Cold rolling mill

1. Detailed Description

It is suitable for secondary rolling and finish rolling of common straight carbon steel, alloy steel stainless steel, copper and aluminum strips with the entry thickness less than 2 mm and final thickness ≥ 0.10 mm. It is the modified model with high-precision and more stability and special suitable for rolling of high quality steel and stainless steel.

2. Structure

Backing-up roll transmission. It is composed of main motor, gear reducer, double helical spur gear, universally-jointed axle. It is easy for installation and adjustment with its integral seat. The backing-roll is balanced with the spring and adjusted with the nut. The strip tension can be adjusted with the guide roll. The gear reducer, double helical spur gear are lubricated with the splash system lubrication.

Material of working roll: 9Cr2Mo. FCD needle roller bearing is adopted for the backing-up roll. A roll exchange device is equipped with the bearing seat for exchange the roll easily. AC and DC main motor for alternative

3. Technical Data

Max. press: 1500KN

Mode of transmission : Backing-up roll transmission

Entry size: 2×250

Final size: 0.1×250

Cross section of frame: 190×230

Window size: 410×1200

Size of working roll: Φ120(110)×350-400needle roller bearing

Size of backing roll: Φ350×350-400FCD bearing

Main motor: Z4.90Kw

Motor for screw down gear: Y13M2-6, P=5.5Kw

Rolling speed100m/min

Speed of screw down gear0.048mm/s

Gear reducer: ZQ100

Worm gear for screw down: Mt=10,Z=40

Double helical spur gear: A=565;Mn:10;

Weight of main frame: Approx. 18

Recoiler(alternative):Hydraulic or solid

Dimension: 4600×2150×2660