DC Electric Drilling Rig
These DC-drive electric drilling rigs allow for independent DC speed control of the drawworks, rotary table, and mud pump. The drawworks has one or more DC motors, chain drive, and a hydraulic disc brake & electromagnetic eddy current brake.



Technical Specifications
Overview
DC Electric Drilling Rig Series
This series of DC (SCR) electric drilling rigs is engineered for high-performance petroleum prospecting and exploration. Designed for versatility and reliability, these rigs support various drilling depths ranging from 3,000m to 9,000m. With robust steel lattice structures and heavy-duty hoisting capabilities, they are built to meet the rigorous demands of international oil and gas engineering projects.
Technical Specifications
Model Comparison
| Model | Nom. Depth | Drawworks | Max. Static Hook Load |
|---|---|---|---|
| ZJ30D | 3,000m | 750HP | 180mt |
| ZJ40D | 4,000m | 1,000HP | 225mt |
| ZJ50D | 5,000m | 1,500HP | 315mt |
| ZJ70D | 7,000m | 2,000HP | 450mt |
| ZJ80D | 8,000m | 2,500HP | 585mt |
| ZJ90D | 9,000m | 3,000HP | 675mt |
- Available Models
- ZJ30DZJ40DZJ50DZJ70DZJ80DZJ90D
Power Systems
Power Configuration
- Pump Power: 2x597KW to 3x1,193KW
- Engine Power: 2x800HP to 5x1,600HP



