zahn 4WD R300, SK350, SK500, SK650, XT850 | alt="Sod Layer" src="/uploadedImages/Models/Attachments/Compact_Utility/SodLayer(1).jpg" |
DIMENSIONS Height Length Width Weight Stump height, max Cutting depth, max Wheel speed @ 13 gpm (49 L/min) Number of teeth Hydraulic flow, max
|
U.S. 17 in 28 in 24 in 185 lb 24 in 12 in 981 rpm 16 13 gpm
|
METRIC 432 mm 711 mm 610 mm 83.9 kg 610 mm 305 mm 981 rpm
49 L/min
|
Uses: Grinding stumps; hydraulic sweep control features a tough, double-acting cylinder that allows the operator to tackle the largest stumps without having to reposition the loader.
Works with: Zahn 4WD R230, Zahn 4WD R300, SK350, SK500, SK650, XT850 | src="/uploadedImages/Models/Attachments/Compact_Utility/StumpGrinder(1).jpg" alt="Stump Grinder" |
DIMENSIONS Height Length Width Weight Tilling depth Tilling width, max Tilling speed at 12 gpm (45 l/min) Number of tines
|
U.S. 18 in 28 in 51 in 320 lb 2.5 in-5 in 40 in 180 rpm 36
|
METRIC 457 mm 711 mm 1.3 m 145 kg 64 mm-127 mm 1.02 m 180 rpm
|
Uses: Tilling soil.
Works with: Zahn 4WD R230, Zahn 4WD R300, SK350, SK500, SK650, XT850 | src="/uploadedImages/Models/Attachments/Compact_Utility/Tiller(1).jpg" alt="Tiller" |
DIMENSIONS Height Length Width Weight Fork Height Fork Length Fork Width Width between forks, min Maximum load Cross-section, triangular movement range
|
U.S. 12.5 in 47 in 25 in 145 lb 3 in 43 in 3 in 4 in 220 lb Left: -38° / Right: -0°
|
METRIC 318 mm 1.19 m 635 mm 66 kg 76 mm 1.09 m 76 mm 102 mm 100 kg
|
Uses: Lifting, carrying, and lowering rocks and balled/container-grown trees and shrubs.
Works with: Zahn 4WD R230, Zahn 4WD R300, SK350, SK500, SK650, XT850 | src="/uploadedImages/Models/Attachments/Compact_Utility/TreeFork(1).jpg" alt="Tree Fork" |
DIMENSIONS Height Length Width Weight Shear force, max Shear capacity, max
|
U.S. 42 in 26.6 in 36.7 in 393 lb 41,610 lbf 7 in
|
METRIC 1.07 676 mm 932 mm 178 kg 185 kn 178 mm
|
Uses: Compact and powerful design makes short work of clearing unwanted trees.
Works with: Zahn 4WD R230, Zahn 4WD R300, SK350, SK500, SK650, XT850 | src="/uploadedImages/Models/Attachments/Compact_Utility/TreeShear(1).jpg" alt="Tree Shear" |
DIMENSIONS Trench depth, max Trench width, max Weight, w/ 2-ft (610 mm) boom
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U.S. 24 in 6 in 260 lb
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METRIC 610 mm 152 mm 118 kg
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Uses: Digging trenches in a variety of soil conditions; large selection of digging chains available.
Works with: Zahn 4WD R230, Zahn 4WD R300, SK350, SK500, SK650, XT850 | src="/uploadedImages/Models/Attachments/Compact_Utility/Trencher24inch(1).jpg" alt="Trencher - 24 inch" |
DIMENSIONS Trench depth, max Trench width, max Weight, w/ 2-ft (610 mm) boom Digging chain speed standard Low speed/ high torque
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U.S. 30 in 6 in 375 lb 317 fpm 200 fpm
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METRIC 762 mm 152 mm 170 kg 97 m/min 61 m/min
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Uses: Digging trenches in a variety of soil conditions; large selection of digging chains available.
Works with: Zahn 4WD R230, Zahn 4WD R300, SK350, SK500, SK650, XT850 | src="/uploadedImages/Models/Attachments/Compact_Utility/Trencher30inch(1).jpg" alt="Trencher - 30 inch" |
DIMENSIONS Height Length Width Weight, w/o plow blade Cover depth, max. Plow-in depth, nominal Bullet diameter, max. Feed blade, inside diameter Plow vibrator
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U.S. 18.8 in 30.5 in 24.3 in 375 lb 13.5 in 6-12 in 3 in 1 in 12 gpm
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METRIC 478 mm 775 mm 617 mm 170 kg 343 mm 152-305 mm 76 mm 25 mm 45 L/min
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Uses:
Pulling or feeding cable; nominal plow-in depth of 6-12" (152-305 mm) and a maximum cover depth of 13.5" (343 mm).
Works with:
SK350, SK500, SK650, XT850, XT1600 |
src="/uploadedImages/Models/Attachments/Compact_Utility/VibratoryPlow(1).jpg" alt="Vibratory Plow" |
Jobsite safety cannot be overemphasized. You're working on and around heavy equipment that you need to understand and respect. Below is a "Safety Matters" topic relevant to this Ditch Witch product. For other "Safety Matters" topics, plus safety videos and other important facts about jobsite safety, please visit our Ditch Witch Safe page.
Locating safety. Remember that you can verify locates with Ditch Witch electronic pipe and cable locators, and a sure way to verify the location of buried utilities is to expose the lines with a Ditch Witch vacuum excavator.
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 Safety Matters is intended to promote discussions of safety issues among underground construction professionals. TOPIC #7: TRANSPORT — PART II - LOADING AND HOOKING UP A TRAILER Potential HazardsPrecautions- ALWAYS use safety chains.
- Connect breakaway brake cable (if equipped) to tow vehicle.
- ALWAYS maintain proper tire pressure and replace worn tires.
