Grade 80 Connecting Link (6mm to 32mm) – Drop Forged High Strength Coupler
The G80 European Type Connecting Link (also known as a Butterfly Link or Coupler) is a critical component in chain sling assemblies. It is designed to provide a secure and rapid connection between G80 lifting chains and end fittings like master links or hooks. Engineered to meet the rigorous EN1677-1 standards, our links offer a safety factor of 4:1.
| SIZE(MM) | WLL(T) | BL(T) | A | D | K | WEIGHT(KG) |
| 6-8 | 1.12 | 4.48 | 15 | 7 | 42 | 0.08 |
| 7-8 | 1.5 | 6 | 19 | 8.5 | 54.8 | 0.145 |
| 7/8-8 | 2 | 8 | 18 | 8.5 | 60.5 | 0.146 |
| 8-8 | 2 | 8 | 19.5 | 8.5 | 60.5 | 0.16 |
| 10-8 | 3.2 | 12.6 | 25 | 11.5 | 68 | 0.3 |
| 13-8 | 5.3 | 21.2 | 29 | 15 | 87 | 0.65 |
| 16-8 | 8 | 32 | 34.5 | 19.8 | 108.4 | 1.15 |
| 18-8 | 10 | 40 | 38 | 21 | 112 | 1.84 |
| 18/20-8 | 12.5 | 50 | 41 | 24 | 121.5 | 2.1 |
| 22-8 | 15 | 60 | 48 | 26 | 141.5 | 2.87 |
| 26-8 | 21.2 | 84.8 | 57.5 | 30 | 158 | 4.5 |
| 32-8 | 31.5 | 126 | 67 | 37 | 205 | 8.21 |
Core Features
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Material: High-grade Alloy Steel, drop forged and heat-treated (quenched and tempered) for maximum durability.
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Strength Grade: Fully compliant with Grade 80 (G80) lifting requirements.
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Safety Standards: Built according to EN1677-1; 100% magnaflux crack detected and proof tested to 2.5 times the Working Load Limit (WLL).
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Surface Finish: Durable powder coating (Red/Yellow/Blue) or galvanized finish for superior corrosion resistance.
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Easy Assembly: Simple locking pin and sleeve design allows for quick on-site rigging without specialized tools.
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