Technical characteristics
● Adopting driving methods such as "diesel engine+hydraulic torque converter (or coupling main body)+chain parallel body", "diesel engine+reducer+narrow V-belt parallel body" or "diesel engine+ALLISON gearbox+gearbox parallel body", the power utilization rate is high, meeting the needs of different drilling conditions;
There are two types of winches: internal and external variable speed. The main brake adopts band brake or hydraulic disc brake, and the auxiliary brake adopts electromagnetic eddy current brake. Pneumatic remote control winch gear shifting, easy to operate;
Equipped with sand drum, mechanical friction cathead, and rotary drive device. Easy disassembly and assembly;
The main engine of drilling rigs above 4000 meters is arranged in a "front high and back low" manner, with the power and transmission systems installed at a low position;
● Meet the requirements for inter well migration during cluster drilling:
Realize intelligent drilling control of the drilling rig through PLC.
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