Fiber Optic Cable Pull Box

Since the real fiber pulling environment could be more complex the recommended procedures we offered above is a simple.

Fiber optic cable pull box.

Also use a tensionmeter to monitor the tension being applied to the cable during the pull. Special fiber optic blocks should be used on all turns or angles. However optical fiber has a few idiosyncrasies. Number of 90 degree turns.

Refine your search with our convenient filtering options at the top of the page. 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. The most common damage is a broken fiber which is difficult to detect. Loops of cable commonly called service loops shall be provided at all.

Pulling on an angle can cause damage to the cable. The glass fiber within the cable is fragile and although the cable has been designed to protect the fiber it can be damaged more easily than a copper wire. A length of free cable shall be provided at each end of a cable pull. Browse products like concrete cast pull boxes covers accessories and non metallic pull boxes to find the perfect item for any job or situation.

Fiber optic cable has a memory. During the process installers should avoid cable damage despoiling the fiber properly and take pulling force into account. And always use a swivel pulling eye because pulling tension will cause twisting forces on the cable. 2d do make every effort to pull cables from a conduit in as straight an angle as possible.

Pulling underground fiber optic cable. Pull boxes shall be sized so that no cables in the box shall be tightly bent. Placement and spacing place pull and splice boxes as shown in the plans and at the following locations unless directed otherwise by engineer. Then position the pulling grip over the cable core and tape it in place.

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. The number of 90 degree turns on a pull shall not exceed 6 for aerial cables and 4 for underground cable in conduit. The basic approach to pulling fiber optic cable and copper cable is similar. 2e how to handle slack.

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