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China, Chinese 2300mm Rotary Drilling Rig Sr285r High Reliability Rotary Drilling for Hard Rock1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Engineering Drilling RigRotary Drilling RigDeep Hole Rotary Rig
Skymard Construction Machinery (Hunan) Co., Ltd.
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Product Description 300kW Hydraulic Rotary Drilling Rig SR285R Economical and energy-savingImported large-displacement EFI engine with strong power, adopts power optimization control technology, adjusts power distribution in real time, fast response speed, higher fuel efficiency and more energy-saving.High reliabilityThe mast adopts box structure with strong resistance to torsion and fatigue; sixth generation kelly bar adopting upgraded material and strengthened block ring, the overall strength increased by 25% with high drilling ability in strongly weathered rock layer.Efficient and flexibleWidely used in small dia. & deep borehole construction in civil engineering, high main hoist lifting up and down speed, highverticality of finished borehole, high working efficiency in civil construction.Intelligent upgrade10-inch HD touch screen, fast response and more convenient operation.Special chassisTelescopic large widening chassis designed for rotary drilling rig, roller type large diameter slewing bearing to guarantee the high stability in deep borehole construction. DescriptionModelSR265-C10SR285R-C10SR335R-C10Max. Pile Diameter2200mm2300mm2500/2000mmMax. Pile Depth73/58m94/61m100/65mRotary DriveRated Output Torque265kN·m285kN·m335kN·mRated Speed5~25rpm285rpm5~27rpmCrowd SystemCrowd Force230kN260kN275kNLine Pull275kN335kN335kNStroke5000mm6000mm6000mmMain WinchLifting Capacity275kN335kN335kNRope Diameter32mm36mm36mmMax. Line Speed80m/min72m/min72m/minMain ChassisBase Engine6UZ16WG16WG1Engine Power257/2000kW/rpm300/1800kW/rpm300/1800kW/rpmEmission RegulationTier IIITier IIITier IIIOverall MachineOverall Height23870mm25425mm26395mmOperating Weight85T100T110TTransport Width3540mm3490mm3490mmTransport Height3685mm3690mm3690mm Company Profile FAQ
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