- Make sure the wheel lug nuts/bolts on the tow vehicle and trailer are tightened to the correct torque.
- Be sure the hitch, coupler, draw bar, and other equipment that connect the trailer and the tow vehicle are properly secured and adjusted.
- Check that the wiring is properly connected— not touching the road, but loose enough to make turns without disconnecting or damaging the wires
- Make sure all running lights, brake lights, turn signals, and hazard lights are working. Do not use the trailer without working lights.
- Verify that the brakes on the tow vehicle and trailer are operating correctly.
- heck that ALL items are securely fastened on the trailer. Even small items can be hazardous if they aren't secured.
- Use appropriate restraints (see equipment operator's manual) and the tie-down points as indicated on equipment.
- Be sure the trailer jack, tongue support, and any attached stabilizers are raised and locked in place.
- Check load distribution to make sure the tow vehicle and trailer are properly balanced front-to-back and side-to-side.
- Check side- and rear-view mirrors to make sure you have good visibility.
- Check routes and restrictions on bridges and tunnels.
- Make sure you have wheel chocks and jack stands. Use them before disconnecting the trailer from the tow vehicle.
- If equipment does not come with stow locks to secure attachments that may swing beyond the sides of the trailer, use tiedowns to secure them.
Information/Facts- Your ability to handle and control your tow vehicle and trailer is greatly improved when the cargo is properly loaded and distributed.
- Equipment can move during transport if not tied down. This can affect weight distribution and cause the trailer to sway.
- Safety chains should cross under the tongue to prevent the tongue from dropping to the road in case of a separation. Tongue weight is the amount of weight being supported by the tongue. Too little tongue weight can cause trailer sway. Too much tongue weight can exceed the rating of the hitch or raise the tow vehicle's front tires, decreasing control. Tongue weight is determined by the placement of the load on the trailer. To increase tongue weight, move the load forward on the trailer. Ten to fifteen percent of total trailer weight (equipment plus trailer) must be on the tongue to help prevent trailer sway.
TALES FROM THE TRENCH- A bushing was left loose on an equipment trailer. During travel, the bushing fell off the trailer, bounced on the pavement, and went through the windshield of a compact vehicle. The elderly woman driver was killed when the bushing struck her in the head.
- A small pedestrian machine was loaded on a trailer and was not tied down. It bounced on the small trailer and caused the trailer to sway. The driver lost control of the tow vehicle and caused a wreck.
- A large machine was not tied down to the trailer. While taking a sharp turn slightly too fast, the machine overturned and fell off the trailer. Fortunately, no other vehicles or pedestrians were in the way of the falling machine.
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The following single-axle trailers are available for SK350:
S6B S7B S8B
The following tandem-axle trailers are available for SK350:
T7B T9B
JOB RELATED, SK350
Stay Cool And Stay Alive
If you work outdoors, summer is one of your busiest times of the year because it’s typically the driest season and offers the most hours of daylight. But the sun providing all that productive daylight can be the biggest jobsite hazard you face all year. Excessive heat can bring down anyone who doesn’t take the necessary precautions.Planning Ahead For WinterWinterizing your equipment is a small investment of your time that is guaranteed to pay big dividends. Your operator’s manual provides details on proper care during winter, but here are five essential steps you should take. Small and Versatile Equipment Still Need Big Attention for the Best ResultsThere are many reasons for properly maintaining your compact utility loader: safety being one, and protection of your investment another. An article recently published in Compact Equipment magazine gives you all the details. Treat Your Tracks With RespectBecause they are made of super-tough rubber and supported by steel belts, and because they are capable of manhandling turf and bearing immense weight up steep slopes, rubber tracks seem unstoppable, tank-like. Yes, they can plow through or run over almost any kind of material, but at some point you will need to repair or replace your tracks and/or the components that drive them. The question is when. Keeping Your Fleet's Hydraulic Systems Running ProperlyIf your machine's hydraulic system isn't working, neither are you. Here are some common causes of hydraulic system breakdown and steps you can take to avoid them. Doing A Little DiggingFinding the right mini skid steer for you requires research. Plowing, Piercing, And PulverizingNew Ditch Witch products to help you attack the ground in comfort and style. Compact Skid Steer UnitsSkid steer loaders are standard equipment for general contractors and many specialist contractors, including road and bridge builders, landscaping firms, driveway and sidewalk contractors, demolition contractors, farmers and ranchers, recycling firms, operators of golf courses and outdoor sports complexes, facilities maintenance departments, and city, state, and federal government agencies, including park departments and the military.
stopimg title="keepCool_img1" style="padding-right: 20px;" align="left" style="BORDER-BOTTOM: 0px solid; BORDER-LEFT: 0px solid; WIDTH: 260px; PADDING-RIGHT: 10px; HEIGHT: 195px; BORDER-TOP: 0px solid; align: left" alt="keepCool_img1" src="/uploadedImages/Left_Nav/Press_Room/Job_Related_List/1_KeepCool_260x195(1).jpg" border="0" />Catastrophic tornadoes and floods have grabbed recent headlines, but each year one weather phenomenon kills more people than tornadoes, floods, hurricanes, and lightning combined: heat.
According to the National Oceanic and Atmospheric Administration (NOAA), an average of more than 1,500 people in the U.S. die each year from excessive heat—yet it is the most preventable of weather-related deaths.
If you work in construction, summer is one of your busiest times of the year because it’s typically the driest season and offers the most hours of daylight. But the sun providing all that productive daylight can be the biggest jobsite hazard you face all year. No matter how tough you are or how used to the heat you think you are, excessive heat can bring down anyone who doesn’t take the necessary precautions.
The following information applies to anyone who is employed in an outdoor profession—construction workers in particular—but also applies to those who work in hot factories and anyone who spends time outdoors exercising, gardening, or laboring in any capacity during the summer months. (This is general information. More specific information can be found in the sources cited below.)
