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The drilling and repairing machine uses two AC frequency conversion motors to drive the winch and the turntable, respectively, and a diesel engine is used as the power to drive when moving. In construction, the advantages of electric driving can be fully utilized to achieve overload protection for drill rigs, avoid damage to drilling tools and rigs, and be suitable for handling drilling accidents. In the design of the winch for the drilling and repairing machine, the hydraulic floating disc brake was also adopted for the first time, which reduced the driver's labor intensity.
Electric drive drill repair machine in Nanyang come out
For a long time, electric driven drilling and repairing machines are mainly used in modular drilling rigs, and most manufacturers have difficulty in solving the problems of hybrid driving of motors and diesel engines and loading of trucks. Therefore, vehicle mounted drilling and repairing equipment has not been used in actual production. Recently, the reporter learned from the Sinopec Henan Oilfield Nanyang Petroleum Machinery Plant that the first domestic 3,000-meter vehicle-mounted electric drilling and repairing machine was successfully developed at the plant.