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China, Chinese Rotary Drilling Rig Xr220 Hot Sale From Chinese Famous Factory1 Industrial Products Supplier Manufacturer Details, price list catalog:
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Mine Drilling RigXr220 Rotary Drilling Rig246kw Rotary Drilling Rig
Liebty Machinery Technology (Hangzhou) Co., Ltd
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Product DescriptionContactZinniaZhaoLiebty Machinery Technology (Hangzhou) Co., Ltd.Liebty Equipment Pte. Ltd.SpecificationXR220 rotary drilling rigThe rotary drill is used for drilling holes in rock formations with a hardness coefficient of f≤6 in open-pit mines, and can also drill hard interlayer rocks with a hardness coefficient of f=7-11. When drilling, a rotary torque and axial pressure are applied to make the drill bit rotate and feed to cut the rock.A bridge spans across the local waterway. The bridge center pile number is K161+656.425, the total length is 1913.45m, and it consists of three parts: the main bridge and the south and north approach bridges. It adopts a two-part separation type. The foundation of the main bridge is bored cast-in-place piles and rectangular abutments; the lower structure is a hollow thin-walled pier, and a pier cap is set on the top of the transition pier. The foundation of the approach bridges on both sides is bored cast-in-place piles, and tie beams are set between the piles; the lower structure is a cylindrical pier, and a cap beam is set on the top of the pier. The abutment is a ribbed abutment.Rotary DviveMax. output torquekN·m220Rotary speedr/min7~22Max. Drilling DiameterWith casingmm1500Without casingmm2000Max. Drilling Depthm65,52Pull-Down CylinderMax. pull-down piston pushKN180Max. pull-down piston pullKN180Max. pull-down piston strokem5.0Main WinchMax. pulling forceKN200Max. pulling speedm/min≥65Auxiliary WinchMax. pulling forceKN80Max. pulling speedm/min≥60Mast RakeSide/forwards/backwards±8°/5°/15°UndercarrigeMax. traveling speedKM/h1.5Max. grade ability%40Min. Clearancemm468Track shoe widthmm800Distance between tracksmm3500~4400Hydraulic SystermWorking pressueMpa32Overall Drilling Weightt70Company ProfileFAQ
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