ALUMINUM ROD CONTINUOUS CASTING & ROLLING LINE
TYPE 1500+255/15
(Patent No.: ZL2004 10051107.5)
1. Application
By means of continuous casting and rolling, the line is used to produce EC grade conductive aluminum rod in diameter 9.5mm or 12mm.
2. Components
Aluminum melting furnace, holding furnace, continuous casting machine, oil hydraulic shears, rolling mill, cooling system for casting machine, oil lubrication system, emulsion cooling & lubrication system, coiler, electrical control system.
3. Brief Process Flow
Aluminum ingot — Melting furnace— Holding furnace — Ontinuous casting machine — Il hydraulic shears — Continuous rolling mill — Coiler — Aluminum rod
4. Main Technical Data
4.1. Diameter of casting wheel: 1500 mm
4.2. Type of casting machine: In two-wheel or five-wheel type (determined by customer)
4.3. Cross sectional area of cast bar: 2420 mm2
4.4. Rolling type: In three-roller type
4.5. Number of rolling pass: 15
4.6. Nominal diameter of roller: ø 255 mm
4.7. Outlet diameter: ø 9.5, ø 12 mm
4.8. Main motor power: 250 kW
4.9. Max. Final rolling speed: 6.2m/sec. (for ø 9.5mm rod)
4.10. Max. Output capacity: 4.2t/hr
4.11. Coiling diameter: ø 1000mm~ ø 1800 mm
4.12. Bundled weight: 2 tons (for ø 9.5mm rod)
4.13. Total installed power: 350 kW
4.14. Overall dimensions: 29× 7.2× 4.5m
5. Technical Data of Each Unit
5.1. Continuous Casting Machine
5.1.1. Cross sectional area of cavity of casting wheel: 2440mm2
5.1.2. Rotating speed of casting wheel: 1.6~3.3 rpm
5.1.3. Motor power: 3 kW
5.1.4. Cooling water pressure: 0.35~0.5 Mpa
5.1.5. Max. Cooling water flow: 100m3pH
5.2. Oil Hydraulic Shears
5.2.1. Max. Shearing force: 20000 kgf
5.2.2. Max shearing stroke: 65 mm
5.2.3. Shearing speed: 6 sec/time
5.2.4. Motorized hoist type: CD1 -0.50
5.2.5. Lifting weight: 500kg
5.2.6. Oil pump type: CB-32
5.2.7. Oil pump motor: Y132M-4, 7.5kW, 1440rpm
5.2.8. Temperature of sheared bar: 450-550º C
5.2.9. Cross-sectional area of sheared bar 2420 mm2
5.3. Continuous rolling mill
5.3.1. Type: Three rollers in Y arrangement
5.3.2. Transmission ratio between two neighboring stands: 1: 1.25
5.4. Oil lubrication system
5.4.1.4m3 oil tank: 1 No.
5.4.2. Oil pump 2CY-12/0.33-2: 1 set
5.4.3. Filter SLQ-50: 1 No. (Duplex)
5.5. Emulsion cooling & lubrication system
5.5.1. Emulsion pump IS100-65-200: 2 sets (one at work, one for stand-by)
Max. Flow: 100m3pH, working pressure: 5kg/cm2
5.5.2. Chiller: BB0.3-1.0-45, 45m2, 1 set
5.5.3. Filter: GLQ-100, 1 set
5.6. Coiler
5.6.1. Motor for coiling: 2.2 kW
5.6.2. Motor for trolley: 2.2kW
5.6.3. Trolley traveling speed: 0.75mps
6. Scope of Supply
6.1. Melting furnace: 1 set
6.2. Holding furnace: 1 set (twin-chamber 8x2)
6.3. Continuous casting machine: 1 set
6.4. Single-track oil hydraulic shears: 1 set
6.5. Continuous rolling mill: 1 set
6.6. Coiler: 1 set
6.7. Electrical control system: 1 set (complete)
6.8. Thin oil lubrication system: 1 Set
6.9. Emulsion lubrication system: 1 Set
6.10. Water pump group: 1 Set
Dongjiagang Mechanical and Electrical Co. Ltd. (hereinafter referred to as Dongjiagang), located in Deyang, Sichuan, which is a manufacturing base of heavy machinery in China, is specialized in the research and manufacture of complete sets of wire & cable machinery. Dongjiagang is identified as a high-tech enterprise by the Ministry of Science and Technology of China.
In 2009, Dongjiagang was appraised one of the 99 Advanced Collectives in the National Machinery Industry and was identified as having a Sichuan Provincial Level Technical Center by Sichuan Government. Having passed the GB/T19001-2008 Quality Management System Certification and put it into practice, Dongjiagang will soon be a listed company.
Authorized by the International Technical Committee of Standardization for Electrical Machinery Equipment, Dongjiagang chaired the formulation of national standard General Technical Requirements of Electrical Equipment and standard code GB/T23644-2009, which has already been put into promulgation and implementation. What's more, Dongjiagang also participated in the formulation of Detection Method of Wire & Cable Specialized Equipment. And Dongjiagang's chairing the formulation of Technical Requirements of Wire & Cable Equipment this year has been put onto the schedule of the National Standard Authorities.
Dongjiagang is specialized in 15 products under 6 categories such as continuous casting & rolling machines for copper rod, aluminum or aluminum alloy rod, drawing machines for copper wires and aluminum wires, stranding machines, and continuous extruding machines, etc., which are sold to countries in Southeast Asia, the Middle East, and South America in addition to the domestic provinces.
