Product Description:
ST-200 mobile drilling machine is widely used and hydraulic feeding , which has the characteristics of large power, large lifting force (2T) and high transmission torque.
1. Engineering geological investigation of railways, hydropower, traffic, bridges, dam foundations and other buildings.
2. Geological core drilling, physical prospecting.
3. Small grout Confucius, drill hole drilling.
4. Small well drilling.
This drilling machine adopts big driven drill pipe and double guide rod to increase stability .This rig can move 350mm back and forth on the base, so it facilitates the removal of the drill pipe.
Product Parameter:
| Drilling depth | 200m |
| Max open hole caliber | 300mm |
| End hole caliber | 75mm |
| Drilling Rod diameter | 60mm |
| Drilling angle | 90°~75° |
| Drill rig moving stroke | 300mm |
| Power | Diesel engine 22HP |
| Spindle speed | 64 128 287 557 r/min |
| Spindle stroke | 450mm |
| Max.Single line lifting capacity | 2400kg |
| Max.Single line lifting speed | 0.41 0.82 1.64m/s |
| Wirerope caliber | 13mm |
| Mud pump | Diesel 170L/min |
| Work pressure | 1.5Mpa |
| Water inlet pipe diameter | 40mm |
| Water outlet pipe diameter | 30mm |
