| Model of drilling rig | SPJT-400 |
| TYPE | tailer |
| Drilling depth | 400 |
| Dlameter of hole | 500 |
| Toraue | 9.6 |
| Speed of Rotary table | 36，64，114 |
| Dlameter of thru hole | 530 |
| Main winch | 30 |
| Auxiliary winch | 20 |
| Specification of Kelly | Ф108 L=7650 |
| Specification of drill pipo | Ф89 L=6500 |
| Rated load | 240 |
| Height | 1.69 |
| Power | 37×2 |
| Mud pump type | BW850 |
| Weight | 13.5 |
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