Hydraulic Rotary Bore Mini Piling Rig Driving Machine 90-140mm Dia
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Hydraulic Rotary Bore Mini Piling Rig Driving Machine Technical Parameters Aperture range Drilling diameter 90-140mm Drilling depth 30m Walking system Walking speed 2.5km/h Gradeability 30° Slewing head Gyrator torque 2800N.m Swing speed 120rpm Drill pipe......
Zhengzhong Technology Industrial Co. , Ltd.,
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