5 gear shifts rotary speed adjustable multi-usage core drilling rig

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Chongqing Gold Mechanical & Electrical Instrument Co., Ltd.

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5 gear shifts rotary speed adjustable multi-usage core drilling rig

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5 gear shifts rotary speed adjustable multi-usage core drilling rig

Main Specification: Unity machine parameter: Drilling depth: 30-180m Drilling rod diameter: 50 42mm End hole diameter: 75 46mm Max open hole diameter: 220mm Drilling angle: 90°~ 75° Weight (no power ...

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