MAØ175×500/Ø460×470 500mm Four-High Reversible Cold Rolling Mill line Siemens 6RA80 series full digital
1. Product name
MAØ175×500/Ø460×470 500mm Four-High Reversible Cold Rolling Mill line Siemens 6RA80 series full digital
2. Application:
used for rolling of carbon steel and low alloy steel with width of 400mm, thickness of finished product1.0 mm～2.0 mmmm
3.Process flow:
Loading→Uncoiling→Pinch→Straight head flattening Cutting→welding-loop(welding test seam)→vertical roll center →
Five roll was built→ Four-high cold rolling mill → Recoiler→Unloading
4. Main Technical Specification:
| No. | Technical parameter | |
| 1 |
Raw material status |
Plain carbon steel |
| 2 |
Incoming coil size |
2.0～3.0×400 mm |
| 3 |
Output coil size |
1.0～2.0×400 mm |
| 4 |
Rolling pressure |
Max. 3500 KN |
| 5 |
Rolling speed |
Max. 150 m/min |
| 6 |
Uncoiling tension |
Max. 30 KN |
| 7 |
Recoiler drum expansion diameter |
Max. 508mm; Min. 495 mm |
5.scope of supply
| No
|
Content of Supply |
Qty. |
Supplier |
buyer |
Remark |
| I |
Mechanical part |
||||
|
1 |
Coil car |
1 set |
√ | ||
|
2 |
Uncoiler |
1 set |
√ | ||
|
3 |
Straightener |
1 set |
√ | ||
|
4 |
Horizonal cutting machine |
1 set |
√ | ||
|
5 |
Welding platform |
1 set |
√ | ||
|
6 |
Loop |
1 set |
√ | ||
|
7 |
Enter pinch and feeding |
1 set |
√ | ||
|
8 |
Five roller biuld up |
1 set |
√ | ||
|
9 |
Main mill machine |
2sets |
√ | ||
|
10 |
4pcs |
√ | |||
|
11 |
Combined gear box |
1 set |
√ | ||
|
12 |
Exchange roller unit |
2 sets |
√ | ||
|
13 |
Exit plate |
1 set |
√ | ||
|
14 |
Recoiler |
1 set |
√ | ||
|
15 |
Unloading trolley |
1 set |
|||
|
16 |
Base and coupling |
1 set |
|||
| II |
Hydraulic equipment |
||||
|
1 |
Thin oil lubricating station |
1 set |
√ | ||
|
2 |
Low-pressure hydraulic station |
1 set |
√ | ||
|
3 |
Hydraulic station for roller bending |
1 set |
√ | ||
|
4 |
Emulusion lubricating system |
1 set |
√ | ||
| III |
Motor & electrical control equipments |
||||
|
1 |
Main motor |
2set |
√ | ||
|
2 |
Recoiler motor |
1 set |
√ | ||
|
3 |
Transmission device and PLC system |
1 set |
√ | ||
|
4 |
DC drive device of main rolling mill |
1 set |
√ | ||
|
5 |
DC drive device of coiler |
1 set |
√ | ||
|
6 |
Operation box |
1sets |
√ | ||
| Iv |
Other parts |
||||
|
1 |
Thickness gauge device |
2 sets |
√ |
Provided by user |
|
|
2 |
Installation of cables and wires in workshop |
1 batch |
√ |
Provided by user |
|
|
3 |
Workshop piping |
1 batch |
√ |
Provided by user |
|
|
4 |
Foot bolt and block |
1 batch |
√ |
Provided by user |
|
|
5 |
Workshop fence and cover plate |
1 batch |
√ |
Provided by user |
|
|
6 |
Low voltage distribution cabinet |
1 pcs |
√ |
Provided by user |
|
|
7 |
Harmonic system |
1 set |
√ |
Provided by user |
|
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