Name: CNR-D7 Hydraulic Tamping Machine (diesel)ID: c056 This Hydraulic Tamping Machine / tamper is used for the ballast tamping operation on various railway lines except turnout/switch. It fully meets the needs of the railway ballast tamping operation. ? ? ?Product features ? ? ?● ? ? ? Short time preparation, high on/off-track speed. ?● ? ? ? Compact structure, strong vibration force, and good tamping quality. ?● ? ? ? It’s suitable for tamping operation on the 43- 75 kg/m rail. ?● ? ? ? Pushing along the track for tamping activities. ? ? ?Technical Specifications ? ? ? ItemsUnitSpecifications1EngineSF190 6.89kW (9.5Hp）diesel2Vibration frequencyHz673Exciting force pickaxekN≥224Maximum clamping forcekN2×7.25Insert depthmm90～1206Working efficiencysleeper/(group?per hour)280～3207Hydraulic working pressureMPa5.08Weightkg4409Dimensionsmm1480×762×1485 url:http://www.inter-railway.com