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BL20-225 Type 20-high Reversing cold Rolling Mill


 

 


Features and applications

Suitable for rolling high strength alloy steel,stainless steel,silicon steel and steels of extremely thin and high precision.
Comparing with four-high cold mill,six-high cold mill and traditional 20-high cold rolling mill with frame directly pressing down,It has the following notable features:
With whole cast frame,high rigid,rolling pressure radiate on the various section of the frame.
With small working roll diameter,large pressure rate of rolling routes and total pressure rate.
With pagoda shape roll assembly,structure of various section support back up roll,high rigid,less deformation and products with good plate shape and high precision.
Small volume,light weight. It's only 1/2 of the other same type rolling machines.
High precision,the guarantee of manufacturing precision of 8 plum blossom shape channels on the frame is the key of the product.

Components

Pay-off reel → head straightening unit → left tension reel → front device → main mill → rear device → right tension reel → unloading car.

Technical parameters

Nominal diameter of Working roll Back lining bearing diameter Strip width Min.product thickness Thickness precision
40mm 225mm ≤650mm 0.06-0.08mm ±0.002mm
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