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Ф140/Ф450×450 4-roller reversible cold rolling mill

◆Rolling conditions:

  Material: stainless steel
   Feedstock thickness:3.0mm Feedstock width:370mm
   Finished product thickness:0.3mm Finished product width:370mm
   Rolling speed:V≤120m/min
   Rolling pressure:300T

◆二、Device Configuration:

  Main engine:Ф140/Ф450×450 4-Roller Cold Rolling Mill
   (1)Screw down gear:
   1. Electric pressure motor YZ 7.5KW×2:

   2, can be pressed at the same time, promoted, but also can be promoted, pressed down;

   3. Depress the worm gear and pay for the secondary enveloping toroidal worm gear, worm, center distance is 315mm, modulus is 12.75mm

   4, press the screw is B160 × 6, material is 40Cr;

   5, worm gear box material is ZG270-500.

  (2)Rack Mounting:

  1,Two plates of close housing post(sectional dimension of the vertical shaft250×300mm)
  2, with imported pressure plate
  3, with roller device;
  4, the upper roller system for spring balance
  5, process liquid funnel.

  (3)Roller Device:

  1、Working roll diameter × roll surface width Ф150×470mm Material:9Cr2Mo Antifriction bearings are adopted
   2、Supporting roll diameter × roll surface width Ф450×450mm Material:9Cr2Mo FC5678275 is adopted as the bearing.
   3、Lubricating system:Dry oil lubrication
   4、Roll changing mode:Manual roll change(matched with roll changing track)

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