The rotary table drive system enables forward and reverse rotation, engagement, and disengagement of the rotary table, and it is equipped with a torque release device to safely release the torque on the drill string. It uses a specialized heavy-duty semi-trailer carrier designed for oilfield operations, with excellent mobility and off-road capability.
Drilling depth of 3000m trailer-mounted drilling rig: 1600 ～ 3000m Maximum hook load of 3000m trailer-mounted drilling rig: 1800kN Drawworks power of 3000m trailer-mounted drilling rig: 403×2kW
Product introduction
Technical Parameters
| Product model | *ZJ30/1700T， ZJ30/1800T |
| Maximum hook load kN | （*1700）1800 |
| Nominal drilling depth (114 mm) m | 1600～3000 |
| Drawworks power kW | 403×2 |
| Number of drilling lines in the traveling system | 10 |
| Diameter of drilling lines mm | 32 |
| Mast height m | 36，38，43 |
| Maximum hook speed m/s | 1.5 |
| Drill floor height m | 6，7，7.5 |
| Rotary table opening diameter mm | 520.7，698.5 |
| Main brake | Band brake, disk brake |
| Auxiliary brake | 324WCB |
| Traction pin diameter mm | 3 1/2” |
| Minimum ground clearance mm | 311 |
The items marked with * are non-preferred parameters.
