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.
P/N | Description | Weight |
70640 | Overall height ranging from 48 in. to 85 in. (121.9 to 215.9cm). | 100 lbs. (45.0kg) |
Includes 43 in. (109.2cm) extension. Rated at 10,000 lbs. (44.48kN) cable tension. | ||
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70643 | Overall height ranging from 84 in. to 121 in. (213.4 to 307.3cm). | 180 lbs. (81.6kg) |
Includes 76 in. (200.7cm) extension. Rated at 10,000 lbs. (44.48kN) cable tension. | ||
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70646 | Overall height ranging from 114 in. to 151 in. (289.6 to 383.5cm). | 200 lbs. (90.7kg) |
Includes 109 in. (276.9cm) extension. Rated at 5,000 lbs. (22.24kN) cable tension. | ||
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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. | ||
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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. | ||
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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. | ||
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71717 | Replacement Pin 1 5/16 x 5 in. (33 x 127mm) | 6 lbs. (2.7kg) |
