Product Feature
Product Parameter
| Model of drilling rig | SPJ-300 |
| TYPE | |
| Drilling depth | 300 |
| Dlameter of hole | 450 |
| Toraue | 8.0 |
| Speed of Rotary table | 44，77，139 |
| Dlameter of thru hole | 500 |
| Main winch | 30 |
| Auxiliary winch | 20 |
| Specification of Kelly | Ф108 L=8000 |
| Specification of drill pipo | Ф89 L=6500 |
| Rated load | 180 |
| Height | 13 |
| Power | 37×2 |
| Mud pump type | BW850 |
| Weight | 8.7 |
