Gas Powered Rammer is use to tamp the materials backfill to construction bases. Dual-spring device can efficiently minish the impact force which transmited to the handle and main spare parts, thus can extende the lifetime of machine and enhance its performance. Orinigal Place: GuangZhou China Quantity:500pcs HS Code:84306100 Technical Parameter: Real Size:705*410*912mm Weight:72kgs Frequency: 675blows/min Jumping Force:60mm Impact Force:16KN Plate Size:330*280mm Engine:JAPAN HONDA GX100 3HP Min. Order: 1 set