... Rammer,Mikasa Type Engine:Gasoline,Diesel,Electric,Petrol Impact Force: 13.8kn(1407kgf) Operation Weight: 80kg Diesel Tamper Rammer Compactor SR80 ... )80kg(176lbs)75kg(165lb)75kg(165lbs)89kg(196lbs)Impact Force 13.8kn(1407kgf)Travel Speed55ft/min(16m/min)Impacting frequency642~679times ...