φ145/φ125/φ900x1150 8 high AGC reversible cold rolling mill

(used equipment for sale)

1. Use

This machine is driven by back-up roll, the frame stiffness is large, and the roll system adopts special FCD bearing for rolling mill, which is suitable for wide plate finishing rolling, and is the common equipment for rolling stainless steel.

2. Equipment  composition and structural characteristics

The machine is an eight-roll cold rolling machine, which is composed of a pressing device, a frame device, a roll system part, a balancing device, a main drive, a cardan shaft bracket, a roll changing device, etc. Its main function is to roll strip to meet a certain thickness. The equipment is composed of hydraulic expansion and scaling winder, feed process platform, eight-high rolling mill, back-up roll hydraulic roll change device, discharge process platform, gantry solid winder, ordinary hydraulic system, AGC hydraulic system, thin oil station, oil and gas lubrication system, process lubrication station, electric control, thickness gauge, unit anchor bolt, etc.

3. Technical parameters

Rolling force: 1300T

Transmission form: back-up roll drive

Feed specification: 3x900-1050mm

Finished product specification: 0.2x900-1050mm

Rack end face: 500x600

Rolling speed: 350m/min

Work roller specification: φ145x1150

Intermediate roll: φ125x1150

Back-up roller specification: φ900x1100

Main motor: Z630-4A 800KW 2 sets

AGC pressure cylinder: φ650/φ550x70

Gear box: stiffened combination gear box

Cross cardan axis: SWC550

Coiler: Solid coiler for gantry frame φ600x1150

Ordinary hydraulic working pressure: 10Mpa

Winding tension: 24T

AGC hydraulic working pressure: 18Mpa-21Mpa

Volume weight: 20T

Rolling mode: reversible

Winding reducer: hard tooth surface ZLY800

Electric control: Controller Siemens 6R80, PLC Siemens

Winding motor: Z710-3A 1037KW 2 sets