The copper rod cold rolling mill is used for copper rod upcasting line. It uses two rollers to compress and elongate up-casting free-oxygen copper rod by cold rolling. Іt саn соntіnuоuѕlу rоll thе Ф 20mт-Ф 17mm red copper bar ingot to Ф 8mm copper bar at once. The rolled copper bar has very good mechanical and physical properties and its internal metallurgical structure will be reasonably changed to make different sizes of crystal grains evenly distributed, promote the smoothness of surface,satisfy the tensile strength of copper bar and provide the necessary conditions for drawing copper wire in the subsequent procedure. The equipment is widely used to produce the thick wires for the conductors of electric cables,the thin wires for flexible electric cords and other copper alloy copper,etc.This machine consists of continuous rolling mill machine, copper rod coiling take-up machine, transmission lubrication system, and emulsion cooling system. The main motor of rolling mill and the take-up machine both adopt frequency conversion stepless speed regulation. The mechanical transmission parts and bearing use oil backflow type lubrication, copper rod rolling use emulsion spraying type cooling. lubricating oil and cooling emulsion are separated reasonably, therefore the machine equipment reliability, durable performance, easy to maintenance.
Items | Two Rollers | |
Model | M2-180-H10 | M2-180-H8 |
Inlet Rod Diameter (Mm) | Φ20 | Φ17 |
Outlet Rod Diameter (Mm) | Φ7.8 | Φ7.8 |
Production Capacity (T/H) | ≦2.2 | ≦2.2 |
Final Rolling Speed (M/Min) | Max2.15 | Max1.65 |
No. Of Rolling Stand | 10 | 8 |
Rolling Mode | Horizontal-Vertical | Horizontal-Vertical |
Rolling Central Height | Distance to the floor 1100-1130mm | Distance to the floor 1100-1130mm |
Coil Weight (T) | 3-4 | 3-4 |
Coiler Motor | 4KW | 4KW |
Main Motor | 132KW | 110KW |
Roller Diameter (Mm) | Φ255 | Φ255 |
Lubricating System | Thin oil inner circulation | Thin oil inner circulation |
Cooling System | Emulsion outer circulation | Emulsion outer circulation |
Motor Speed | Variable frequency step-less adjusting gear | Variable frequency step-less adjusting gear |
1. Compact and efficient structure.
2. The density and conductivity of the finished rolling product is better compared to drawn rods.
3. No wear mold or grind head.
4. Continuous line rolling
5. If rolling and stretching are in the same compression ratio, the rolling unit requires less power to harden the copper before stretching.
6. Tiny cracks in the casting rods can be eliminate
Finished products by copper rod rolling machine can be: