Main Technical Parameter Project SK560*1530 SK610*1720 SK660*2130 SK660*2300 XK660*2300 Roll diameter φ560 φ610 φ610 φ660 φ660 Working length(mm) 1530 1720 2130 2300 2300 Velocity ratio 1:1.27 1:1.27 1:1.27 1:1.17 1:1.17 Power of motor(kw) 75kw 90kw 132kw 132kw 220kw Motor speed(rpm) 740 740 1500 1500 1500 Velocity ratio 1:36.7 1:36.7 1:36.7 1:40 1:40 Weight 17 18 22 26 28 Reducer speed box Hard toothed Bearing Double diagonal column type Lubrication mode Compulsory Lubrication