Know Your Chemistry
Our bodies dissipate heat by varying the rate and depth of blood circulation, and by expelling water through the skin and sweat glands. When we reach the danger zone, when our blood is heated above 98.6 degrees, we begin to pant—we’re literally “working like a dog.”
Sweating alone does little to cool the body, unless the sweat is removed by evaporation. But high relative humidity inhibits evaporation. When you’re checking the forecast for tomorrow, pay close attention to the heat index: the combination of relative humidity and air temperature. For example, if the air temperature is 96° F and the relative humidity is 65 percent, the heat index is 121° F. This is the heat your body really feels.
Heat disorders involve a reduction or collapse of our bodies’ ability to shed heat by circulatory changes and sweating, or a chemical (salt) imbalance caused by too much sweating. When heat gain exceeds the level the body can remove, or when the body cannot compensate for fluids and salt lost through perspiration, the temperature of the body's inner core begins to rise, bringing on various degrees of heat-related illnesses.
stopimg title="keepCool_img2" style="padding-left: 20px;" align="right" style="BORDER-BOTTOM: 0px solid; BORDER-LEFT: 0px solid; WIDTH: 260px; PADDING-RIGHT: 10px; HEIGHT: 195px; BORDER-TOP: 0px solid; align: right" alt="keepCool_img2" src="/uploadedImages/Left_Nav/Press_Room/Job_Related_List/2_KeepCool_260x195.jpg" border="0" />Ranking Heat Disorders
The severity of heat disorders is relative to a person’s age, weight, fitness, medical condition, and degree of acclimatization to the heat. For example, heat cramps in a 17-year-old may translate as heat exhaustion in someone who is 40, and heat stroke in a person over 60. Common heat disorders include:
- Sunburn. Along with being painful and irritating, sunburn can significantly retard the skin’s ability to shed excess heat. The best solution for sunburn is prevention, by applying sunscreen throughout the day.
- Heat cramps. Symptoms are painful spasms, usually in the muscles of the legs and abdomen, often preceded by profuse sweating.
- Heat rash. Also known as prickly heat, heat rash can occur in hot, humid environments where sweat is not easily removed from the surface of the skin by evaporation. Serious heat rash can be so uncomfortable that it inhibits sleep and impedes a worker’s performance.
- Heat exhaustion. Symptoms include heavy sweating, weakness, headache, fainting, vomiting, and skin that is cold, pale and clammy. It is possible to have a normal temperature with heat exhaustion.
- Heat stroke or sunstroke. This is the most serious health problem for workers in hot environments. Heat stroke occurs when sweating stops and the body can no longer rid itself of excess heat. Symptoms include an excessively high body temperature (106° F or higher); mental confusion or delirium; convulsions; hot, dry skin; strong and rapid pulse; and possible unconsciousness. Make no mistake: heat stroke can be fatal, and victims need immediate medical attention.
Prevention: The Best Solution
The number one method of avoiding heat disorders: avoiding heat. But for construction workers in the summer, this is simply not possible. So, here are some tips for staying cool and staying alive, beginning with the most obvious:
- Drink plenty of fluids. Your body needs water to keep cool. Drink water even if you don't feel thirsty. Proper hydration actually begins the day before a long, strenuous day in the sun. Before increasing your fluid consumption, consult a physician if you (1) have epilepsy or heart, kidney, or liver disease; (2) are on a fluid-restrictive diet; or (3) have a problem with fluid retention.
- Do not drink alcoholic beverages. Alcohol dehydrates your body. Enough said.
- Limit caffeine intake.
- Do not take salt tablets unless specified by a physician.
- Put less fuel on your inner fires. Foods that are heavy in protein increase metabolic heat production and also increase water loss.
- Dress as lightly as possible. You need protective clothing, of course, but consider light-colored fabrics, such as cotton, that breathe.
- When possible, take longer breaks than normal in a cool, shaded area. A rested worker is a more productive worker.
- Know the symptoms of heat illnesses. Use a buddy system to keep tabs on your fellow workers.
- Acclimate yourself to the heat. You can “get used to” the heat, to some degree. Workers, especially those who follow the advice above, can eventually develop some degree of tolerance. However, new employees and workers returning from an absence of two weeks or more should have a five-day period of acclimatization: 50 percent of the normal workload and time exposure the first day, gradually building up to 100 percent on the fifth day.
stopimg title="keepCool_img3" style="padding-left: 20px;" align="right" style="BORDER-BOTTOM: 0px solid; BORDER-LEFT: 0px solid; WIDTH: 260px; PADDING-LEFT: 10px; HEIGHT: 195px; BORDER-TOP: 0px solid; align: left" alt="keepCool_img3" src="/uploadedImages/Left_Nav/Press_Room/Job_Related_List/3_KeepCool_260x195.jpg" border="0" />Supervisor Obligations
There are precautions every employer should take when temperatures are high and the job involves physical work.
- Understand the signs of heat stress and permit workers to interrupt their work if they are extremely uncomfortable.
- Provide training about the hazards leading to heat stress and how to prevent them.
- If possible, schedule the heaviest workload for the coolest part of the day: early morning or late evening, when the sun is less intense.
- Make sure your workers have easy access to cool water—a minimum of one quart of water per hour, per worker.
- Schedule frequent rest periods with water breaks in shaded or air- conditioned areas.
- Routinely check on workers who are at risk of heat stress due to protective clothing and high temperature. Pay close attention to those who are at risk because of age and physical condition (including obesity and diabetes).
When A Fellow Worker Is Ill From The Heat
- Call a supervisor for help. If the supervisor is not available, call 911.
- Have someone stay with the worker until help arrives.
- Move the worker to a cooler/shaded area.
- Remove outer clothing.
- Fan and mist the worker with water; apply ice (ice bags or ice towels).
- Provide cool drinking water, if the worker is able to drink.
