Fiber Optic Quadrant Block | 26" Radius | 13 Rollers | 2,600 lb Capacity
Fiber Optic Quadrant Block | 26" Radius | 13 Rollers | 2,600 lb Capacity
Fiber Optic Quadrant Blocks protect cable during installation by allowing smooth directional changes through manholes and around corners. Featuring a 26″ (660 mm) pulling radius and 13 aluminum rollers on bronze bearings, this block enables low-friction 90° turns while maintaining proper bend radius and tension control.
The lightweight, corrosion-resistant aluminum side plates can be lowered into a manhole and chained in place for accurate alignment or used as a street-level cable guide. Ideal for telecommunications, power, and data installation projects requiring controlled cable handling.
Key Features
- 26″ Pulling Radius – Enables smooth 90° turns through manholes without exceeding bend radius.
- 13 Rollers on Bronze Bearings – Provide even support and reduced friction for fiber cables.
- High Load Capacity – Handles up to 2,600 lb (11,565 N) of cable tension.
- Wide Cable Compatibility – Fits cables up to 1.5″ (38 mm) diameter.*
- Flexible Setup – Chain in place for manhole use or position as a street-level cable guide.
*Always verify minimum bend radius with the cable manufacturer.
Sold Separately: Support bar and replacement sheaves (see catalog reference).

