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China, Chinese Yyt28 Hydraulic Rock Drill/Hand-Held Electric Drive Hydraulic Leg Drill1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Mining MachineryOther Mining MachineryRock Drill BitsHydraulic Rock Drill
Fuzhou Golden Moral Imp & Exp Co., Ltd.
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Product Description YT28 Hydraulic Rock Drill:It's powerful percussion and rotation, low-power, low noise, long life, obvious advantages and so on, is widely used in rock excavation project.(1) The three main functions automatic Control (patent): percussion,rotation,push synchronization. Improve double footage speed, lower more than half power consumption.(2) Through-hole oil motor (patent): no need for mechanical transmission, small size, long life, and great torque.(3) Cooling-water system (patent): all-round cooling machine, blow slag cleanly.(4) Flexible hydraulic legs (patent): single drill leg's energy ; reduce the probability of stick the rod, benefit a smooth operation.(5) Brake-chuck (patent): ensure the drillman safety when the rod tail breaken, the structure lightweight, action flexibility.(6) The pressure lubricating oil chuck bushing (patent): chuck bushing and seclude bushing lubricate directly, reliable and convenient.(7) Complete specifications: a power station with multis-rig, flexible portfolio.Powerful drillingHigh durabilityEasy and safe operationPerformance equal to air flushingSpecificationsshankWaterflushingAirflushingWeightkgLengthOverallmmPistonStrokemmPiston DiammOil flowL/ min22×108√√26600243032-35HydraulicPressureMpaImpactEnergyJImpactFrequencyJTorqueNmSpinSpeedr/minDrillingHole diammWater PressureMpa15-17.555-6555-6050-55250-300φ32-460.1-0.3Support Leg WeightkgLengthmmLength mm(extended)Feed length mmFeed cylinder Diamm12.514002600111047
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