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Equipment application
The copper rod cold rolling mill adopts rolling technics to coldly roll φ20mm, φ17mm copper (magnesium copper, silver copper) rod etc into φ8mm & φ6.7mm rod at normal temp.
§ Equipment features
1. Advanced process and high production efficiency.
2. Excellent quality and adaptability.
3. Lower cost, low dissipation energy & low pollution.
4. The whole copper rod cold rolling mill works stably, safely, and reliably.
§ Equipment composition
The copper rod cold rolling line is mainly composed of suspending rotary type pay-off stand, cold rolling mill, coil type take-up device, electric control system, etc.
§ Technical Data
|
Rolling mill |
Input size |
φ20mm, φ17mm |
|
Output size |
φ8mm, φ6.7mm |
|
|
No. of rolling stands |
12 |
|
|
Rolling type |
3-roller |
|
|
Rolling pass |
12 |
|
|
Pass system |
arc triangle--- round hole type |
|
|
Transmission ratio between capstans |
1:1.2 |
|
|
Roller nominal size |
ø255mm |
|
|
Max. finished rolling speed |
1.52m/s |
|
|
Production capacity |
2.4 t/h |
|
|
Main motor power |
185 kw |
|
|
Take-up machine |
Scope of application |
ø 8-6.7mm |
|
Max. coiling dia |
ø1500mm |
|
|
Max. pulling speed |
1.56 m/s |
|
|
Max. coiling weight |
3t |
|
|
Bobbin size |
ø600×ø1500×800 mm |
|
|
Pulling motor power |
2.2kw |
|
|
Taking up motor power |
3kw |
|
|
Lubricate system |
Max. flow |
18m³/h |
|
Working pressure |
0.33Mpa |
|
|
Oil temp |
35-45°C |
|
|
Capacity of oil tank |
1.7m³ |
|
|
Cooling method |
Recirculating water |
|
|
Emulsion system |
Max. flow |
50m³/h |
|
Working pressure |
0.36Mpa |
|
|
Emulsion temp |
35-45°C |
|
|
Others |
Total install capacity |
210 kw |
|
Total weight |
40t |
|
|
Overall dimension |
15×4.5×1.8m |
