Wide Rotating Speed And Torque Range DTH Drilling Rig

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Chongqing Gold Mechanical & Electrical Instrument Co., Ltd.

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Wide Rotating Speed And Torque Range DTH Drilling Rig

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Wide Rotating Speed And Torque Range DTH Drilling Rig

Main Features: 1. JDL-300 dth drilling rig has several CW rotate speed levels and reasonable speed range; With high torque under low rotate speed, JDL-300 can used in many ranges of application such ...

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