This DC electric drilling rig is designed for high-efficiency and reliable drilling operations, integrating advanced electric drive and intelligent control technologies. It delivers stable performance, flexible configuration options, and enhanced automation capability, making it suitable for a wide range of onshore drilling applications.
Advanced Electric Drive System
- Adopts advanced AC–SCR–DC technology for precise and stable power control
- Enables smooth shifting of drawworks, rotary table, and mud pumps for optimized drilling performance
- Improves energy efficiency and operational stability under various drilling conditions
Modular Rig Structure
- Optional swing lift or sling-shot parallel integrated substructure
- Available floor heights of 9 m and 10.5 m to meet different operational needs
- Most rig floor and mast components are pre-assembled on the ground and lifted using drawworks power
- Simplifies installation and reduces rig-up time
Reliable Drawworks Braking System
- Main brake options: hydraulic disc brake or band brake
- Auxiliary brake options: air-cooled or water-cooled electromagnetic eddy current brake, or pneumatic disc brake
- Ensures safe, stable, and responsive braking performance under heavy loads
Rotary Table Drive System
- Driven by drawworks power via compound transmission or independent motor drive
- Emergency drive system allows rotary table operation through drawworks in critical situations
- Ensures continuous and reliable drilling operations
Intelligent Control and Driller’s Cabin
- Equipped with a separate, fully integrated driller’s cabin
- Centralized control of pneumatic, electrical, and hydraulic systems
- Real-time monitoring of drilling data and operational parameters
- PLC-based logic control for full-process supervision and maintenance
- Supports data storage, printing, and remote transmission
Flexible Layout and Expansion Options
- Integrated skid rail system available for cluster well drilling applications
- Compatible with top drive drilling system for enhanced efficiency and automation capability
- Adaptable configuration to meet different field requirements
This DC electric drilling rig combines robust mechanical design with advanced electrical control and intelligent automation, delivering reliable performance, improved safety, and efficient drilling operations in complex working environments.
