- Class II grade laser requires line-of-sight between the laser plane and grade pole apparatus, either of which can be offset from the desired bore path when jobsite conditions demand it.
- Laser comes with a multiple adjustment tripod (crank center height and adjustable legs) and protective carrying case.
- OnGrade's calibration fixture provides precise, repeatable depth/grade electronics calibration prior to the bore, and a Digital Smart Level for precise pitch reading during grade calibration.
- OnGrade's end-load beacon housing designed to provide consistent signal strength in all roll positions.
|
- Beacon housing's thread-head system designed for pocket-bit or flat-bit heads, depending on soil conditions.
- Grade inspection trolley and camera, which is pulled through service pipe after installation to verify the grade, utilizes the existing beacon and comes with a 500-ft (152 m) power cable.
- All components of the OnGrade system (except downhole tooling) fit in a sturdy job box.
- Optional grade reamer has a three-wing cutting structure and mixing paddles that make contact with bore sides to improve stability.
|