| DIMENSIONS |
U.S. |
METRIC |
| Trench depth, maximum |
48 in |
762 mm |
| Trench width |
4.3 in - 8 in |
110 mm - 150 mm |
| Boom travel, down |
60° |
|
| Boom travel, up |
60° |
|
| Headshaft height |
8.6 in |
220 mm |
| Length |
84 in |
2.1 m |
| Width |
33 in |
840 mm |
| Height |
47 in |
1.2 m |
| Tread |
26 in |
660 mm |
| Angle of departure |
35° |
|
| Wheelbase |
32 in |
810 mm |
| Centerline trench to outside edge of machine, left |
15 in |
381 mm |
| Centerline trench to outside edge of machine, right |
18 in |
457 mm |
| Spoil discharge reach |
10.6 in |
270 mm |
| Angle of approach |
85° |
|
| OPERATION |
| Vehicle speeds |
| Maximum transit forward (tires) |
280 fpm |
85.3 m/min |
| Maximum transit reverse (tires) |
114 fpm |
34.7 m/min |
| Maximum transit forward (tracks) |
198 fpm |
60 m/min |
| Maximum transit reverse (tracks) |
97 fpm |
29.5 m/min |
| Digging chain speed @ 3600 rpm (12-tooth sprocket) |
420 fpm |
128 m/min |
| Digging chain speed @ 3600 rpm (10-tooth sprocket) |
350 fpm |
107 m/min |
| Spoils handling (single auger, open end) |
| outer diameter |
15 in |
381 mm |
| inner diameter |
1.5 in |
40 mm |
| length |
8.75 in |
222 mm |
| Operating weight (based on roller boom and narrow width digging chain) |
1120 lb |
508 kg |
| POWER |
U.S. |
METRIC |
| Engine |
Honda GX690 |
|
| Fuel |
Gasoline |
|
| Cooling medium |
Air |
|
| Number of cylinders |
2 |
|
| Displacement |
42 in3 |
688 cm3 |
| Bore |
3.1 in |
78 mm |
| Stroke |
2.8 in |
72 mm |
| Manufacturer's net power rating |
22.3 hp |
16.6 kW |
| Rated speed |
3600 rpm |
|
| POWER TRAIN |
| Ground drive transmission: hydrostatic, infinitely variable from zero to maximum, speed and direction controlled with dual levers |
| Digging chain drive: hydraulic direct drive, lever-operated, one speed forward and reverse |
| Pump drive: direct from engine |
| Spoils handling drive: Mechanical, attached to and rotates with headshaft |
| Trencher drive: Hydraulic direct drive |
| TIRES |
| Drive |
| 18 x 9.5 x 8 bar lug |
12 psi |
83 kPa |
| 18 x 9.5 x 8 turf NHS |
22 psi |
152 kPa |
| HYDRAULIC SYSTEM |
U.S. |
METRIC |
| Digging drive pump capacity @ 3600 rpm |
12 gpm |
45 L/min |
| Pressure |
3190 psi |
220 bar |
| Ground drive dual hydrostat pump capacity @ 3600 rpm |
11.4 gpm |
43 L/min |
| Pressure |
2320 psi |
160 bar |
| FLUID CAPACITIES |
U.S. |
METRIC |
| Hydraulic system |
8.5 gal |
32 L |
| Engine oil |
1.8 qt |
1.7 L |
| Fuel tank |
3 gal |
11 L |