Product Details image001(001).jpg Tamping Rammer Features: 1: Aluminum alloy for lighter weight and better thermal diffusion 2: 20CrMnTi alloy gears for higher intensity and higher wearing resistance 3: 65Mn steel springs for higher elasticity 4: PU bellow with higher intensity and longer durability 5: Powder metallurgy clutch for better transmission and higher wearing resistance 6: Forged alloy steel plate