... coil: 110mmMain drive 1.The main motor is driven by model Z4-160-11,22kw DC motor 2.Model ZLY140 speed reducer ,the ... ratio is 4.2:1 3. Imported OL DC control device to ... 2.Feeding rolls 115mm,2pieces 3.Motor: 2.2kw ,1setComputer-controlled flying sawA. Power of automatic controller: 7.5kwB. Automatic tracking machine1 ...