... , main roller, hydraulic decoiler, hydraulic discharge car, gear box, reducer, electric motor, electric control, hydraulic lubricationm device.3 ... mm)3.0*450Finished products specification0.2*450Rolling speed( m/s)3Rolling force( KN)3500Backup roll specification ... section300*380Window size----Reduction electric motorCycloidal pimwheel reducerReduction speed( mm/s)0.1Reduction impeller pair----Cross ...