KR220C TYSIM rotary drilling rig concrete small bore hole pile drilling rig machine
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$730,000.00
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KR220C , 195/2000 kw/rpmTechnical SpecificationTechnical Specification of KR220C Rotary Drilling RigTorque220 kN.mMax. diameter1800/2000 mmMax. drilling depth64/51 mSpeed of rotation5~26 rpmMax. crowd pressure210 kNMax. crowd pull220 kNMain winch line pull230 kNMain winch line speed60 m/minAuxiliary winch line pull90 kNAuxiliary winch line speed60 m/minStroke(crowd system)5000 mmMast inclination(lateral)±5°Mast inclination(forward)5°Max. operating pressure35 MPaPilot pressure4 MPaTraction force420 kNOperating height21080mmOperating width4300mmTransport height3323 mmTransport width3000 mmTransport length15300 mmOverall weight65tEngineModelCAT-C7.1Cylinder number*diameter*Stroke(mm)6*112*140Displacement(L)7.2Rated Power(kW/rpm)195/2000Kelly BarTypeInterlockingFrictionOuter diameter440 mm440 mmSection*length4*140005*14000Depth51m64m
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