ZJ90 land drilling rig

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ZJ90 land drilling rig


3000HP series drilling rig parameter model

ZJ90 land drilling rig


The power of ZJ90 land drilling rig adopts the linkage form of 3 or 4 machines driven by diesel engine + hydraulic torque converter or coupling positive carriage; the winch drum is slotted; the main brake adopts hydraulic disc brake, and the auxiliary brake adopts electromagnetic eddy current brake;