XGK 850mm 20hi cold rolling mill

XGK 850mm 20hi cold rolling mill

1, Specification of incoming materials

1) Raw material stainless steel hot rolled coil with even edges

2) Material stainless steel

3) Thickness 2.5~3 mm

4) Width Max750mm

5) Inside diameter of coil F508 mm

6) Outside diameter of coil ≤F1500 mm

7) Weight of coil Max 8000kg

2, Size of finished product

1) Thickness 0. 2-1.5 mm

2) Width Max750mm

3) Inside diameter F508 mm

4) Outside diameter Max F1500 mm

5) Weigh Max 8000kg

6) Thickness deviation lateral ≤0.006mm longitudinal ≤±0.008mm

3, Main technical parameter of machine unit

1) Rolling mill specification XGK—LD850 Twenty-high reversing cold rolling mill

2) Max rolling pressure 5500 KN

3 )Rolling speedMax 8m/s

4) Coiling tension Max 300KN

5) Maximum coiling speed 480 m/min

6) Specification of working roller F70-F80´850mm

7) Block diameter of coiler F508

8) Maximum aperture width of working roller 20mm

9) Cooling medium: emulsion

10) Motor power of coiler: 1250KW´2 (series connection) two sets

11) Motor power of main rolling mill 500KW´4 (parallel and series connection) 4 sets.

12) Work type of machine unit: single stand reversible.

13) Driving direction of machine unit left and right.

3, pressure distribute

The work hardening of stainless steel during cold rolling leads to increase of change resistance , so the rolling is divided two process, annealing is needed between the processes.

Company Introduction

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