tamping rammer with Honda engine. It is designed to deal with the tough site condition and easy to operate in trenches. Tamping Rammer MODELCJ70Weight kg(lb)72(159)Dimension mm(in)720(28)*415(16)*1043(41)EngineROBIN EH12 4HPJumping stroke mm(in)40(1.6)-65(2.6)Impact frequency /Min680-710Impact force KN17Plate size mm(in)340(13)*290(11)