High Strength Shackle Heavy Duty Lifting Connector For Power Line
Construction
Core Design Features
- Drop-forged alloy steel construction (Grade 100 or equivalent)
for maximum strength
- Hot-dip galvanized finish (ISO 1461) for superior corrosion
resistance
- Working Load Limit (WLL): 5-50 tons (clearly stamped on body)
- Safety factor: 5:1 minimum breaking strength to WLL ratio
- Standard pin types: Screw pin, bolt-type, or round pin
configurations
- Smooth radius design to prevent cable abrasion
Operational Advantages
✔ 30% stronger than standard carbon steel shackles
✔ 360° swivel capability for optimal load alignment
✔ Corrosion-resistant for coastal and industrial environments
✔ Easy visual inspection points for safety checks
✔ Interchangeable pins for different rigging needs
Safety Certifications
✓ ASME B30.26 rigging hardware standard
✓ EN 13889:2003 forged steel shackle certification
✓ DNV-GL certified for marine applications
✓ Non-magnetic versions available for substation use
Maintenance Specifications
• Annual load testing recommended for critical applications
• Monthly visual inspection for cracks or deformation
• Grease lubrication of screw threads (NLGI #2)
• UV-resistant markings for long-term identification
Typical Applications
➔ Conductor block rigging
➔ Tower component lifting
➔ Guy wire tensioning
➔ Crane load securement
➔ Temporary work platform support
Optional Accessories
- Safety latch kits for screw pin models
- Custom marking tags for asset tracking
- Arctic-grade versions (-40°C operation)
| Item number | Model | Rated Load (KN) | Main Size (mm) | Weight (kg) |
| A | B | C | D |
| 17131 | GXK-1 | 10 | 55 | 42 | 12 | 20 | 0.15 |
| 17132 | GXK-2 | 20 | 67 | 58 | 16 | 22 | 0.29 |
| 17133 | GXK-3 | 30 | 97 | 82 | 20 | 34 | 0.80 |
| 17133A | GXK-3A | 30 | 97 | 112 | 20 | 34 | 0.80 |
| 17134 | GXK-5 | 50 | 107 | 89 | 22 | 39 | 1.12 |
| 17134A | GXK-5A | 50 | 107 | 131 | 22 | 39 | 1.29 |
| 17135 | GXK-8 | 80 | 125 | 96 | 30 | 42 | 2.40 |
| 17136 | GXK-10 | 100 | 141 | 114 | 34 | 48 | 3.56 |
| 17137 | GXK-16 | 160 | 152 | 139 | 37 | 54 | 4.80 |
| 17138 | GXK-20 | 200 | 164 | 140 | 39 | 60 | 5.17 |
| 17139 | GXK-30 | 300 | 186 | 146 | 50 | 68 | 7.5 |
