- Rolling Mill[3]
- Seam Welders[8]
- Spot Welders[1]
- Other Welding Equipment[10]
- Metal Straightening Machinery[3]
- Packaging Bags[1]
- Tile Making Machinery[1]
- Other Construction Material Making Machinery[4]
- Other Metal Processing Machinery[10]
- Pile Driver[1]
- Manipulator[5]
- Bending Machinery[1]
- Tube Welders[1]
- Arc Welders[1]
- Milling Machine[1]
- Punching Machine[1]
- Gear Cutting Machine[1]
- Other Construction Machinery[1]
- Contact Person : Mr. Zhu Jian
- Company Name : Wuxi Preeminence Machinery Co., Ltd.
- Tel : 86-510-83231838
- Fax : 86-510-83231206
- Address : Jiangsu,wuxi,Xiaoxino Village Qian qiao Town
- Country/Region : China
- Zip : 214153
cold rolling mill
φ180/φ350×350 Four rollers reversible cold rolling mill
1. Rolling conditions
1. Material: excellent steel, carbon steel, low alloy steel belt etc.
2. Blank specifications: thickness 2--7mm, width≤280mm, the maximum weight 2000kg
3. Product specification: ≥ 0.7mm, roll inner diameterφ410mm, outside diameterφ1400mm, the maximum weight 2000kg
4. Rolling dynamic: p≤2500KN
5. The maximum rolling speed: v≤120m/min
2. Equipment component
A. main frame specifications: φ180/φ350×350 Four rollers reversible cold rolling mills
B. transmission mode: Working roller drive transmission
C. pressure system:
a. pressure motor power: 7.5KW×2, 6 class
b. One Level of worm gear and worm complementary: WS180 I=40, Center distance A=180mm
c: Two Level of worm gear and worm complementary: Double enveloping worm gear surface, Center distance A=240mm Mn=10mm,I=40
d. pressure screw: S120×6,pressure speed: 0.05mm/s
e. pressure box used steel castings
D. frame system:
a. Two closed frame, frame surface section 200×260, Material: ZG35
b. The overall processing, artificial brush shovel
c. Tension frame, Thickness Gauge C frame
E. Roll part:
a. Work roll diameter × width of roll surface: φ180×350, Material: 9Cr2Mo, Bearings: compound tiles, needle bearing
b. Roller bearing track× roller surface width: φ350×320mm, Material: 9Cr2Mo, Bearings: exclusive use of FCD mill bearings
c. Lubrication way of bearing: Grease lubrication
d. Support-roller balance way: hydraulic balance
e. Roller changed way: hydraulic change roller
F. Main drive components
a. Main Motor Model: Z4-250-42 DC motor, power P = 160KW
b. the main reducer ZLY355
c. miter gear box: the center distance A = 230mm, Mn = 10mm
d. reducer lubrication methods: thin oil forced lubricating
e. shaft type: industrial universal joint cross shaft SWC200
f. base: split-type steel base
3. Coiler machine: hydraulic four-pyramid inflation shrinkage coiler machine
a. Reel specification: φ410×350
b. Inflation shrinkage capacity: 20mm
c. Hydraulic pusher, hydraulic car.
d. The maximum volume weight: ≤2000kg
e. Main Motor: Z4 DC Motor, P=75KW
f. Reducer: ZQ65 type
g. Coiling tension: T≤20KN
4. Thin oil lubrication station: responsible for reducer lubrication system
5. Units share a hydraulic system Hydraulic Station Control
With accumulator, electric contact pressure gauge, unloading device, relief valve, filter device, liquid level display, the system pressure to control grade functions.
6. Processing lubrication station (user self-provided)
7. Thickness gauge: QNT-II-type use of ray thickness gauge(user self-provided)
8. Electric control system
a. DC speed control system adopts European company imported 2 bridge four quadrant weak magnetic control device 590 system.
b. main motor, important electrical equipment and mechanical device adopt safe protection measures.
9. Wearing parts and information
a. Supply parts list provided.
b. Provide equipment instructions and control principle diagram
10. Installation and commissioning
1. For months to advance the provision of equipment installed base map, forming the basis for the implementation of the second casting.
2. Equipment to the scene after the party responsible for the installation guide.
cold rolling mill
