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China, Chinese Zoomlion Rotary Drilling Rig Zr300d 88m Maximum Drilling Depth 2500mm Max. Drilling Diameter1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Geological Drilling RigZoomlion Rotary Drilling Rig88m Rotary Drilling Rig
Skymard Construction Machinery (Hunan) Co., Ltd.
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Product Description Product DescriptionZR300D 88m Rotary Drilling Rig High drilling torque, High pressuring, and high construction efficiency.Simple installation and convenient construction. Hoisting and pressurizing, long stroke is suitable for the working condition of lower guard tube and long spiral. Advantage introduction*Rotary drive with three motors, which ensures large torque, high reserve coefficient and stronger construction capacity.*High construction efficiency thanks to big flow main pump, multi-gear rotary drive.*More stable structure and stronger bearing capacity thanks to large supporting angle of the mast cylinder, lower center of gravity, and reinforced chassis.*New generation cab with better vision, more comfortable operation, new electrical controlpanel.360 full view monitoring.*Options: Auto-lubrication, spin-off.Product ParametersItemZR300DOperation weight100000kgRate power of engine298kWMax.drilling diameter2500mmMax.drilling depth88/58mMax. output torque300kN ·mRotary speed range5~28rpmCrowd force push335kNCrowd force pull335kNMax. stroke crowd17100mmMax. line pull of main winch290kNMax. speed of line of main winch68m/minDiameter of wire rope of main winch32mmMax. line pull of aux. winch90kNMax. speed of line of aux. winch70m/minDiameter of wire rope of aux. winch22mmDisplacement of engine10.8LMax. travelling speed1.72km/h Packaging & Shipping
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