Model: RR558
Max center distance of rolls under load: 550mm
Min center distance of rolls under load: 460 mm
Max center distance of rolls with no load: 570mm
Neck diameter: 230mm
Barrel diameter: 750mm
Max. Rolling force: 200t
Balancing of bearing seat: hydraulic
Axial adjustment:+/-3mm
Press hydraulic motor: OMT200
Material of tension rod: 42CrMoA
Material of bearing seat:ZG310-570
Mill base: Q235A (by welding)
Copper nut:ZQAL9-4-4-2
ZALO