ØMain Specification：

1. Inlet wire diameter: 2.6-3.0mm annealed copper wire;

2. Outlet wire range: 0.40-0.8mm;

3. Copper wire outer diameter deviation (laser diameter gauge):±0.001mm

4. Copper wire ovality (laser diameter gauge ): ±0.001mm

5. Copper wire elongation range: 18%-28% (the range is proportional by conductor diameter)

6. Maximum insulation diameter : 3.0mm

7. Insulation type : Solid LDPE , MDPE , HDPE (foaming ratio : 35%-70%)

8. Insulation material

A)Solid insulation : PE

B)Foaming material : PE

Designated material brand: Foaming material

DOW HDPE Wire Cable DGDK-6923 NT "American brand" 

HDPE | Borealis PE HE4873 “Austria brand”

Tianshui Wanwei HDPE “Chinese brand”

Inner skin

DOW HDPE Wire Cable DFDA7540 NT "American brand" Ube Industries No. 180 “Japanese brand”

Outer skin : DOW HDPE Wire Cable DGDK3364 NT "American brand"

Master batch :Wilson color , 1:100

Maximum foaming ration : 70% (lan cable ≤50% , coaxial cable ≤60%)

9. The max. Machine design speed : SFS physical foaming 800-1200m/min ,

solid insulation 1200-1500m/min

10. Insulation outer diameter index:

a) Solid ＜0.3mm , ±0.006mm within average .

b) Foaming ﹤0.3mm , ±0.02mm within average ﹥0.3mm , ±1% within average .

11. Capacitance stability of foamed insulated core wire: rated capacitance C（PF/m）﹤200 PF/m ﹤±2 PF/m , C（PF/m）﹥200 PF/m ±1%  

12. Concentricity: 95%(diameter ≤1.5mm)

Note : concentricity calculation : f=1-（e1-e2）/（e1+e2）

Eg. When e=0.15㎜ , f=0.90mm When e=0.25  ㎜ , f=0.92

When e=0.30 ㎜ , f=0.94

When e=0.50 ㎜ , f=0.95

(when tips and dies is equally qualified)

13. Take-up bobbin size: OD500mm*W300mm*bore diameter56mm;

14. Total power: about 190kw;

15. Production line height of center: 1000mm;

16. Production line overall dimension: (L*W*H) 4600*3200*2600mm;

17. Production line color: RAL5015 (customer appointed available)

LSTH200 continuous annealing drawing machine

2.GL710 drawing lubricating fluid circulating cooling and copper powder filter device

3.Main extruder system

4.Extrusion crosshead

1.Model : Microdia 9000-10 MFLEX SFS+S 4EX ,

2.Crosshead type : self-centering

3.Maximum inlet diameter:5mm

4.Maximum outlet diameter:7mm

5.Consistent :

1* Cross head body ,

3 * flow splitter ,

4 * Pneumatic bypass with heating device ,

1 set of tool box for disassembly and cleaning .

5.Nitrogen injection device

1 Model : RM/800/0/1/VP/10/750/SO KO85-1 (based on stock)

2.Automatic high pressure gas injection system, the application of high pressure gas injection principle, to ensure the stability of nitrogen injection, improve product performance index. The system includes: pressure regulator valve, filter, switch valve, nitrogen booster pump, gas storage tank, pressure gauge, digital pressure display.

3.The automatic pressure control system includes a pressure sensor and an electronic drive control circuit to control the injection pressure.

4.Working gas transmitter: Industrial nitrogen (2 bottles)

5.Nitrogen output pressure: 100-800bar

6.Nitrogen input pressure: 25-150bar

7.Nitrogen output pressure accuracy: +/-1bar

8.Nitrogen pressure switching time: 0.3s

9.Power supply: 3 x400v / 50 hz

10.Nitrogen injection needle

11. Screw temperature control system

The screw temperature control device is composed of an oil temperature meter and a rotary joint installed at the end of the screw to automatically control the extrusion host Temperature of 60/36 screw Model : LOS-10

Temperature control range : 200℃

Heating power : 9kw

Oil storage : 8L

6.500 Automatic dual reel take up

 11.wire thread type: wire thread wheel groove use ceramic coating process.