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- Crosby 'A1343' Welded Master Links, WLL Range from 1600kg to 65,300kg

Crosby 'A1343' Welded Master Links, WLL Range from 1600kg to 65,300kg
Crosby welded master link for use with grade 8/10 chain from 1600kg to 45,000kg (single leg), 1600kg to 65,300kg (double leg)
Model:
A-1343 / WML-3125


- Ratings below are for use with chain slings fabricated in accordance with ASTM B30.9.
- Alloy Steel - Quenched and Tempered.
- Design Factor of 4 to 1.
- Individually Proof Tested to values shown.
- Meets or exceed all requirements of ASME B30.26 including identification, ductility, design factor, proof load and temperature requirements. Importantly, these master links meet other critical performance requirements including fatigue life, impact properties and material traceability, not addressed by ASME B30.26.
- Each link has a Product Identification Code (PIC) for material traceability, along with the size and “CG” stamped into it.
Metric Dimensions & Specifications
Size | A1343 Stock No. S.C. | Weight Each (kg) | For use with Grade 100 chain sling | For use with Grade 80 chain sling | Working Load Limit | Proof Load (t) | Dimensions (mm) | ||||
Single Leg chain size (mm) | Double Leg chain size (mm) | Single Leg chain size (mm) | Double Leg chain size (mm) | A | B | C | |||||
12x1 | 1247069 | 0.3 | 6 | - | 6-7 | 6 | 1.6 | 4 | 12 | 60 | 120 |
13x2 | 1247076 | 0.36 | 7-8 | 6 | 8 | 7 | 2.5 | 6.3 | 13 | 60 | 120 |
17x3 | 1247087 | 0.86 | 10 | 7-8 | 10 | 8 | 4.1 | 10.3 | 17 | 90 | 160 |
19x4A | 1247096 | 1.08 | 13 | 10 | 13 | 10 | 6.7 | 16.8 | 19 | 90 | 160 |
22x4B | 1247115 | 1.59 | 13 | 10 | 16 | 13 | 8.5 | 21.3 | 22 | 90 | 170 |
25x5 | 1247124 | 2.43 | 16 | 13 | 18-19 | 16 | 11.5 | 28.8 | 25 | 115 | 210 |
28x6 | 1247133 | 3.91 | 16-18 | 13 | 18-20 | 16 | 13 | 32.5 | 28 | 145 | 275 |
31x7 | 1247142 | 4.86 | 19-20 | 16 | 22-23 | 18-20 | 17 | 42.5 | 31 | 145 | 275 |
36x8 | 1247151 | 6.87 | 22-23 | 18-20 | 26 | 22-23 | 24 | 60 | 36 | 155 | 285 |
38x9 | 1247160 | 7.63 | 26 | 22-23 | 32 | 26 | 31.5 | 78.8 | 38 | 140 | 270 |
50x10A | 1247165 | 17.6 | 32 | 26 | - | 32 | 45 | 112.5 | 50 | 200 | 380 |
57x10B | 1247172 | 24.5 | - | 32 | - | - | 65.3 | 163.3 | 57 | 203 | 406 |

- Ratings below are for use with chain slings fabricated in accordance with ASTM B30.9.
- Alloy Steel - Quenched and Tempered.
- Design Factor of 4 to 1.
- Individually Proof Tested to values shown.
- Meets or exceed all requirements of ASME B30.26 including identification, ductility, design factor, proof load and temperature requirements. Importantly, these master links meet other critical performance requirements including fatigue life, impact properties and material traceability, not addressed by ASME B30.26.
- Each link has a Product Identification Code (PIC) for material traceability, along with the size and “CG” stamped into it.
Metric Dimensions & Specifications
Size | A1343 Stock No. S.C. | Weight Each (kg) | For use with Grade 100 chain sling | For use with Grade 80 chain sling | Working Load Limit | Proof Load (t) | Dimensions (mm) | ||||
Single Leg chain size (mm) | Double Leg chain size (mm) | Single Leg chain size (mm) | Double Leg chain size (mm) | A | B | C | |||||
12x1 | 1247069 | 0.3 | 6 | - | 6-7 | 6 | 1.6 | 4 | 12 | 60 | 120 |
13x2 | 1247076 | 0.36 | 7-8 | 6 | 8 | 7 | 2.5 | 6.3 | 13 | 60 | 120 |
17x3 | 1247087 | 0.86 | 10 | 7-8 | 10 | 8 | 4.1 | 10.3 | 17 | 90 | 160 |
19x4A | 1247096 | 1.08 | 13 | 10 | 13 | 10 | 6.7 | 16.8 | 19 | 90 | 160 |
22x4B | 1247115 | 1.59 | 13 | 10 | 16 | 13 | 8.5 | 21.3 | 22 | 90 | 170 |
25x5 | 1247124 | 2.43 | 16 | 13 | 18-19 | 16 | 11.5 | 28.8 | 25 | 115 | 210 |
28x6 | 1247133 | 3.91 | 16-18 | 13 | 18-20 | 16 | 13 | 32.5 | 28 | 145 | 275 |
31x7 | 1247142 | 4.86 | 19-20 | 16 | 22-23 | 18-20 | 17 | 42.5 | 31 | 145 | 275 |
36x8 | 1247151 | 6.87 | 22-23 | 18-20 | 26 | 22-23 | 24 | 60 | 36 | 155 | 285 |
38x9 | 1247160 | 7.63 | 26 | 22-23 | 32 | 26 | 31.5 | 78.8 | 38 | 140 | 270 |
50x10A | 1247165 | 17.6 | 32 | 26 | - | 32 | 45 | 112.5 | 50 | 200 | 380 |
57x10B | 1247172 | 24.5 | - | 32 | - | - | 65.3 | 163.3 | 57 | 203 | 406 |

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You can easily add more than one item to the Quote Request. This is highly recommend as we will be able to suit your needs much more efficiently.
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