Fiber Optic Conduit Pull Boxes

Pulling underground fiber optic cable.

Fiber optic conduit pull boxes.

After pulling fiber optic cable cut off approximately 10 feet of cable from the pulling end to remove any portion of the cable that may have been stretched or damaged during installation. When installing optical cable what you don t know could really hurt you or damage your cable. 4 main backbone and lateral fiber cable conduit if installation includes multiple runs of conduit pull rope shall be installed in each individual conduit. Special fiber optic blocks should be used on all turns or angles.

3 when additional mechanical force is needed for a pull use external pulling grips. Familiarizing yourselfwith standard 301 is a smart step to avoid such problems up until a little over a year ago an installation standard for optical cable didn t exist. Browse products like concrete cast pull boxes covers accessories and non metallic pull boxes to find the perfect item for any job or situation. Installed and conduit size shall be as tabulated and shown on the plans.

Leave enough cable at either end to reach the work area and closet terminating locations. A new fiber optic installation standard. Calculating the correct size of pull box needed can be complicated so please feel free to contact us or call 800 767 1576 if you need. The load is applied to the strength members of the cable rather than the optical fiber.

Number of 90 degree turns. How to calculate underground pull box sizing. Place pull and splice boxes as shown in the plans and at the following locations unless directed otherwise by engineer. Refine your search with our convenient filtering options at the top of the page.

Amazon s choice for fiber conduit electriduct 1 4 split wire loom tubing polyethylene corrugated flexible conduit 0 25 inch id orange 100 feet 4 6 out of 5 stars 1 401. At all major fiber optic cable and conduit junctions. How to calculate underground pull box sizing. This device locks onto and tightens around a cable as a tensile load is applied.

Approximately every 2 500 feet for fiber optic cable applications in rural areas with any continuous section of straight conduit if no fiber optic cable splice is. The number of 90 degree turns on a pull shall not exceed 6 for aerial cables and 4 for underground cable in conduit. And always use a swivel pulling eye because pulling tension will cause twisting forces on the cable.