Fiber Optic Cable Pull Box

The basic approach to pulling fiber optic cable and copper cable is similar.

Fiber optic cable pull box.

Pulling fiber optic cable is a dispensable and rather important part in fiber cable installation. Pulling on an angle can cause damage to the cable. Pulling underground fiber optic cable. Then position the pulling grip over the cable core and tape it in place.

During the process installers should avoid cable damage despoiling the fiber properly and take pulling force into account. The most common damage is a broken fiber which is difficult to detect. The number of 90 degree turns on a pull shall not exceed 6 for aerial cables and 4 for underground cable in conduit. Ensure that pull and splice boxes house fiber optic cable without subjecting the cable to a bend radius less than 14 times the diameter of the cable.

5 use a swivel when pulling to make sure twists in the pull rope are not translated to the fiber optic cable. Fiber optic pull box polycrete features 10k or 20k polymer concrete is lighter than traditional precast concrete but offers higher compressive strength for increased durability. A length of free cable shall be provided at each end of a cable pull. Fiber optic cable has a memory.

When pulling cable out from a conduit or ceiling it will become necessary to coil up the cable in preparation to pull it in another direction. Also use a tensionmeter to monitor the tension being applied to the cable during the pull. Placement and spacing place pull and splice boxes as shown in the plans and at the following locations unless directed otherwise by engineer. Browse products like concrete cast pull boxes covers accessories and non metallic pull boxes to find the perfect item for any job or situation.

Pull boxes shall be sized so that no cables in the box shall be tightly bent. Loops of cable commonly called service loops shall be provided at all. Number of 90 degree turns. Since the real fiber pulling environment could be more complex the recommended procedures we offered above is a simple.

Special fiber optic blocks should be used on all turns or angles. Refine your search with our convenient filtering options at the top of the page. 2e how to handle slack. And always use a swivel pulling eye because pulling tension will cause twisting forces on the cable.

Boxes used with optical cables shall be designed for the purpose and shall be equipped with cable supports.