D9 Sand rammer applying:1,It is working capacity is comparatively large and is used for tamping large and Middle sand mould castings.2,It can also be used for roding concrete and tile mills and for smashing and making adobes or repairing furnace liners,Website:http://www.nbydtools.com, etc in construction.3,sand rammer driven by compressed air as one of the mechanized hand tools, used in stamping of medium-sized casting sand mold, can also be used in the concrete and bricks etctechnical data: Overall length:1140mm Weight:9.5kg Piston diameter: 32mm Impact frequency:≥10Hz Air consumption:≤15L/S Hose size:Φ13mm Piston stroke:120mm It is used our pressure:0.63Mpa