Copper Rod Breakdown Machine LHD450/13T

1. Main Technical Data

1.1. Inlet diameter: 8 mm

1.2. Outlet diameter: 1.30~4.5mm

1.3. Number of drawing pass: 13

1.4. Diameter of drawing capstans: 450mm

1.5. Max delivery speed: 25m/sec (Normal running speed at 18~22m/sec, 8~18m/sec. during annealing)

1.6. Annealing mode: by DC current of 5000A and voltage of 65V

1.7. Type of annealer: Horizontal layout

1.8. Speed ratio between drawing capstans: 1.279~1.15; for die 1~9, 1.279; for die 12~13, 1.05~1.26

1.9. Bobbin-change speed: 6~12m/sec. (automatic bobbin-change at preset length)

1.10. Size of take-up bobbin: PND500/PND630

1.11. Max. traverse width: 460mm

1.12. Main motor: Z4-315-42, 250kw, DC, 600 rpm

1.13. Motor for final capstan: Z4-200-21, 75kw, DC, 1500 rpm

1.14. Take-up motor (2 No.s): Z4-132-2, 22kw, 3000rpm

1.15. Total power: about 410kw

1.16. Consumption of compressed air: 6m3/h 0.5MPa

1.17. Volume of cooling oil tank: 20 m3 (to be prepared by user)

1.18. Overall dimension: 23750×5000×4510mm

1.19. Total weight: 43 tons

2. Composition and Specifications of Main Components

2.1. Copper Rod Breakdown Machine(straight row and rapid change of dies)

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:

Emulsion pump: ISL80-65-160, 7.5kw, 11.5 L/sec.                                      

Heat exchanger: GLL5-25/0.63L, 25m2 tubular cooler 

Filter: SLQ-65, duplex barrels and net type, 0.4~0.6 MPa

Water consumption: 1000 L/hr.

Volume: 20 m3 (To be prepared by user)

2.2. Continuous Annealer

1) Input diameter: ø1.30~ø4.5mm

2) Max. linear annealing speed: 18m/sec (variable as per different wire size)

3) Annealing voltage/current: 45~65V/5000A

4) Capacity of transformer:450KVA, DC

5) Elongation after annealing: 33~35% (ø2.57)

6) Annealing inching switch: 2 No.s (pedal)

7) Diameter of contact pulley: ø420

8) Compressed air consumption:  About 350L/min, pressure: 0.5~0.6MPa

9) Steam consumption: About 40L/min, pressure ≥0.05~0.1MPa

10) Type of steam generator:  9DZL, power: 9kw

pressure0.2Mpa, volume of steam generated: 11kg/h

11) Cooling emulsion: 0.5~1% Saponified fluid, volume: 650L/min

Pressure: 0.2~0.8Mpa, capacity of cooling tank: 1900L

12) Cooling pump: ISG, Q=12.5L/sec, 2900rpm, 7.5kw

13) Cooler: GLL-24/0.63, 24m2 tubular cooler

14) Cooling air blower: Centrifugal 1 No. Type 9-19, No. 4, 90° left

2.3. Wire tension control

2.4. Pneumatic Automatic Dual Spooler

2.4.1. Max. diameter of finish wire: 4.5 mm

2.4.2. Min. diameter of finish wire: 1.30 mm

2.4.3. Max. take-up speed: 25mm/s (8~20 m/s in annealing)

2.4.4. Speed of bobbin-change: 6~12m/s 

2.4.5. Max. width of traversing: 460mm 

2.4.6. Max. pitch of traversing: 6 mm 

2.4.7. Size of take-up bobbin: PND500 or PND630

2.4.8. Power of motor for take-up: 22kW×2(DC)

2.4.9. Mode of transmission for traverse:  AC variable frequency plus screw

2.5. Pointing and Threading Unit

2.6. Electric Control Panel

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.