LHD 450/13 Heavy Aluminum Rod Breakdown Machines and Aluminum wire drawing machines

Specifications

1. Al rod inlet: dia. 9.5mm
2. Al wire outlet: 1.8~4.5mm wire.
3. Rod breakdown machines or wire drawing machines
4. Die13

LHD 450/13 Heavy Aluminum Rod Breakdown Machines  and Aluminum wire drawing machines

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 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:  1.2857~1.15 (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: ≤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):  Z4-315-42, 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 fully pneumatically driven, pointing & threading unit, and electrical control system.

2.1. Drawing Machine Proper (straight row rapid bobbin-change)

2.1.1. Die size: ø42×32mm (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: 3GR42×4A, 10.5 m³ /h, 5.5 kW                                      

Heat exchanger: GLL5-40/0.63L, 40m²tubular 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:     22kW×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.