- Contact Person : Ms. Du Hellen
- Company Name : Dongjiagang Mechanical & Electrical Equipment Co., Ltd.
- Tel : 86-838-2305777
- Fax : 86-838-2824999
- Address : Sichuan,Deyang,Junction between Bohai Road and Helanshan Road Jingyang Industrial Development Area, Deyang Sichuan 618000, China
- Country/Region : China
- Zip : 618000
Copper Rod Continuous Casting and Rolling Line
1. Main Technical Data
1 | Diameter of casting wheel | Φ1820mm |
2 | Cross-sectional area of Cast bar | 2500mm2 |
3 | Rolling type | 2-roller stands+3-roller stands |
4 | Number of rolling pass | 12 (4+8) |
5 | Nominal diameter of roller | 255mm |
6 | Diameter of finish copper rod | Φ8.0mm |
7 | Final rolling speed | 9.9m/sec. |
8 | Output | 14~17t/hr |
9 | Coiling type | Star |
10 | Coiling diameter | 1800mm |
11 | Height of coiling basket | Φ1600mm |
12 | Weight of coil bundle | 3~5T |
13 | Main motor power | 400KW |
14 | Total installed power | 550KW |
15 | Weight of main units | 80t (not including furnace) |
16 | Dimensions of the plant | 40×7.8×5.7m |
2. Precise Process Flow
Grade 1 and Grade 2 red copper scraps (charging) → reverberatory furnace (melting) → launder (protection of melt) → tundish → continuous casting machine(cast bar) → cast bar treatment (roller shears → straightener → trimmer → burr shaver) → feed-in device (motorized feed-in) rolling mill (rolling) → cooling device for copper rod → rod winding device→ star-shaped coiler
3. Specifications
3.1.Continuous Casting Machine
1 | Diameter of casting wheel | 1820mm |
2 | Rotating speed of casting wheel | Φ1.84~2.814 rpm |
3 | Shape of casting wheel | H |
4 | Delivery speed | 10.17~15.9m/min |
5 | Cross sectional area of cast bar | 2500mm2 |
6 | Type of casting machine | Five-wheel type |
7 | Cooling water pressure | 0.3~0.7Mpa |
8 | Cooling water volume | 100m3/h |
9 | Cooling water | 35 |
10 | Motor for casting wheel | 5.5KW AC |
11 | Diameter of tension cylinder | 250mm |
3.2. Roller shears
1 | Motor | 15KW/AC |
2 | Length of cast bar cut | 700mm |
3.3. Rolling machine
1 | Host motor | 400KW/DC |
2 | Final rolling speed | 9.9m/s |
3 | Output diameter | Φ8 |
4 | Capacity(about) | 14-17t/h |
5 | Total numbers of stand | 12 sets |
2-roller horizontal stand and vertical stand | 2 sets each | |
3-roller and Y-shaped upper transmission stand | 4 sets | |
3-roller and Y-shaped lower transmission stand | 4 sets | |
Diameter of nominal roller | 255mm | |
6 | Central height of rolling | 902.5mm |
3.4. Coiler
3.4.1. Haul-off device
1 | Haul-off speed | 10.66m/sec (max) |
2 | Motor for haul-off unit | 5.5KW/AC |
3.4.2. Winding device
1 | Coiling diameter | Φ1800mm |
2 | Motor for winding | 5.5KW/AC |
3.4.3. Trolley for coiler
1 | Diameter of coiling basket | 1800mm |
2 | Height of basket | 1600mm |
3 | Motor for rotating basket | 2.2kW/AC |
4 | Moving speed of trolley | 0.75m/s |
3.4.4. Cooling and blowing system
1 | Alcoholic water temperature | 45 |
2 | Consumption of alcoholic water | 50~80m3/h |
3 | Alcoholic water pressure | 0.5 Mpa |
3.4.5. Alcohol supply system
1 | Alcoholic water pump | 100m3/h 22KW/AC |
2 | Plate heat exchanger | 50m2 |
Copper Rod Continuous Casting and Rolling Line