For more information about preventing and treating heat-related illness, consult these articles:
Sources for this article:
- National Oceanic and Atmospheric Association (noaawatch.gov)
- Occupational and Safety Health Administration (osha.gov)
stopimg title="19a" style="padding-right: 20px;" align="left" alt="19a" src="/uploadedImages/Left_Nav/Press_Room/Job_Related_List/19astopimg4Take the time to winterize your equipment this year. A few minutes spent could save you time and money in the months to come. The amount of winter care your equipment needs depends both on the climate and how it is used. Check your service manual guidelines, and keep the following tips in mind:
1. Check coolant. Provide protection by using the recommended antifreeze/water mixture for the lowest temperature expected during operations.
2. Change the oil and filter before cold weather arrives. In addition, use lubricants recommended for low temperature applications.
3. Maintain the battery. Remove cables, clean cable ends and posts, and clean and tighten terminals on the cranking motor. And remember never to charge a frozen battery.
4. Check tire inflation. Tires inflated in a warm shop will be under-inflated when used in cold temperatures.
5. Give hydraulic components time to warm up before beginning work. If you’re running diesel equipment, be sure to idle the engine a few minutes before shutting down to properly lubricate internal components. Your local Ditch Witch® service technicians can help you make the most of your cold-weather equipment productivity, and can suggest winterizing techniques that are perfectly suited to your operation.
Compact EquipmentApril 2009 Contractors need versatile tool carriers. A small piece of equipment like a compact utility loader offers multiple solutions. It performs dozens of tasks with interchangeable attachments, is maneuverable in tight locations, is easy to transport and store, and is considered more cost-efficient than most big machines. But just as construction and landscape contractors need versatile tools to work day in and day out, machines like compact utility loaders (or CULs) need comprehensive service and maintenance to perform properly. There are many reasons for properly maintaining these versatile machines, too; number one being safety, and number two (by the slimmest of margins) being protection of your investment. Whether you are already an owner or frequent renter of CULs—a.k.a. mini loaders, compact skid steers, compact tool carriers or mini track loaders—or are simply curious about the appeal of these little powerhouses, you'll benefit from this compact guide to operating and maintaining these multitasking dynamos. stopimg title="SK500" style="padding-right: 20px;" align="left" alt="SK500" src="/uploadedImages/Left_Nav/Press_Room/Job_Related_List/SK500stopimg4The MarketThe evolution of most industries invariably trends toward the smaller and more efficient. The electronics industry is a good example. Look at the steady miniaturization of stereos, calculators, cell phones and computer chip— or the auto industry, with its compact cars. In the underground construction industry, the shift toward more compact, more efficient equipment has been going on for 100 years with the introduction of compact tractors, trenchers, skid steers and mini excavators. The demand for CULs has been growing steadily ever since—with smaller contractors and companies, in particula—for three equally important reasons. First, a CUL is designed to accept numerous attachments, so any one machine can perform dozens of tasks&mdashtrenching, plowing, demolition, grinding stumps, mixing cement—anything the machine has the hydraulic power to do. Their versatility helps the smaller contractor compete with larger companies for business and create more job opportunities. For example, a landscape contractor with a CUL can rent a snow blower and/or snowplow attachment to keep generating revenue during the normally slow winter months. Second, a CUL can go where a big machine cannot. Most are designed to fit through a standard 36-in. yard gate, so they can easily get in and around backyards and congested urban construction sites. The rise in demand for CULs can be attributed in part to the rise in construction of zero-lot-line homes. They also have the upper hand in retrofitting established neighborhoods with new communications technology or updating utility infrastructure. Not only are these machines more maneuverable than standard-size equipment, they are also considerably lighter, which is important to both the customer and the contractor when the job requires traversing a pampered lawn. Third, CULs continue to get more powerful and generally more efficient with each passing year. The major manufacturers—including Toro, Vermeer, Bobcat, Compact Power and the Ditch Witch organization— understand the demand for CULs that are more affordable and efficient, and have responded by challenging their engineers to think bigger performance in a smaller package. As these machines continue to improve in hydraulic power, lifting capacity and versatility, their demand can only go up in the increasingly cost-conscious world of underground construction. CUL-de-SafetyWell-built CULs continue to make believers out of people who cut their teeth on the big rigs, but their relatively small size does not make safety concerns any smaller. Yes, a CUL can go where a full-sized machine cannot, but this means it can be exposed to a different set of obstacles and dangers. Creating a bicycle trail through a thick forest, for example, a CUL operator can encounter low-hanging tree limbs, slippery rocks, old stumps and dangerous slopes. Using a little loader to build a pool in a backyard, the operator has to be wary of sprinkler heads, stone walkways, other construction equipment and the homeowner's precious garden, to name but a few of the many potential on-the-job impediments. And while he or she marvels at all of the things his machine can do, the operator must at the same time be aware of the limitations of his machine. A CUL's rated operating capacity is calculated at a certain percentage of its tip capacity. The rated operating capacity of a Ditch Witch SK650 CUL with loader bucket, for example, is 650 lbs (hence its name); this is 35 percent of its tip capacity, slightly less than 1,900 lbs. This is the load an SK650 could handle in reasonable working conditions. Tracked units like the SK650 are rated at 35 percent of their tip capacity. CULs with tires are rated at 50 percent of tip capacity. So, a wheeled CUL with loader bucket with a tip capacity of 1,000 lbs would be capable of handling 500 lbs under reasonable working conditions. Standard safety procedures should be followed when operating any compact tool carrier, including wearing protective clothing and calling 811 before digging. In addition to the equipment manufacturer's operator's manual, a Safety Manual for Operating and Maintenance Personnel for Compact Tool Carriers is available from the Association of Equipment Manufacturers (www.aem.org). Lifeblood of Your Loader It's Important to Check and Maintain Three Main Fluid Levels in Your CUL:stopimg title="SK650" style="padding-left: 20px;" align="right" alt="SK650" src="/uploadedImages/Left_Nav/Press_Room/Job_Related_List/SK650stopimg41. Engine Oil—Make sure the engine is off and the machine is level. The oil level should be between the indicator marks on the dipstick. If the level is below the mark, add oil through the filler to the upper mark. Wait five minutes and then re-check the level. If the level is above the upper mark, drain the excess according to the manufacturer's recommendations. 