Drilling depth range: 3000m--9000m
Open face, K type mast, and integral self elevating substructure.
Mast and substructure are lifted by drawworks power one at a time.
Main brake of drawworks is hydraulic disk brake; stand-by brake is dynamic brake or electromagnetic eddy current brake.
Control system adopts advanced AC-VFD-AC control technique, with automatic drill bit feeding.
Data control adopts intelligent PLC system in driller console to perform operation, date store, print and remote transmission.
Powered by advanced wideband high-power AC VFD motor, rotary table and mud pump can achieve stepless speed regulating.
Integral rig shift unit can be equipped with, meeting short distance transportation requirement when drilling cluster-well. |