Copper Tube Rolling Machine
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Copper Tube Rolling Machine
The copper tube rolling machine is configured according to the required diameter of finished product (copper tube). In general, our production line consists of melting furnace and caster, tube rolling mill, double-serial drawing machine (or triple-serial drawing machine), vertical type drawing machine, as well as auxiliary equipment, and so on.
Technical Specifications
| Items | Data | Remarks | |
| Melting Furnace & Caster | For billet | ||
| Max. melting capacity | 5000kg | ||
| Rated induction melting power | 190kW x 2 | ||
| Melting rate | 1500kg/h | ||
| Capacity of temperature-keeping oven | 2000kg | ||
| Power of temperature-keeping oven | 125kW | ||
| Melting rate of temperature-keeping oven | 500kg/h | ||
| Billet speed (main) | 0~25cm/min | ||
| Billet numbers | 3 | ||
| Tube Rolling Mill | For rolling copper tubes | ||
| Blank billet size | Φ80~90×20~ 25mm | Outer diameter * wall thickness | |
| Max. billet reel weight | 1000kg | ||
| Rolled tube size | Φ50x2.5mm, Φ47x2.3mm, Φ25x2.3mm | ||
| Roller diameter | Φ270mm | ||
| Main driving motor power | 220kW x 2 | DC | |
| Auxiliary driving motor power | 220kW | DC | |
| Rolling speed | 13~17m/min | ||
| Billet feeding speed | 0.7~1.2m/min | ||
| Tube diameter tolerance | ±0.50mm | ||
| Tube wall thickness tolerance | ±0.20mm | ||
| Nitrogen gas flow | 800~1000L/min | Pressure 0.3MPa | |
| Nitrogen gas consumption | 300~400L/min | Purity 99.99% | |
| Total power | 720kW | ||
| Output per shift | Not less than 42t | ||
| Electric consumption | Less than 260kW·h/t | ||
| Double-serial Drawing Machine | For drawing tubes | ||
| Drawing strength | No.1 drawer | 15T | |
| No.2 drawer | 10T | ||
| Drawing speed | No.1 drawer | 0~65m/min | Continuously adjustable |
| No.2 drawer | 0~85m/min | Continuously adjustable | |
| Diameter of input tube | No.1 drawer | Max. 50mm | |
| No.2 drawer | Max. 40mm | ||
| Diameter of output tube | No.1 drawer | Max. 40mm | |
| No.2 drawer | Max. 30mm | ||
| Motor power | No.1 drawer | 200kW, DC | |
| No.2 drawer | 185kW, DC | ||
| Vertical type Drawing Machine | For drawing tubes | ||
| Maximum drawing strength | 8000kg | ||
| Drawing speed | 0~1000m/min | ||
| Blank tube size | Φ48 x 2.4mm | ||
| Minimum drawn tube size | Φ6 x 0.3mm | ||
| Total power | About 451kW | ||