2. Engine Coolant— Make sure the engine is off and cold. Turn the radiator cap counterclockwise to the first detent and wait for any pressure to escape. Depress the cap slightly and slowly continue to turn until any remaining pressure is released. If the coolant is within half of an inch of the bottom of the filler neck, the level is correct. If the level is lower than half of an inch, add coolant. Do not add pure antifreeze to a cooling system. Instead, add a 50/50 mix of antifreeze and water. 3. Hydraulic Oi—To obtain an accurate measurement, make sure the machine is on level ground and the cylinders are fully extended. Check the level with either a dipstick or sight glass. If you need to add hydraulic oil, clean the area around the filler before removing the cap. Add hydraulic oil according to the manufacturer's specifications. Maintenance Is a MustWhether you own a CUL or are renting it for an extended period of time, keeping a close eye on its fluid levels and other maintenance points will help you get the most out of your equipment. "We recommend, first and foremost, that you get comfortable with everything in the operator's manual," says Matt Collins, product manager of compact utility equipment at the Ditch Witch organization. "There are recommended maintenance procedures in the manual that, if followed, will keep the machine operating at peak performance for many years. "Compact utility equipment is designed with minimal maintenance in mind. Most maintenance and routine repairs can be performed by the operator, but major repairs should only be done by authorized service personnel." A CUL is typically operated in dusty, dirty conditions, which makes it essential to keep the inside and outside of the machine clean. Let's look at the inside first, i.e., the fluids and filters. Here is a summarized schedule of maintenance for a Ditch Witch SK500 compact tool carrier: Every 10 hours Check engine and hydraulic oil levels, hydraulic hoses and air filter Every 50 hours Clean air filter and check battery Every 100 hours Change engine oil Every 200 hours Change engine oil filter Every 250 hours Change hydraulic fluid filter Every 300 hours Change fuel/air filters These service intervals are typical of most CUL makes and models. The operator's manual recommends minimum service requirements; in extreme conditions, the machine should be serviced more frequently. Manuals have a checklist that makes it easy to keep track of service. Keeping the outside of the machine clean and functioning properly is essential for both machine longevity and safety. "Lift arm bushings, operator controls, the operator platform, the track and undercarriage—all of these are important to stay on top of," says Collins. "The track and undercarriage components are particularly important to the function of the machine. They bear the bulk of the stress these machines endure, so it is vital to check track tension regularly and keep all the components clean." stopimg title="ZahnToolCarrier.jpg" style="padding-right: 20px;" align="left" alt="ZahnToolCarrier.jpg" src="/uploadedImages/Left_Nav/Press_Room/Job_Related_List/ZahnToolCarrierstopimg4Collins emphasizes that adopting a preventive-maintenance attitude is the best way to avoid major problems. "For example, avoid skidding tracks and tires on concrete and asphalt," he says. The more often you do this, the more rubber you dissolve, and the sooner you will have to replace one of the most expensive components of your CUL. "Do your homework." This is the advice Collins gives to anyone preparing to invest in a compact tool carrier. "Make sure it is manufactured by a reputable company and represented by a dealership network that can provide the parts and service when needed. And be sure that the machine has enough horsepower to the attachment to allow it to perform to the best of its ability." Make a Checklist and Inspect Each of the Following Components:1. Hydraulic Oil Cooler— Use compressed air to clear debris accumulated in the cores and repair damage if necessary. 2. Hinge and Cylinder Pins—Check for tightness and lubricate daily or more often in extremely dusty conditions. Apply multi-purpose grease to the grease points until it is visible on all sides of the pin and then wipe the excess off with a cloth. 3. Tires and Tracks—For tracks, check for excessive wear, tears and missing tread. Adjust the track tension, so the track does not come off during turning or so that the drive sprocket does not slip in the track during hard usage. Refer to the manufacturer's maintenance manual when an adjustment is required. For tires, check the tire condition and maintain correct tire inflation pressure, as shown on its sidewall. Check for loose or missing lug nuts. 4. Air Filter Housing, Intake Piping, Exhaust Piping and Muffler—Inspect for cracked hoses or pipes, loose or missing clamps, corrosion or punctures and cracked or broken mounting brackets. Tighten or replace parts as necessary to prevent intake and exhaust system leakage. 5. Radiator—On liquid-cooled models, look for damage and use compressed air to clear debris accumulated in the cores. 6. Fan/Alternator Belt Tension—Turn off the engine and check the alternator/fan and accessory drive belt(s) for excessive wear, cracking, glazing or fraying. Check the belt tension by applying a 22-lb force midway between the longest distance of the pulleys. The belt should deflect 1/4 to 3/8 in. If the belt tension is not correct, refer to the machine's maintenance manual for the proper tightening procedure. 7. Engine Cooling Fan—On air-cooled models, examine the cooling fan and surrounding area and use compressed air to clear debris that may have accumulated in the fins and fan. There are many reasons for properly maintaining your compact utility loader: safety being one, and protection of your investment another. An article recently published in Compact Equipment magazine gives you all the details. stopimg title="SK350_4" style="padding-right: 20px;" align="left" alt="SK350_4" src="/uploadedImages/Left_Nav/Press_Room/Job_Related_List/SK350_4stopimg4Because they are made of super-tough rubber and supported by steel belts, and because they are capable of manhandling turf and bearing immense weight up steep slopes, rubber tracks seem unstoppable, tank-like. Yes, they can plow through or run over almost any kind of material, but at some point you will need to repair or replace your tracks and/or the components that drive them.
The question is when.
