... ,ISO,Earth,sand,impacting,shocking machine Electric Earth Rammer 1.CE,ISO 2German BSF Bellows 3Aluminum Alloy made Crankcase 4Gear made of ... 20 Cr-Mn Alloy Steel Earth Rammer HCD80A with CE ... tamp asphalt, concrete and clay. Main Features:1.Our tamping rammer is with advanced design, stable performance, strong tamping force, easy ...