1. Bulk transmission type is hydraulic and mechanical driven so that the flexible stepless speed regulation of workover device and carrier underpan is achieved; the matching of Kater Pillermoteo and Allison gear box improves the efficiency of the motor capacity safely, effectively and steadily.
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2. Complete hydraulic pneumatic control system and dual CBS lightens work intensity of the labors and improves the safety of controlling.
3. Globlal struck brake and forced inner cycle cooling enhance the safety and the lifetime of the brake, which benefits environmental protection.
4. It is equipped with flame failure protective device and galloping protection, and meets the special requirement of oil and gas field.
5. The underpan is automatic abd constantly driven of 10×4 capacity, and applies power steering system. The rig boasts for good throughput, cross country capacity.
6. Rotary table gear box can reciprocate back and forth, which is suitable for all kinds of drill-pipe button's rotating work. Reactive torque releasing device ensures the complete releasing of drill-pipe deformation during drilling.
7. It applies API design according with HSE and meets the requirement of international bid.