The process with the highest breakage rate in the wiring project is fiber optic cable laying: a single lift may cause the core to be darkly damaged, and a few hundred meters will be reworked and replayed if there is insufficient reserve.Traction, speed, and reserved length have reference experience values. This article focuses on the most frequently asked numbers of the construction team. Three Numbers When Traction The

traction force does not exceed the

  • rated short-term allowable tension of the optical cable. Ordinary multi-core backbone cables are usually controlled within hundreds of cattle, and it is strictly forbidden to directly pull the connector. The traction speed is recommended to apply
  • force at a constant speed of no more than 20 meters per minute, avoiding hard pulling. If the single
  • traction is too long, add the pulley in sections, and protect the corner of the cushion to avoid the

sheath from being worn. Where to

leave the reserved length The common practice is: the entrance side of the machine room is reserved for not less than 5 meters, the ODF side coil is left in a circle for a long time, the box at the end of the equipment is left with 1 to 2 meters of activity, andabout 8% to 10% of the excess is reserved in the welding bag forrework at breakpoints. A provincial highway tunnel vehicle monitoring system optical fiber project Just in the tunnel, redundant trays are set up according to the safe haven, and the fusion joints are

arranged outside the vault deformation section, which

  • is worthy of reference in similar scenarios. Do not do these actions Knotting and threading the cable
  • tray at the time of release will leave a permanent macro bending loss Directly pulled with steel wire
  • rope, rigid force transmission is extremely easy to damage the cable body at the corner Stomping,

weighing down the bare cable, there was no luck outside the armored section Before laying, it is recommended to go through the route to confirm that each corner radius and wellhead pad are in place before starting construction.The trunk laying is rather slow: the core breakage is found in the welding test stage, and the rework cost is much higher than the additional line.For the selection of auxiliary materials such as traction mesh sleeves and rotary rings, please call EB-LINK technical support 0755-83179002 for inquiries.