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China, Chinese China Hard Soil and Rock Rotary Drilling Rig Sr285 with Interlocking Kelly1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Mine Drilling RigDrilling MachineMachinery
Newindu Construction Engineering (Shanghai) Co., Ltd.
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Product Description New model rotary drilling rig SR285R with best priceSR285R rotary drilling rig with full-stroke system and various casing adaptive is suitable for hard soil and rock drilling.High drilling capacity12-17m friction Kelly, 13-17m interlocking Kelly made of high strength steel tubes are available; Maximum output torque reaches 285kN.m, the maximum pile depth is 93.5m down, maximum pile diameter is 2200mm without casing, 1900mm with casing.engine with rated power of 300kW@1800rpm, six gears control provides strong power to the machine, improving the drilling capacity.Main winch with dual reducer and dual motor delivers faster line speed of 70m/min, bigger lifting power with 330kN line pull.Safe and reliableThe 5th generation rotary drive adopts multi-gear control, self-adaptive techniques, and double buffering system which can increase drilling efficiency and safety.Anti-shock heavy duty hydraulic system tailor-made with renowned brands and heavy extended chassis with low gravity ensure efficient, safe and stable operation.Advanced welding robots, CNC automatic cutting machines ensure high precision and quality of the core components.Easy to operate & maintainAuto center lubrication system is equipped to facilitate the secure and efficient lubrication of the drilling rig.Optimized layout, larger spaces for pumps and valves is for easy maintenance during work.Spacious cab with panorama sunroof, intelligent operation system designed to give the operator a comfortable environment and wide visibility.ModelSR285Main PerformanceOverall height25408mmOperating weight105tMax.pile diameter2200mmMax.pile depth(friction bar)93.5mMax.pile depth(interlocking bar)61m Rotary DriveMax.output torque285kN.mRotation speed5-24 rpm Crowd systemCrowd force260kNLine pull280kNStroke17100mm Main winchline pull330kNrope diameter36mmMax.line speed70m/minAuxiliary Winchline pull90kNrope diameter20mmMax.line speed70 m/min Mast InclinationForward/Backward5°/90°Lateral±4° Main parametersChassis length7473mmExtended width4700mmTrack shoe width800mmSwing radius(backside)4530mmTransport width3473mmTransport height3611mmEngine power300/1800kw/rpmEmission standardCOM/R96Engine displacement15.68L
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