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SM250D water well drilling rig

SM250D water well drilling rig

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Model: SM250D

Drilling diameter:105-305mm               

Drilling depth:250m

Working air pressure:1.25-3.5Mpa           

Air consumption:16-35 m3/min

Lifting force:18T                        

Rotary speed: 30/120r/min

Drilling pipe length:3m                    

Drilling rig diesel engine:54kw QUANCHAI

Main shaft pressure:4T                    

Rotary torque:5900/2450Nm


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