Specifications

This machine works to reduce pure aluminum rod from diameter 9.5mm into 1.8~4.5mm.
aluminum rod breakdown wire drawing machine

 

Breakdown Machine

1. Main Technical Data

1.1. Inlet diameter: 9.5mm aluminum alloy, 12mm pure aluminum

1.2. Outlet diameter: 2.3~4.5mm

1.3. Max. delivery speed: 25m/sec. (achievable only when polycrystalline dies      and best lubrication oil are used and for 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: 1.238~1.15 (1.238 for die No.1~12, 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: ≤85dB

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): Z4-355-22, P=315kW, n=600rpm.

1.15. Drive motor for final capstan (DC): Z4-200-21, P=75kW, n=1500rpm.

1.16. Take-up motor 2 sets: Z4-132-3, P=30kW, n=3000rpm

1.17. Total installed power:  450kW

1.18. Overall dimension: 19800x3500x4500mm

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 fully pneumatically driven, pointing & threading unit, and electrical control system.

2.1. Drawing Machine Proper

2.1.1. Die size:  ø42×32mm (National standard)

12.1.2. 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: 3GR42×4A, 10.5 m³ /h, 4.5/5.5 kW dual-speed motor                       

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 ≤3)

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     30kW×2(DC)

2.2.9. Mode of transmission for traverse  AC variable frequency plus screw

2.3. Accumulator

1	Length of accumulated wire	5.9m	3	Wire breakage detected	Automatic stop upon wire breakage
2	Tension control	Max. 400N, regulated by air pressure from cylinder	4	Pedal inching switch	1 No.

2.4. Pointing and Threading Unit

1	Diameter and rotation speed of pointing roller	110mm, 16 rpm	4	Motor power	7.5kW, AC
2	Range of rolling	φ1.3~12mm
3	Diameter of drum	430

 

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.