With an optimum structure and high-level integration, the onshore workover rig requires a small working space. The power system is a hydraulic and mechanical type with high comprehensive efficiency. A class II or self-propelled type chassis can be adopted to meet the various requirements of the end-...
The pump engine unit can be associated with different drilling rigs or workover rigs. Its power can be diesel engine or motor. The transmission ways include belt, chain, gear, transmission shaft and other ways....
Rotary drill rig is economical and efficient, mainly used in small-diameter pile civil construction, which balance monitoring system can be ordered to enhance construction safety....
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Rotary drilling equipment adopts new box-type mast and optimized boom structure to enhance the structural stiffness and fatigue strength significantly....
Rotary drilling machine with the special lubricating system makes sure that it can work in high-temperature environment. Rotary drive is available in three drilling modes-standard, low speed and big torque or high speed and small torque....
Rotary drilling rig is designed with removable and symmetrical structure, which doubles the service life of rotary drive key. It is economical and efficient, mainly used in media and small-diameter pile civil construction....
Rotary drilling unit adopts multi ratio rotary drive which can increase the lifting force greatly and ensures it is large enough when drilling large hole....
RT independent electric driven rig is driven by an independent AC VF motor. RT rev, torque and mud pump stroke can be adjusted separately as per drilling technology, which provides precondition and guarantee for drilling technology optimization and auto-bit-feeding realization....
Semi submersible drilling rig with the dynamic positioning system is equipped with advanced drilling equipment, which satisfy customer-made request of ship-owner. The HHS1 is the 6th generation semi-submersible drilling platform with the DP3 system; its operation water depth is 3,000m....
The slant well workover rig can be used for service and workover operations on the slant oil, gas and water wells with a slant degree of 45 to 80°and well depth of less than 5000ft....
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