CRRC 280D Used Rotary Piling Machine Deep rotary foundation drill rig

Apr 21, 2022
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Used rotary drilling rig CRRC 280D Product name second hand CRRC280D rotary drilling rig, good condition piling rig, new condition drilling tool machine Specification 1. It is economical and efficient, mainly used in big hole -diameter pile civil construction; 2. Diesel engine has load induction and output power auto-control;the fuel consumption drops 5-10%; 3. 5-level anti-vibration technology absorbs drilling vibrational frequency all-directionally to guarantee high
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