tamping rammer description: a. Used to compact the gravel backfilled in the highway construction. b. Used to compact the basic soil on roads of the municipal planning, airports, ports, railway stations. c. Used to compact base backfilled surrounding the sewers and the underground electrical pipelines, gas pipelines. Model: HGR80A Engine: Honda GX160 / Lifan 168F-4, Power: 5.5hp Ramming Force: 10KN Leap Height: 40-65mm Rammer Frequency: 600-700times/Min Advancing Speed: 10 13m/min Rammer Plate Size: 300mm×330mm Net Weight: 78kg Dimensions: 610x520x970mm