Cold rolling mill
See larger image: Cold rolling mill
Product Details
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.
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. The 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
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)×350-400 needle roller bearing | Size of backing roll | Φ350×350-400 FCD bearing | |
| Main motor | Z4.90Kw | YCT355,70-90Kw | Motor for screw down gear | Y13M2-6,P=5.5Kw |
| Rolling speed | 100m/min | 40m/min | Speed of screw down gear | 0.048mm/s |
| Gear reducer | ZQ100 | ZQ85 | 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 | |
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