注: 建议图片大小150px*50px 
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注: 建议图片大小150px*50px  |
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Precautions when using:
When the master link is working, the maximum allowable angle of use is 120°.
When the master link is cracked, it is strictly forbidden to repair the lifting ring by welding and heat bending.
The use of the strong ring should be stopped in the following situations during use:
1. The strong ring is twisted and deformed more than 10 degrees.
2. Cracks appear on the surface of the strength ring.
3. The wear of the strength ring body exceeds 10%.
Special Note: When using the operator, during the lifting process, do not stand under the hoisting machinery and hoisting sling.
| US type forged master link assembly | ||||||||
| WLL(T) | Size（"） | φ1 | B1(MM) | C1(MM) | φ2 | B2(MM) | C2(MM) | Weight(KG) |
| 4 | 3/4 | 20 | 140 | 70 | 14 | 85 | 40 | 1.6 |
| 6 | 7/8 | 22 | 160 | 90 | 14 | 85 | 34 | 2.1 |
| 8 | 7/8 | 22 | 170 | 90 | 18 | 100 | 60 | 2.8 |
| 11 | 1 | 25 | 178 | 90 | 22 | 100 | 60 | 4 |
| 16 | 1-1/4 | 32 | 230 | 120 | 25 | 110 | 65 | 7.1 |
| 21.7 | 1-1/2 | 38 | 267 | 135 | 30 | 180 | 100 | 13.3 |
| 28.4 | 1-3/4 | 45 | 305 | 152 | 33 | 180 | 100 | 18.9 |
| 35 | 2 | 50 | 350 | 190 | 40 | 180 | 100 | 27.8 |
| 45 | 2-1/4 | 57 | 405 | 200 | 50 | 200 | 110 | 44.5 |
| 50 | 2-1/2 | 63 | 430 | 220 | 50 | 180 | 100 | 49 |
| 80 | 3 | 76 | 460 | 250 | 60 | 400 | 200 | 105 |
| 100 | 3-1/4 | 82 | 460 | 260 | 70 | 430 | 220 | 139 |
| 120 | 3-1/2 | 89 | 490 | 260 | 72 | 430 | 220 | 161 |
The company always adheres to the highest standard of customer satisfaction and high-quality products as the measurement standard of the company's work
