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ZQSJ-140/4.1 Handheld Column Drilling Machine

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DESCRIPTION
The ZQSJ-140/4.1 handheld column drilling rig is mainly used for the latest requirements of coal mine site use. The machine is mainly used for detecting geological structures, coal seams, detecting water, gas, coal seam water injection, unloading pressure holes, drilling holes for roadway anchor bolts, and mixing and installing nuts for anchor bol

Product features:  

This drilling rig is mainly portable and has the characteristics of safety and explosion prevention, high torque, high speed, light weight, small size, high efficiency, simple structure, and easy maintenance.  


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