This machine works to reduce pure aluminum rod from diameter 9.5mm into 1.8~4.5mm.
1. Main Technical Data 1.1. Inlet diameter: 9.5mm pure aluminum 1.2. Outlet diameter: 1.8~4.5mm 1.3. Max. Delivery speed: 25m/sec. (achievable only when polycrystalline dies and best lubrication oil ar Wires of 2.5~2.65mm diameter) Normal running speed at 18~22m/sec (decreases for larger diameter wire) 1.4. Bobbin-change speed: 6~12m/sec. (automatic bobbin-change at preset length) 1.5. Max. Number of drawing pass: 13 1.6. Diameter of final capstan: 450mm 1.7. Drawing capstan speed ratio: 1.2857~1.15 (1.2857 for die No. 1~9, 1.05~1.26 for die No. 12~13) 1.8. Take-up bobbin size: PND 630 (barrel diameter at 315~355mm) or PND500 1.9. Max. Traverse width: 460mm 1.10. Max. Traverse pitch: 6mm/r, stepless and adjustable 1.11. Noise from machine: ≤ dB 1.12. Consumption of compressed air: 6m3/hr., pressure at 0.5Mpa 1.13. Capacity of drawing oil tank: 5.5m3 1.14. Main motor (DC): Z4-315-42, P=250kW, n=600rpm. 1.15. Drive motor for final capstan (DC): Z4-200-21, P=75kW, n=1500rpm. 1.16. Take-up motor 2 sets: Z4-132-2, P=22kW, n=3000rpm 1.17. Total installed power: 400kW 1.18. Overall dimension: 17950x3500x4500mm 1.19. Total weight: 40 tons
2. Composition and Specifications of Main Components Cantilever two-position pay-off stand, drawing machine proper, accumulator & tensioner, dual-spooler ful Pneumatically driven, pointing & threading unit, and electrical control system. 2.1. Drawing Machine Proper (straight row rapid bobbin-change) 2.1.1. Die size: ø 42× Mm (National standard) 2.1.2. Type of finish die: Rotary 2.1.3. Die threading inching: 3 pedal switches with anti-reverse device 2.1.4. Gearbox cooling and lubrication: Gear oil pump GBZ-50, 3kw, 50L/min, 2.5MPa Heat exchanger: Tubular cooler GLC4-13 13m2, tubular cooler (horizontal layout) 2.1.5. Cooling and lubrication for wire drawing: Screw pump: 3GR42× A, 10.5 m3 /h, 5.5kW Heat exchanger: GLL5-40/0.63L, 40m2 tubular cooler (vertical layout) Filter: SLQ-65, duplex barrels and net type, 0.4~0.6 MPa Water consumption: 1000 L/hr. Volume: 5.5 m3 2.2. Automatic Pneumatic Dual Spooler 2.2.1. Max. Diameter of finish wire: 4.5 mm 2.2.2. Min. Diameter of finish wire: 1.30 mm 2.2.3. Max. Take-up speed: 25mm/s 2.2.4. Speed of bobbin-change: 6~12m/s (countering at preset length, error rate ≤ ) 2.2.5. Max. Width of traversing: 460mm (traversing width to be adjustable) 2.2.6. Max. Pitch of traversing: 6 mm ( traversing pitch to be adjustable) 2.2.7. Size of take-up bobbin: PND500 or PND630 2.2.8. Power of motor for take-up: 22kW× (DC) 2.2.9. Mode of transmission for traverse: AC variable frequency plus screw
3. Mechanical and Electrical Integration 3.1 DC motor of Z4 series from well-established Chinese manufacturers; 3.2 Bearing for main transmission from Timken (), a well-known American manufacturer; 3.3 Main oil seals from Chinese high quality product; 3.4 PLC original from Siemens; 3.5 DC speed regulator original from Siemens; 3.6 10.4 color touch screen MT510T from WEINVIEW, Taiwan.