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| Specification for MJ400 Truck-mounted Hydrologic drilling rig | ||
| 1 | Drilling depth | 400m |
| 2 | Rated ability to ascend of drilling rig(rotary hook load ) | 117.6KN |
| 3 | Rated load of derrick | 176.4KN |
| 4 | Derrick structure | Truss structure |
| 5 | Derrick height (from base surface to pulley centre) | 11000mm |
| 6 | Oil cylinder compression and depression stroke | 7600mm |
| 7 | Oil cylinder max lifting capacity | 117.6KN |
| 8 | Oil cylinder max compression capacity | 58KN |
| 9 | Rotary table max torque | 8627N.m |
| 10 | Rotary table path | 505mm |
| 11 | Rotary table rotate speed (r/min)/torque(N.m)/transmission | 25/8627/I 38/5675II 60/3594/III 93/2319IV 124/1738/V 184/1171VI 27/7988/reverse |
| 12 | Main winch single rope tensile strength | 19.6KN |
| 13 | Tool winch single rope tensile strength | 9.8KN |
| 14 | Mud pump max displacement/pressure | 900L/2.5Mpa |
| 15 | Discharge tube oil cylinder | 40000N.m |
| 16 | Diesel engine | F6L913/96KW air-cooled |
| 17 | Truck chassis | Shanxi Automobile(6×4)(213KW) |
| 18 | Truck chassis axle base | 4600+1350mm |
| 19 | Total weight for truck-mounted drilling rig | 21.68T |
| 20 | Overall dimension | 11480×2500×3995 |
MJ400 Truck-mounted Hydrologic drilling rig