"Track life comes down to customer expectations," says Corey Smith of the Ditch Witch organization. "If a customer wants his tracks to last longer, he'll do the things necessary to make that happen. We've seen tracks that last 200 hours or as many as 1,000 hours [of operating time]. A machine primarily used for landscape, working on soft dirt, is going to see higher-end track life. A machine doing construction work, running over gravel and bricks and rocks, is not."
Smith says there are four main things that affect track life:
1. What you're doing. Work that requires the least amount of machine horsepower, e.g., low-impact applications such as materials handling and landscape work, creates minimal stress on tracks and other undercarriage components (lugs, sprockets, roller wheels, etc.). But heavy excavating, trenching, and other high-horsepower applications cause more stress to undercarriage components and can accelerate wear. 2. Where you're working. Rubber tracks are best suited for soil-based jobsites with minimal rock and debris. Sharp objects such as gravel, steel shards, and broken concrete—found on demolition sites or in quarries—will damage rubber tracks and undercarriage components. Excessive operation on concrete or asphalt also will shorten track life. The type of terrain also affects undercarriage components. Flat, level surfaces cause the least stress. Consistently working on sloped terrain will accelerate wear on undercarriage components. 3. How you're driving. Slow and steady wins the race, and also extends the life of your tracks. Fast, aggressive operation might get the job done faster, but it also creates undue stress on the drive train and tracks. Gradual turns are recommended. Also avoid spinning the tracks when carrying a heavy load, counter-rotating on concrete or gravel, and driving on slopes and over curbs, ledges, and sharp objects. 4. When you're servicing. To maximize track life, it is imperative to keep up with undercarriage and track maintenance. Power-wash your tracks and undercarriage daily to remove foreign objects and abrasive soil from sprockets and idler rollers—more often when working in particularly muddy or hazardous conditions. Track tension should also be checked daily. When tracks are too loose or too tight, this can accelerate wear of the machine's tracks, roller wheels, and other undercarriage components. When storing your machine, keep tracks away from rain and direct sunlight.
These are just a handful of the many things you can do to extend the life of your rubber tracks. The best tip is to read and abide by every word of your machine's operator's manual. Your rubber tracks will serve you well—if you treat them with respect.
If your machine's hydraulic system isn't working, neither are you. Here are some common causes of hydraulic system breakdown and steps you can take to avoid them.
stopimg title="SK650_1" style="padding-right: 20px;" align="left" alt="SK650_1" src="/uploadedImages/Left_Nav/Press_Room/Job_Related_List/SK650_1stopimg4Contamination
An estimated 75 percent of all hydraulic system failure is due to contamination, so change filters regularly. If filters become dirty too frequently, examine them. Metal shavings can indicate that a pump, motor, or other upstream component may be failing. Resin or sludge—type material usually means oxidation of the fluid, often caused by low fluid levels or damaged seals.
Use clean tools and equipment, and always thoroughly clean hydraulic components before you remove, repair, or reinstall them. When you disconnect a hydraulic line, cap the end to keep contamination out while you're servicing the system. When you put the system back together, always install a new filter.
stopimg title="SK650_2" style="padding-left: 20px;" align="right" alt="SK650_2" src="/uploadedImages/Left_Nav/Press_Room/Job_Related_List/SK650_2stopimg4Low or Dirty Fluid
Low fluid levels can cause everything from sluggish cylinder operation to catastrophic pump cavitation, so check the fluid regularly (with the engine off and the fluid cool) and maintain the proper level. Always use the right fuel for your system.
Murky or cloudy fluid usually indicates water or air in the system. Water can come from condensation, and excess air can be a result of low fluid levels, a damaged seal, or a crack in a suction hose.
Other System Components
Sometimes the obvious causes of hydraulic system trouble get overlooked. Try these preliminary checks:stopimg title="SK650_3" style="padding-right: 20px;" align="left" alt="SK650_3" src="/uploadedImages/Left_Nav/Press_Room/Job_Related_List/SK650_3stopimg4
- Check the hydraulic fluid level with the engine off and the fluid cool.
- With the engine stopped, check for leaks around seals, castings, and hydraulic connections.
- Check for kinks in hydraulic lines.
- Check for a plugged or damaged fluid cooler or fluid filter.
- Check the electrical connections to solenoid valves. The problem may not be hydraulic after all.
When in doubt, you can always find factory—trained technicians at your Ditch Witch dealership, professionals whose only business is keeping Ditch Witch equipment healthy.
What do you want in a mini skid steer? Power? Versatility? Reliability? Affordability? The ideal mini skid steer will have all of these features and more. But you have to do your homework. This checklist will help you determine the qualities you need the most.
Size and Weight. Do you often need to get into tight areas: between zero-lot-line homes, in cramped construction sites or small yards? The width of the machine is a key factor when asking, “Can I use this piece of equipment to do the job?” The weight of the unit is also important. This determines the size of both the trailer and the truck you need.
Did you know? Many Ditch Witch mini skid steers are designed to comfortably fit through a standard 36-inch yard gate. And you can transport most Ditch Witch mini skid steers along with a variety of attachments with a standard 1/2-ton truck.
stopimg title="60a" style="padding-right: 20px;" align="left" alt="60a" src="/uploadedImages/Left_Nav/Press_Room/Job_Related_List/60astopimg4Performance. Tipping capacity. What is the Rated Operating Capacity (ROC) of the unit? (ROC is rated at 35% of tipping load, according to SAE standards.) Can the unit lift the material you need it to?
Did you know? The Ditch Witch organization offers four mini skid steers with ROCs ranging from 300 to 650 pounds.
Track length. Take a look at the length of the track: is the weight distributed evenly? When in drive, does it rock or bounce?
Did you know? Ditch Witch mini skid steers offer more track on the ground than other units on the market. Longer tracks translate into greater stability.
Dump height. Does your unit have the dump height to get the job done?
Did you know? Ditch Witch mini skid steers offer great dump heights, dump angles, and hinge pin heights.
