a. Suitable for single color insulation .
b. Widely used in producing data cable , signal cable , USB cable insulation .
c. This line include machine process of drawing , annealing , insualtion .
d. Foaming structure is skin-foam-skin .
f. Foaming method is physical foaming .
c. The industrial computer control system realizes online product quality monitoring, storage,recall and product quality fault printing function,one-button acceleration and deceleration function, reducing personnel input and improving production efficiency.
d. Simple operation, high efficiency and energy saving, high production efficiency, easy maintenance.
No. | Item | Figure |
1 | Wire inlet | 2.6-3.0mm annealed copper wire |
2 | Wire outlet | 0.40-0.8mm |
3 | Drawn wire tolerance | ±0.001mm |
4 | Drawn wire ovality | ±0.001mm |
5 | Drawn wire elongation rate | 18%-28% |
6 | Insulation diameter | 3.0mm |
7 | Insuation material | Solid LDPE , MDPE , HDPE (foaming ratio : 35%-70%) |
8 | The max. Machine design speed | SFS physical foaming 800-1200m/min |
solid insulation 1200-1500m/min | ||
9 | Insulated core wire tolerance | a) Solid < 0.3mm , ±0.006mm within average |
b) Foaming ﹤ 0.3mm , ±0.02mm within average | ||
﹥ 0.3mm , ±1% within average . | ||
10 | 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% | ||
11 | Concentricity | 95%(diameter ≤1.5mm) |
12 | Take-up bobbin size: | OD500mm*W300mm*bore diameter56mm |
13 | Total power | 190kw |
14 | Production line height of center | 1000mm |
15 | Production line overall dimension | (L*W*H) 4600*3200*2600mm |
16 | Production line color | Format is RAL5015 (can be customized) |
2. Machine component
No. | Production line standard configuration constitute | quanti ty | |
1 | Single set vertical type copper wire pay-off stand | 1 | |
2 | GL710 drawing lubricating fluid circulating cooling and copper powder filter device | 1 | |
3 | LSTH200 continuous annealing drawing machine | 1 | |
4 | Copper wire die pointer stringer (install in the drawing machine) | 1 | |
5 | SJ30V-25D Vertical inner skin co-extruder (22.5°) | 1 | |
6 | SJ40V-25D Vertical outer skin co-extruder (22.5°) | 1 | |
7 | SJ60-36D High pressure physical foaming extruder | 1 | |
8 | SJ25W-25D Horizontal extruder with lifting color strip | 1 | |
9 | Vacuum material suction device | 1 | |
10 | Masterbatch mixing device | 1 | |
11 | 75Kg dryer (for 60 extruder) | 1 | |
12 | Screw temperature control device (for 60 extruder) | 1 | |
13 | Microdia SFS+S4EX skin-foam-skin co-extruder cross head with stripper , Pneumatic bypass system * 3 (Swiss) | 1 | |
14 | MAXIMATOR High pressure gas injection system (German) | 1 | |
15 | Warm water movable trough equip with warm water tank and trough electrical drive decice | 1 | |
16 | S-4M cooling water trough | 1 | |
17 | SLQY-350 spray type multi- cycle capstan | 1 | |
18 | Splash water device | 1 | |
19 | Horizontal dry blower device | 1 | |
20 | DC Sparker ( Online brand ) | 1 | |
21 | DADT500 automatic dual reel take up | 1 | |
22 | Electric cabinet | 1 | |
23 | Connect cable of each component machine , not include main inlet supply power cable | 1 | |
Online detecting device | |||
Name | Type | ||
24 | Zumbach dual-axis diameter gauge | ODAC14XY-EN-X | 1 |
25 | Zumbach under watercapacitance meter | CAPAC HS-J-P10A | 1 |
26 | Zumbach eccentricity online detecter | ODEX 10 | 1 |
27 | Zumbach USYS overall controller | USYS IPC | 1 |
3. Main brands for parts
- DC motor use Hangzhou Hengli motor Z4 series
- DC motor drive use PARKER SSD series
- Low voltage electric use Schneider
- PLC use Siemens S7-1500 series
- Servo motor use Siemens V90 series
- All AC motor use Siemens converter motor
- AC frequency converter use Siemens
4. Crosshead and extrusion pattern


5. Essential components to Achieve high speed
Drawing and annealing unit | High capacity extruder | Double reel automatic take-up |
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6. Online Testing equipment (Swiss Zumbach/German Sikora)
Diameter gauge | Spark tester | Eccentricity |
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1. Full machine customization
2. Machinery installation layout design

3. On-spot installation service (negotiable)

4. Whole factory layout design

5. Accessories supply
Tips and dies | Heating plate | Bobbins and reels |
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6. 24-hours consulting team
