The small track positive circulation drilling rig is mainly used for engineering dewatering wells, agricultural wells, and geothermal drilling. It has the advantages of compact structure, fast footage, flexible and efficient. Lightweight and compact, fast hole forming speed, about 30 meters per hour, low noise, single person can complete the operation, the machine self-unloads the drill rod, the average removal of the 100-meter drill rod takes 10 minutes, easy to move, after completing drilling, start the diesel engine You can complete the shift.
| HWZ-120 | HWZ-155 |
| 3.2*1.6*2.5 | 3.2*1.6*2.5 |
| 3.2*1.6*5.5 | 3.2*1.6*5.5 |
| 12 | 12 |
| 20 | 30 |
| 10-60 | 10-90 |
| 130 | 130 |
| 5.5/5.5 | 11/5.5 |
| 380 | 380 |
| 2200 | 2400 |