D3 pneumatic tamping machine with compressed air as power, suitable for medium sized castings, sand tamping also be used for operations such as concrete and brick. 
 Use of 
 D3 pneumatic tamping machine, especially small, suitable for the occasion of the narrow operating space. 
 Model machine heavy use of air pressure air consumption impact the number of times the piston diameter structure trip hammer diameter tracheal diameter full-length 
 D3 2.5kg 0.63mpa 0.25L / S 900HZ 17mm 92mm 32mm 13mm 410mm 
 D4 pneumatic tamping machine, portable, for tamping sand cores or sand 
 Model machine heavy use of air pressure air consumption impact the number of times the piston diameter structure trip hammer diameter tracheal diameter full-length 
 D4 3.6kg 0.63mpa 0.35L / S 800HZ 20mm 128mm 36mm 13mm 480mm 
 The D6 pneumatic tamping machine, for medium-casting shape 
 Model machine heavy use of air pressure air consumption impact the number of times the piston diameter structure trip hammer diameter tracheal diameter full-length 
 D6 6kg 0.63mpa 0.45L / S 700HZ 25mm 155mm 42 mm 13mm 975mm 
 D9 pneumatic tamping machine, the ability to work, suitable for large castings, sand tamping 
 Model machine heavy use of air pressure air consumption impact the frequency of piston diameter structure trip hammer diameter tracheal diameter full-length 
 D9 9kg 0.63mpa 0.65L / S 600HZ 32mm 207mm 54 mm 13mm 1180mm