7 Flex & 7 Flex PFV
Resources
The 7-Flex construction offers improved resistance to bending fatigue. The PFV plastic-impregnated feature further enhances service life and makes the operation cleaner.
PFV Polymer option
- Cushions strands, reducing wire-contact stress
- Keeps lubricant in, allowing internal movement between wires and strands
- Reduces internal abrasion due to debris
- Provides greater wear area for greater resistance to bending fatigue
- Recommended for: Automated Retrieval Cranes, Overhead & Gantry Cranes, Tower Cranes
Capacity Charts
| Diameter (in) | Weight (lb/ft) | Minimum Breaking Force (tons of 2000 lbs | |
|---|---|---|---|
| 7-Flex | 7-Flex PFV | ||
| 5/16 | 0.18 | N/A | 5.27 |
| 3/8 | 0.26 | 0.27 | 7.55 |
| 7/16 | 0.35 | 0.37 | 10.2 |
| 1/2 | 0.46 | 0.49 | 13.3 |
| 9/16 | 0.59 | 0.61 | 16.8 |
| 5/8 | 0.72 | 0.76 | 20.6 |
| 3/4 | 1.04 | 1.09 | 29.4 |
| 7/8 | 1.42 | 1.49 | 39.8 |
| 1 | 1.85 | 1.94 | 51.7 |
| 1 1/8 | 2.34 | 2.46 | 65 |
| 1 1/4 | 2.89 | 3.03 | 79.9 |
| 1 3/8 | 3.50 | 3.67 | 96 |
| 1 1/2 | 4.16 | 4.31 | 114 |
