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Products > roadheader > Shijiazhuang Coal Mining Machinery Co., Ltd. | Similar Products
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ZYJ-1000/135 FLP Underground Water and Gas Drainage Rotary Drilling Rig

ZYJ-1000/135 FLP Underground Water and Gas Drainage Rotary Drilling Rig
roadheader to save space. PDC drill bit for boring, attached different diameter bits fit different requirements of drill exploring. Drill Rod Diameter ...

ZYJ-400/130 Fully Hydraulic Column Drilling Rig

ZYJ-400/130 Fully Hydraulic Column Drilling Rig
roadheader. No. Description Unit Parameters Drilling machine 1 Working pressure Mpa 12 2 Nominal torque N.m 400 3 Nominal rotation speed r/min 130 4 Nominal flow rate L/min 43/13 5 Propelling force ...
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