JAMB SKID
Used to support quadrant blocks and sheaves when pulling cable through underground conduit.
- Lightweight, constructed primarily of aluminum
- Corrosion Resistant
- Top Swivels for easier placement within vault
- Includes (2) 1 5/16 in. (33mm) diameter locking pins (71717) to lock the jamb skid height and secure the sheave or quadrant block
- Accepts all GMP sheaves and quadrant blocks with widths up to 7 in. (178mm)
- Includes a base unit to accept the upper extensions
- Do not exceed 10,000 lbs. (44.48kN) cable tension when using the short or intermediate extension
- Do not exceed 5,000 (22.24kN) lbs. cable tension when using the long extension
Operation and Maintenance Manual
Ordering Information
| P/N | Description | Weight |
|---|---|---|
| 70640 | Overall height ranging from 48 in. to 85 in. (121.9 to 215.9cm). Includes 43 in. (109.2cm) extension. Rated at 10,000 lbs. (44.48kN) cable tension. | 100 lbs. (45.0kg) |
| 70643 | Overall height ranging from 84 in. to 121 in. (213.4 to 307.3cm). Includes 76 in. (200.7cm) extension. Rated at 10,000 lbs. (44.48kN) cable tension. | 180 lbs. (81.6kg) |
| 70646 | Overall height ranging from 114 in. to 151 in. (289.6 to 383.5cm). Includes 109 in. (276.9cm) extension. Rated at 5,000 lbs. (22.24kN) cable tension. | 200 lbs. (90.7kg) |
| 31356 | Optional extension that allows the user to convert the height of the 70643 or 70646 to 48 in. to 85 in. (121.9 to 215.9cm). Rated at 10,000 lbs. cable tension. | |
| 31357 | Optional extension that allows the user to convert the height of the 70640 or 70646 to 84 to 121 in. (213.4 to 307.3cm). Rated at 10,000 lbs. (44.48kN) cable tension. | |
| 31358 | Optional extension that allows the user to convert the height of the 70640 or 70643 to 114 to 151 in. (289.6 to 383.5cm). Rated at 5,000 lbs. (22.24kN) cable tension. | |
| 71717 | Replacement Pin 1 5/16 x 5 in. (33 x 127mm) | 6 lbs. (2.7kg) |