Ground clearance. Is the unit easily maneuverable in work conditions?
Did you know? The high ground clearance of Ditch Witch mini skid steers is designed to provide excellent maneuverability and enable access to more locations.
Flow & power to attachment. Does the unit provide the power you need for your attachments? You should consider the hydraulic system and flow (gpm, or gallons per minute), and the actual net horsepower generated to the attachment.
Did you know? Ditch Witch mini skid steers are superior at running attachments. SK models offer pump capacities ranging from 6 to 13.5 gpm, which equates from 10 to 11 net hp (SK350 and SK500) to 20 net hp (SK650) to the attachment.
stopimg title="60b" style="padding-left: 20px;" align="right" alt="60b" src="/uploadedImages/Left_Nav/Press_Room/Job_Related_List/60bstopimg4Power. Does the mini skid steer have the power to get the job done?
Did you know? Ditch Witch mini skid steers offer more power for their size than any units in their class.
Maintenance. Ideally, the design of your mini skid steer is simple enough to maintain on your own, saving you both time and money. Check to see if the filters, reservoirs,and other wear items are easily accessible. Refer to the owner's manual to see how often you need to address your grease points.
Did you know? Some mini skid steer brands require a daily routine of greasing, but Ditch Witch mini skid steers have no grease points to maintain. Also, both the SK350 and SK650 have exterior fuel and hydraulic tanks, so you don't even have to lift the hood to refill the hydraulic fluid.
Ergonomics. Comfort is a major aspect to consider with a mini skid steer. The more comfortable the operator, the more efficient he will be. The result: greater cost-efficiency, as more jobs are completed in a timely manner. Consider the location of the control levers: how easy is the machine to operate over a long time period? How easy are the hydraulics to engage? Also, do you prefer a ride-on platform or a walk-behind unit? A platform keeps operators out of the mud and debris and reduces fatigue. A walk-behind unit can offer the operator more control when working on slopes and rough terrain.
Did you know? Ditch Witch mini skid steers have simple, easy-to-use controls. All models—the SK300, SK350, SK500 and new SK650—have an intuitive operator interface, with only four levers controlling all functions. Several feature pilot-operated controls with highly responsive steering and little or no vibration feedback. This design eliminates linkages in the steering, so there are fewer wear items.
And Ditch Witch mini skid steers come in both walk-behind and platform models.
Resale Value/Warranty. No matter what you purchase, you want quality, a product that lasts and maximum resale value. So, does your manufacturer/dealer represent a quality product? What is the company's reputation? Does it back up its reputation with a warranty?
Did you know? Better-built equipment lasts longer, so you'll save more in the long run than you would by buying less-expensive but inferior-quality equipment.
Since 1949, when our founder, Ed Malzahn, invented the compact trencher, the Ditch Witch brand has stood for quality and durability. Everything bearing the Ditch Witch name is built with unsurpassed attention to detail, and everything is warranted. All of this translates to higher resale values, and, more importantly, to peace of mind when you're trying to meet that deadline.
Dealer Support. Is your dealer in a position to support you? Is it a reliable source for parts? Are its technicians factory-trained? All of these questions matter, because the less time you spend searching for quality equipment, parts, service and/or training, the more time you can be on the job. If your dealer is not going to be around in a year or two, then you might want to rethink where you make your purchase.
Did you know? The Ditch Witch organization supports all of its products with superior-quality parts, service and training, all available from a worldwide network of authorized dealers.
What's the ideal mini skid steer for your organization? Your local Ditch Witch dealer has all of the answers.
Published in the Spring 2006 issue of The Underground.
THE 420SX VIBRATORY PLOW CAN PLOW IN PRODUCT FASTER THAN ANY OTHER UNIT IN ITS CLASS.
stopimg title="49a" style="padding-right: 20px;" align="left" alt="49a" src="/uploadedImages/Left_Nav/Press_Room/Job_Related_List/49astopimg4The new Ditch Witch 420sx vibratory plow expands the company’s popular compact vibratory plow product offering and adds riding capability, greater horsepower (41 hp/30.5 kW), and several features that other vibratory plows in its class do not have.
The machine’s exclusive dual-speed attachment drive enables the operator to quickly adapt to changing ground conditions. The patent-pending plow design of the 420sx allows it to closely follow the contour of the ground, which helps the plow maintain a constant cover depth on uneven terrain. Besides a standard vibratory plow, the 420sx can also run a Roto Witch drilling attachment and a trencher.
“We’ve designed the head shaft of the trencher attachment to incorporate a large, heavy-duty auger,” says Brent Bolay, product manager for the 420sx. “The productivity and spoils handling of this attachment make the 420sx a true production trencher.”
As with other Ditch Witch products, the 420sx was designed with comfort and safety in mind. It is designed so the operator’s console moves with the operator when the machine’s frame articulates; the articulating joint is positioned under the floor of the operator’s station. The 420sx also minimizes vibration transmitted to the operator’s station, so the operator can work longer with greater comfort. The plow’s skid shoes keep plow pins and other components off the ground, which also saves wear and tear on the machine.
Another exclusive feature of the 420sx is the fold-down ROPS (roll-over protective structure), which enables the unit to operate under tree limbs, eaves, and other low-hanging obstacles. The fold-down ROPS reduces the unit’s overall height by 20 inches. This feature makes the 420sx highly maneuverable in and around jobsites.
PIERCE AIRROW II PIERCING TOOLS CAN TAKE A POUNDING—AND ARE, POUND FOR POUND, THE BEST OVERALL VALUE.
stopimg title="49c" style="padding-left: 20px;" align="right" alt="49c" src="/uploadedImages/Left_Nav/Press_Room/Job_Related_List/49cstopimg4New from the Ditch Witch organization are seven pneumatic piercing tools designed to perform short- to medium-range compaction boring projects, pipe ramming and pushing, and pipe pulling. The models range from 2.25" to 4.25" (57-108 mm) outside diameter, with or without threaded heads.
