Engine HONDA GX390 petrol engine Power 6.6 kW Vibration frequency 60~70 Hz Exciting force �¢?�¥22kN Working pressure 5.0 MPa Clamping force �¢?�¥7.4 kN Insertion force �¢?�¥15.5 kN Working efficiency �¢?�¥260 sleepers/hour Tamping insertion depth 90~120mm under sleepers Dimensions 1420x660x1380 mm Weight 360 kg