TECHNICAL FEATURES

Adoptingadvanced AC-SCR-DCtechnology;

Both swing lift and sling-shot parallel-integrated substructures with 9m and 10.5 m floor height are optional. All parts on rig floor and mast are installed on ground and raised with drawworks power;

Main brake of drawworks can be hydraulic disc brake or band brake;

Rotary table is driven by drawworks power through compound drive or by an independent motor.In addition,emergency device is provided to drive rotary table via drawworks once in emergency for reliable drilling operations;

Logic control, supervision and maintenance duringcomplete drilling operations are available by PLC processes. The drilling data can be stored,printed ard remote transmitted. All operations by driller can be completed in the cabin for better working conditions and less working strength;

Top drive drilling system can be equipped;

Integrated skid rail may be provided to meet requirements for cluster well drilling.