Cold rolling mill
φ400 rolling mill line1. φ400 mill: 4 (2 groups × 2)Type: high rigidity short-stress level of two-roll mill one for two;Roll diameter: φ430 ~ φ380;Roll surface width: 650mm;Maximum allowable rolling force: 1200KN;Maximum permissible rolling torque: 2 × 75KN • m;Mill axial adjustment: ± 4mm;Rolling mill sliding stroke: ± 240mm;Roller Bearings: Four-row cylindrical roller bearings;Roller material: high-chrome indefinite chill cast iron;Roller bearing lubrication: dry lubricated manually;Roll cooling: water cooling;Way for roll: roll hanging out of the base line from the mill;Spindle way: QGL retractable ball-type universal joint shaft.2.reducer:Gear: the Hard tooth;Two output shaft center distance: 410mm;Reduction ratio: 1 Group 8 i8 = 14.8 No. 9 i9 = 10.2Group 2 Section 10 i10 = 8.65 the first 11 i11 = 6.0153. Main MotorGroup 1 power: 650KW; voltage: 660V:Operating speed :320-455r / min;Group 2 power: 750KW; voltage: 660V:Operating speed :320-450r / min;
Aluminum cold rolling mill