GL350S Crawler Type Water Well Drill/Drilling Machine Rig
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GL350S Steel Crawler Water Well Borehole Drilling Rig Description: Main Specification of GL350S Crawler Type Water Well Drilling Rig Technical Parameter Max. Drilling Depth 350m Drilling Hole Dia. 105-325mm Air Pressure 1.25-3.5Mpa Air Consumption 16-55m3/min Drill Pipe Length 3m,6m Drill Pipe Dia. 76mm/89mm/102mm Main Shaft Pressure 6T Fast Lifting Force 26T Fast Lifting Speed 24 m/min Fast Forwarding Speed 50 m/min Rotary Torque 9900N.m Rotary Speed 30-170r/min Winch