Copper Rod Continuous Casting & Rolling Mill

1. Main Technical Data 1 Diameter of casting wheelΦ1820mm 2Cross-sectional area of Cast bar2500mm2 3Rolling type 2-roller stands+3-roller stands 4Number of rolling pass 12 (4+8) 5Nominal diameter of roller 255mm 6Diameter of finish copper rodΦ8.0mm 7Final rolling speed 9.9m/sec. 8Output 14 17t/hr 9Coiling type Star 10Coiling diameter 1800mm 11Height of coiling basket Φ1600mm 12Weight of coil bundle 3 5T 13Main motor power 400KW 14Total installed power 550KW 15Weight of main units 80t (not including furnace) 16Dimensions 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 wheel1820mm 2Rotating speed of casting wheelΦ1.84 2.814 rpm 3Shape of casting wheelH 4Delivery speed 10.17 15.9m/min 5Cross sectional area of cast bar 2500mm2 6Type 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/AC2 Length of cast bar cut 700mm3.3. 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 stand2 sets each 3-roller and Y-shaped upper transmission stand4 sets 3-roller and Y-shaped lower transmission stand4 sets Diameter of nominal roller255mm 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/AC3.4.2.Winding device 1 Coiling diameter Φ1800mm 2 Motor for winding 5.5KW/AC3.4.3.Trolley for coiler 1 Diameter of coiling basket 1800mm 2Height of basket 1600mm 3Motor for rotating basket 2.2kW/AC 4Moving 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