750mm Four High Tandem Rolling Mill , 4 Stand Continuous Automatic Rolling
This machines exported to Vietnam.
- Basic Data
- Starting Material
- Matrial:Common carbon steel
- Thickness & width range: 2.0-2.5-4.2mm ×630mmCoil weight:13000kg
- Inside diameter of strip:φ508, Outside diameter of strip:φ2000
1.2. Exit Material
- Specification: SPCC
- Thickness & width range: 0.5-0.8-1.3×630mm
- Coil weight:13000kg
- Inside diameter of strip:φ508 ;Outside diameter of strip:φ2000
1.3. Rolling Mill main features
- Type: 4-high 4-stand cold rolling mill
- Line Direction: Left to Right
- Working roller: Φ230×750mm, material: 9Cr2Mo
- Support roller: Φ600×700mm, material:9Gr2Mo
- Rolling force: ≤600T
- Rolling speed: V≤240m/min(discharging speed)
II. .Technical flowing plan:
Loading device→uncoiler→hydraulic shear,welding platform→materials storage loop→1# machine frame→2#machine frame→3#machine frame→4#machine frame→Technical table →coiler→unloading device(same as loading device)
III. Equipment composition
1.Hydraulically expandable : one set
2. Loading/unloading device two sets
3.Hydraulic shear,welding platform(weld machine is provided by users) each has one set
4. Material storage loop one set
5. Technical entry table one set
6. 4-high cold rolling stand four sets
7. Roller-changing device four sets
8. exit side technical table (with hydraulic shear) one set
9. coiler one set
10 .Electric control system one set
11. thin oil station one set
12. Hydraulic station one set
13. Coolant system (provided by user) one set
14. Thickness gauge(provided by user) four pcs
15. Tensionmeter three pcs
Product list
- Machinery device
| NO | Name | unit | Q’ty | Note |
| 1 | Loading device | set | 2 | |
| 2 | Hydraulic uncoiler (with OBS) | set | 1 | |
| 3 | welding platform (with hydraulic shear) | set | 1 | |
| 4 | Storage loop (with pinching,high frame) | set | 1 | |
| 5 | Entry technicaol table | set | 1 | |
| 6 | 4-hi main mill(with driving parts) | set | 4 | |
| 7 | Support roll hydraulic changing device | set | 4 | |
| 8 | Work roll changing car | set | 2 | |
| 9 | Exit technical table with hydraulic shear | set | 1 | |
| 10 | coiler(with OBS) | set | 2 | |
| 11 | Pressure device | set | 4 | |
| 12 | Cardan axis | pc | 8 | |
| 13 | hydraulic pinch device of cardan axis | set | 4 | |
| 14 | Foundation bolts | set | Complete set | |
| 15 | Tensiometer. | set | 3 | |
| 16 | Rack of thickness gauge | pc | 4 | |
| 17 | thickness gauge | pc | 4 | (user’s scope) |
| | | | | | |
1.2 motor,hydraulic motor
| No. | Name | Unit | Q‘ty | Spec | Note |
| 1 | Main motor | pc | 4 | Z500-4A 710Kw 515/1200r/min | |
| 2 | Coiler motor | pc | 1 | Z4-400-41, 350KW 400-1200RPM, 440V | |
| 3 | Pinch motor | pc | 1 | YCT280-4A 30KW | |
| 4 | Dial motor | pc | 1 | YCT315-4A 37KW | |
| 5 | Oil motor | pc | 1 | 1QJM01-0.2 | |
1.3 fluid device
| No | Name | Unit | Q’ty | Name |
| 1 | Common hydraulic system | set | 1 | |
| 2 | Bending roll hydraulic station | set | 1 | |
| 3 | Thin oil lubrication system | set | 1 | 250L/min |
| 4 | Coolant system | set | 1 | (user’s scope) |
1.4 electric controller
| No | Name | Q’ty | Unit | Name |
| 1 | Dc drive | | | Siemens series |
| 1.1 | Main motor control cabinet | 4 | set |
| 1.2 | Coiler control cabinet | 1 | set |
| 2 | Control box by machine | 4 | set |
Product Tags:
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750mm Four High Tandem Rolling Mill , 4 Stand Continuous Automatic Rolling Mill Images
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