Description
Optical fibres are housed in loose tubes that are made of high-modulus plastic and filled with waterproof compounds. Loose tubes and FRP are SZ stranded together. Water blocking yarns are used in the cable core to prevent it from water ingress. Polyethylene outer sheath is extruded around the cable. One rip cord is used under the cable sheath to open it.
Characteristis
• The unique second coating and stranding technology provide the fibres with enough space and bending endurance, which ensure good optical property of the fibres in the cable
• Accurate process control ensures good mechanical and temperature performance
• High quality raw material guarantees the long service life of cable
Technical Parameters
Item | Contents | 80M SPAN Value | 120M SPAN Value | ||
2~12 | 13~24 | 2~12 | 13~24 | ||
Loose tube | Number | 1 | |||
Diameter (mm) | 2.3 | 2.5 | 2.3 | 2.5 | |
FRP | Number | 2 | |||
Diameter (mm) | 1.8 | 2.0 | 2.0 | 2.25 | |
Water Blocking Material | Material | Water Blocking Yarn | |||
Sheath | Material | PE | |||
Color | Black | ||||
Thickness(mm) | Nominal: 1.8 | ||||
Ripcord | Number | 1 | |||
Cable diameter(mm) Approx. | 7.0 | 7.5 | 7.2 | 7.7 | |
Cable weight(kg/km) Approx. | 45 | 55 | 50 | 60 |
Fibre and Loose Tube Identification
Color Code | 1 | 2 | 3 | 4 | 5 | 6 |
Green | Yellow | White | Blue | Red | Violet | |
7 | 8 | 9 | 10 | 11 | 12 | |
Brown | Pink | Black | Grey | Orange | Aqua | |
13 | 14 | 15 | 16 | 17 | 18 | |
Green with black ring | Yellow with black ring | White with black ring | Blue with black ring | Red with black ring | Violet with black ring | |
19 | 20 | 21 | 22 | 23 | 24 | |
Brown with black ring | Pink with black ring | Natural | Grey with black ring | Orange with black ring | Aqua with black ring |
Production Line
• 20 Sets Armoring Machines
• 8 Bow-type Optic Cable Production Lines
• 2 Indoor Cable Production Lines
• 8 Outdoor Cable Jacket Production Lines
• Professional Patch Cord Production Lines
Package and Transportation
Production Process
Material Inspection Report
Test Equipment
Testing Subject
• Fiber performance inspection
• Cable length
• External dimensions
• Tearing force
• Fiber eccentricity
• Minimum thickness inspection
• Fiber tightness inspection
• Steel wire testing
• Strength Member testing
• Clear and correct coding on cable
• To roll the cable neatly
• Flaming test
• Low friction test