... .Weight: 70-80kgs 4. Impact Force: 11kn Tamping Rammer HCR-80H-100 FeaturesPower Rammer used for building, ground, yard, roadbed, bridge ... safety, high efficiency, wide range of features.Technical Specification: ModelHCR-80H-100EngineHonda GX100Power3hpWeight71kgsImpact Force10knBounding Height40--65mmAdvancing Speed10--13m/minRamming Speed450--660times ...