Strength and simplicity are the main characteristics that make Ditch Witch piercing tools so productive. Their bodies are made of single-piece, aircraft-quality steel, which contains high amounts of nickel and is heat-treated to be extremely durable. With fewer moving parts than the competition, Pierce Airrow II piercing tools are very low-maintenance units that promise years of reliable service.
Everything about these tools is designed for outstanding efficiency. Their unique striker design enables the tools to continue operation when they encounter a buried obstacle, so you can avoid costly downtime. The highly machined tool does not require wear rings that would require the tool to be disassembled more often for maintenance. These and other design features help Pierce Airrow II piercing tools give you more blows per minute than the competition—in some cases, as many as 100 more blows—so you can work faster and get more accomplished.
Utility companies, utility contractors, and municipalities will want to take advantage of the many benefits of these tools. Pierce Airrow II piercing tools are also ideal for Fiber-to-the-Home (FTTH) contractors looking for a fast, low-cost, trenchless solution.
THE NEW DITCH WITCH HT220 TRENCHER IS BIG ON SIZE AND ROCK-DIGGING POWER.
stopimg title="49b" style="padding-right: 20px;" align="left" alt="49b" src="/uploadedImages/Left_Nav/Press_Room/Job_Related_List/49bstopimg4The Ditch Witch line of trenchers just got bigger—a lot bigger. The HT220 is not the typical compact machine you’re used to seeing come out of the Ditch Witch factory in Perry, Oklahoma. But it still typifies everything you’ve come to expect from the Ditch Witch organization: quality, productivity, and extreme durability.
Optimized for digging in rock but also extremely effective in dirt, the HT220 is a hydrostatic trencher with 220 horsepower (164 kW). Designed for large installations—12 to 24 inches (305 - 610 mm) wide and 4 to 8 feet (1.2 - 2.4 m) deep—this machine has an exclusive flywheel gearbox that’s designed to deliver a tremendous amount of horsepower to the attachment—on demand—while protecting the hydraulic system and other components from shock loads. Plus, the operator vibration is further minimized by trencher stabilizers, standard on the machine, that isolate vibration when digging in rock.
Working in harsh conditions demands equipment that is extraordinarily durable and sturdy, and the HT220 does not disappoint. From the rugged undercarriage to the reliable analog controls to the forged, heat-treated, high-alloy steel head shafts that are guaranteed for life, everything on this machine is designed to endure the particularly rugged conditions of rock-laden jobsites.
Gas and oil, wind farms, rural water districts, and housing development contractors are just a few of the markets that will benefit from the HT220.
Published in the Spring 2007 issue of The Underground.
stopimg style="padding-right: 20px;" align="left" src="/uploadedImages/Left_Nav/Press_Room/Job_Related_List/4a.jpg" alt="4a" style="width: 260px; height: 195px;" title="4a" />Compact, versatile skid steer loaders have become one of the most widely used types of construction equipment available today.
Hard-working, skid steer loaders can scoop up soil, sand, gravel, or about any kind of loose material, move their loads around jobsites, or deposit material into trucks. Specialized buckets are available for handling different types of material.
Compact size and excellent maneuverability allow skid steer equipment to work in areas where larger machines can not go. The steering system which turns a machine by locking either the left or right set of wheels or counter rotating the left or right set of wheels literally allows a skid steer unit to turn on a dime.
As loaders, skid steers are used in general construction for loading material, spreading material, construction site clean up; and for specialized applications including demolition, recycling operations, mining, road construction and repairs, landscaping, sports facility construction and maintenance, agricultural operations, and snow removal.
However, skid steers are much more than loaders. They can do light grade work, and scores of attachments equip a basic skid steer unit to perform a variety of specialized tasks. A skid steer vehicle can be used to power hydraulic tools such as breakers and tampers. Popular attachments include small backhoes, augers, trenchers, concrete containers, pallet forks, bale spears, nursery jaws, tillers, stump grinders, rotary cutters, rakes, brooms, and grapples. "Track" accessories fit over tires to increase flotation and improve traction in wet, muddy conditions.
(Attachments and accessories are available from skid steer manufacturers as well as companies that produce specialized attachments designed to fit most makes and models.
The skid steer loader market is extremely competitive, and manufacturers have made great improvements of their product’s efficiency and dependability. Noise levels and harmful emissions have been lowered. Simplified controls make operation easier and operator comfort have been significantly improved over previous models.
Skid steer loaders are available in many sizes which are defined by SAE ratings for rated operating capacity, which is a fraction of the maximum load weight its bucket can lift. Bucket capacity varies with size, model, and type of bucket. Other important specifications are loading height; breakout force; and machine width, length, and height. Smaller models are usually powered by gasoline engines with many larger units available with diesel engines.
Historically, medium-size machines with rated operating capacities ranging from 1300 to 1750 pounds have been most popular.
Newest members of the skid steer lineup are mini skid steers, sometimes called compact utility loaders, which are establishing a strong niche in the marketplace.
With rated operating capabilities from 200 to 1000 pounds, these walk-behind and platform models can get into confined spaces where even the smallest conventional models can not go—such as narrow spaces between closely spaced houses. In addition, they can slip through a 32-inch door, fit inside elevators, and work in basements. They also are popular for horticulture uses and working in greenhouses. A growing selection of attachments are available for mini models.
Skid steer loaders are standard equipment for general contractors and many specialist contractors, including road and bridge builders, landscaping firms, driveway and sidewalk contractors, demolition contractors, farmers and ranchers, recycling firms, operators of golf courses and outdoor sports complexes, facilities maintenance departments, and city, state, and federal government agencies, including park departments and the military.
More information about Ditch Witch mini skid steer units and attachments is available from the Ditch Witch dealers, on the Ditch Witch Web site—www.ditchwitch.com—or by calling toll free 800-654-6481.
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