Hydraulischen Bohrhammer

YYTZ28-2 unit: about 450 kg weight, power consumption about 16 degrees per hour. and the unit applicable to the mining culvert, roadway, water conservancy and hydropower project. In the F8-12 hardness rock can complete Φ40 diameter and 2.5 m depth boreholes 14-20 per hour . At present, many users have been using the bulk. ModelLength×width×heightmWeight kgPower kwYYTZ28-21.3×0.7×0.945018.5 YYTZ28-2unit using two yyt28 hydraulic rock drill: Description:DangShan YYT28 hydraulic rock drill is a new generation drilling equipmentsof our factory ,which takes more than 18 year careful development. And obtained the "National Key New Product" and "Technical departmentinnovation Fund".A number of patented technology makes this product has many outstanding features: small original driving force, fast speed, stability control, low noise,simple,reliable, easy maintenance, flexible and mobile etc.The YYT28 is made for general excavations,quarrying and bolting with hexagonal shank rods with a shank size of 108mm(41/2”)*22mm(7/8”).The YYT28 can use water flushing or air flushing.YYT28 is a hydraulic rock drill to drill diameter 32mm(1¼”) to 50mm(2”) holes.Specifications shankWaterflushingAirflushingWeightkgLengthOverallmmPistonStrokemmPistonDiammOilflowL/min22×108√√28600243032-35HydraulicPressureMpaImpactEnergyJImpactFrequencyJTorqueNmSpinSpeedr/minDrillingHole diammWaterPressureMpa15-17.555-6555-6050-55250-300φ32-460.1-0.3 support leg Weight kgLength mmLength mm(extended)Feed length mmFeed cylinderDia mm12.514002600111047