Secondary Coating Line

Quantity Order:

1. Application of the line
Type SG03 secondary coating line is mainly suitable for extruding loose tube in which 2-12 optical fibers are contained. The extruding material can be PBT, PA12 or PE. Loose tubes have excellent surface quality and uniform diameter size.

2. Line configuration
2.1 12 optical fiber payoff 1
2.2 SZ Oscillator for optical fiber 1
2.3 Gel filling device and bubble remover device 1
2.4 One extruder SJ45¡�25 and one self-center head 1
(With feed and compound dryer device)
2.5 Master batch 1
2.6 4M Hot water trough 1
2.7 Hot water tank 1
2.8 Over-length pulling wheel §¶800mm 1
2.9 16 M cooling trough 1
2.10 Cooling water tank (with refrigerating device) 1
2.11 Blow dryer device 1
2.12 Diameter control system 1
2.13 Pneumatic caterpillar (with tension control device) 1
2.14 Double reels semi-auto change take-up PN800 1
2.15 Electrical control system 1
2.16 Release static system 1
2.17 Tooling for making fiber 1
3. Main technical data
3.1 Optical fiber number max 12
3.2 Pay-off tension (0.4-1.2N)¡À0.05N
3.3 Optical fiber reel size (25km/50km reel) §¶226¡�108mm,§¶300¡�200mm
3.4 SZ stranding angle ¡À340¡ã
3.5 Line speed 20~130m/min (§¶3.0)
20~250m/min (§¶1.8)
3.6 Extruded tube dia (§¶1.8¡ª§¶4.0)mm¡À0.05
3.7 Extruded material PBT, HDPE, PA12
3.8 Over-length accuracy ¡À0.02%
3.9 Over-length range 0~0.3%
3.10 Extra-attenuation ¡Ü0.02dB/km(1210nm,1550nm)
3.11 Length metering accuracy ¡À0.2%
3.12 Operation direction left to right (another line from right to left )
3.13 Overall dimension 32m¡�3m¡�3m
3.14 Installed power 100KVA
3.15 Total weight about 15T

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