160/460 × 500 four-roller cold rolling mill

Four rollers: a pair of work rollers and a pair of backup rollers
1, work roller: φ160 × 500 materials 9Cr2Mo hardness HRC60 ~ 62
2, Backup roller: φ460 × 470 materials 9Cr2Mo hardness HRC55 ~ 58
3, Main Motor: Z4-355-32, N = 355KW ,600-1600r / min
4, speed reducer: ZLY500-10-I
5, rolling speed: (SAE1006) 0 ~ 180m/min (SAE1070) 0 ~ 120m/min
6, rolling pressure: 3500KN
7, work roll bearings: oil-free composite bearings
8, bearing roller bearings: FCD5678275
9, drive: Drive roller bearing, industrial universal joint cross-axisSWC265.
10, screw-down motor: Y160L-6 N = 11KW × 2
11, screw-down structure: spherical secondary worm gear, worm drive.
Class high-speed worm gear box TPA160-41-1
Worm gear box low-level center distance A = 315 i = 40
12, rack-section: 250 × 300
13, guide: import manual screw plate rack, plug confirmed wide, turning roller, manual edger for the screw, the thickness (user-owned).