#1 MARINE HARDWARE
G80 Master Link
◆ Forged super alloy steel- Quenched and Tempered
◆ Suitable for EN818-2 G80 chain
◆ Individually proof test at 2.5 times Working Load Limit
◆ Fatigue tested at 1.5 times Working Load Limit for 20000 cycles
◆ Breakage test
◆ 100% magnaflux crack detection
◆ Surface finish: Powder coating
◆ Colour code: Red, Yellow
◆ Positive lock latch is Self-Locking when hook is loaded
Product Details
| WELDING | |||||||
| Chain Size | Weight (Kg) | WLL (T) | A | B | D | S | H |
| 11B4 | 0.18 | 2.1 | 83±4 | 40±3 | 11±0.5 | 6+0.5 | 40 |
| 13B5 | 0.3 | 2.6 | 95±4 | 51±4 | 13±0.5 | 7+0.5 | 50 |
| 13B6 | 0.35 | 2.4 | 115±5 | 60±4 | 13±0.5 | 7+0.5 | 50 |
| 16B6 | 0.6 | 3.8 | 120±5 | 70±4 | 16±0.5 | 9±0.5 | 70 |
| 16B7 | 0.86 | 2.8 | 190±5 | 100±4 | 16±0.5 | 9±0.5 | 70 |
| 20B6 | 1.1 | 6.4 | 150±5 | 80±4 | 20±0.5 | 11±0.5 | 50 |
| 20B7 | 1.25 | 5.8 | 170±5 | 90±4 | 20±0.5 | 11±0.5 | 70 |
| 22B6 | 1.53 | 7.6 | 170±5 | 90±4 | 22±1 | 12±0.5 | 70 |
| 22B7 | 1.83 | 6.4 | 210±6 | 110±5 | 22±1 | 12±0.5 | 70 |
| 25B6 | 2.21 | 10 | 190±5 | 100±5 | 25±1 | 13±0.5 | 80 |
| FORGING | |||||||
| Chain Size | Weight (Kg) | WLL (T) | A | B | D | S | H |
| 20B6 B型 | 1.2 | 6.4 | 160±5 | 90±4 | 20±1 | 11±0.5 | 50 |
| 20B7 B型 | 1.25 | 5.8 | 160±5 | 90±4 | 20±1 | 11±0.5 | 70 |
| 22B6 B型 | 1.53 | 7.6 | 160±5 | 90±4 | 22±1 | 12±0.5 | 70 |
| 22B7 B型 | 1.83 | 6.4 | 210±6 | 110±5 | 22±1 | 12±0.5 | 70 |
| 22B8 | 2.32 | 5.8 | 270±6 | 140±5 | 22±1 | 12±0.5 | 70 |
| 25B6 B型 | 2.21 | 10 | 190±5 | 102±5 | 25±1 | 13±0.5 | 80 |
| 25B7 | 3 | 8 | 270±6 | 140±5 | 25±1 | 13±0.5 | 80 |
| 28B6 | 3.06 | 12.7 | 210±6 | 110±5 | 28±1 | 15±0.5 | 80 |
| 28B7 | 3.81 | 10.5 | 270±6 | 140±5 | 28±1 | 15±0.5 | 70 |
| 32B6 | 5.05 | 15.2 | 270±6 | 140±5 | 32 | 17±0.5 | 70 |
| 38B6 | 7.3 | 25.1 | 270±6 | 140±5 | 38 | 20±0.5 | 70 |
| 38B7 | 10.78 | 17 | 420±10 | 220±6 | 38 | 20±0.5 | 70 |
| 45B6 | 12.2 | 34 | 320±7 | 170±5 | 45 | 24±0.5 | 80 |
| 45B7 | 17.06 | 24.5 | 470±10 | 250±6 | 45 | 24±0.5 | 80 |
| 50B6 | 17.65 | 40 | 380±7 | 200±6 | 50±2 | —— | —— |
| 50B7 | 20.7 | 40 | 450±10 | 250±6 | 50±2 | —— | —— |
| 60B6 | 28.85 | 58 | 430±10 | 220±6 | 60±2 | —— | —— |
| 70B6 | 45.48 | 84 | 500±10 | 250±6 | 70±2 | —— | —— |
Ultimate Load is 4 times the Working Load Limit
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