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used cold rolling mill

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Used 4-hi 850 electrical pressing reverse CRM

  • product description
  • Technical Parameters

machine made in 2008, stop running in 2016.10


A.    Technical specs and price

1.      Incoming thickness: max 3mm

2.      Outgoing thickness: min 0.5mm

3.      Material: mild steel

4.      Max coil width: 750mm

5.      Max speed: 180-200m/min

6.      Driven by working roll

7.      Roll width: 850mm

8.      Uncoiler and recoiler motor: DC motors 430kw and 440kw, 2 units of run out cars and holding arms

9.      Main rolling mill: 1 stand, without main motor(original 630kw and 440kw)

10.  Electrical control: SHANGHAI OUDA 590 electrical system

11.  3 back up rolls: 2000*810*650, 12 working rolls: 2001*850*210

12.  10 back up roll bases and 10 working roll bases

13.  Reducer box media gears 2 units, slow gear 1 unit for uncoiler and recoiler, Reducer box high speed gear 1 unit for main rolling mill

14.  Common hydraulic system 1 set, high pressure hydraulic system 1 set

15.  Oil mist lubrication system 1 set

16.  Working roll with bending function for adjust of coil during rolling


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