B Sheave Support
79750
This device is used to Guide self-Support cable, pre-lashed cable or ADSS (All-Dielectric Self-Supporting Cable) through on a Pole line. It is Designed to be a permanent (or temporary) piece of Pole line hardware that remains in plant.
- Save labor hours by eliminating the need to use Lashing Wire Clamps, lashed Supports, spacers or cable Guards and by not having to retrieve temporary frames and Blocks.
- Designed primarily for straight line Poles.
- Will accommodate up to two OD Cables with messenger.
- Recommended for use where grade changes are between 20-50% on messenger sizes of 6 M or 6.6M or when grade changes are between 20-30% on 10M messenger or larger.
- It can be used on small corners up to 20 ft. of pull is present and there is no more than 50% of grade change.
- For upward grade changes, the Sheave should be inverted.
- Use appropriate Strain Relief Strap when using 10M strand or larger and when there is a downward grade change at the Pole.
- Use 5/8 in. Through Bolt and 5/16 in. x 4 in. Lag Bolt. When using Strain Relief Straps, use an additional 5/8 in. Through Bolt or a 5/16 in. x 4 in. Lag Screw for the Straps. Do not use a Lag Screw if closer than 4 in. to the top of a Pole.