Model:                       DS50          DS80          DS120         DS200

Roller diameter:          50              80               120              200

Length of roller:          150            200             250             600

Ratio of speed:         1:3:9            1:3:9         1:3:9           1:3:9

Roller material:                     specia alloy steel       

Motor power:             0.5              1.1               2.2              15

Overall dimension:350*320*320 , 720*410*470, 820*650*740,1500*1100*1150

Weight:                     90               115                  280           1200

More details pls feel free to ask.

DS CNC three roller grinding series