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Electric Drilling Rigs
Rigs are used in oil and gas exploration and development. Products comply with API Spec 4F, 7K, 8A, Models and Basic Parameters of Rigs (SY/T5609-1999) and related standards, and API symbol occupancy permit has been obtained.... |
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Digital variable frequency electric rig ZJ70DBS
The dynamic braking (Honghua company patent technology, patent number:ZL02 222560.9) using drill down the winch motor work in generating state, the formation of braking torque. Energy consumption braking alternativeelectromagnetic eddy current traditional brake, change... |
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Digital variable frequency electric rig ZJ40DBS
the ZJ40DBS rig for the electromechanical integration design, drilling machinecan realize the digital control, has the function of automatic drilling. And with strong within the system and outside the system communication ability. At the same time the rig is equipped with hydraulic moving device can meet therequirement of the cluster type well. In view of 4000m in deep well dri... |
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