Rammer with CE Certificate:CE Weight: 75KG Bounding Height: 50~80MM Impact Force: 16.5KN Rammer with CECertificate: CE Weight: 75KGBounding Height: 50~80MMImpact Force: ... rammer,concrete vibrator, power trowel, plate compactor, concrete cutter, road roller, water pump, steel bar bender, steel bar cutter... ... construction foundation and the soil backfiled to the road bed,compacting the surface.