ห่วงเหล็ก มาสเตอร์ลิงค์ Crosby Welded Master Links Grade 100 A-1343
รายละเอียด และ ขนาด
- 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 fatique life, impact properties and material traceability, not addressed by ASME B30.26.
- Each link has a Product Identification Code (PIC) for material traceabilit , along with the size and “CG” stamped into it.
Reference: Crosby
| Size | A-1343 Stock No. S.C. | Weight Each | For use as Grade 100 Chain Sling | For use as Grade 80 Chain Sling | WLL | Proof Load | Dimension (mm) | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Single Leg Chain Size | Double Leg Chain Size | Single Leg Chain Size | Double Leg Chain Size | A | B | C | |||||
| kg | mm | mm | mm | mm | t | t | mm | mm | mm | ||
| 12 x 1 | 1247069 | 0.30 | 6 | - | 6-7 | 6 | 1.6 | 4 | 12 | 60 | 120 |
| 13 x 2 | 1247076 | 0.36 | 7-8 | 6 | 8 | 7 | 2.5 | 6.3 | 13 | 60 | 120 |
| 17 x 3 | 1247087 | 0.86 | 10 | 7-8 | 10 | 8 | 4.1 | 10.3 | 17 | 90 | 160 |
| 19 x 4A | 1247096 | 1.08 | 13 | 10 | 13 | 10 | 6.7 | 16.8 | 19 | 90 | 160 |
| 22 x 4B | 1247115 | 1.59 | 13 | 10 | 16 | 13 | 8.5 | 21.3 | 22 | 90 | 170 |
| 25 x 5 | 1247124 | 2.43 | 16 | 13 | 18-19 | 16 | 11.5 | 28.8 | 25 | 115 | 210 |
| 28 x 6 | 1247133 | 3.91 | 16-18 | 13 | 18-20 | 16 | 13 | 32.5 | 28 | 145 | 275 |
| 31 x 7 | 1247142 | 4.86 | 19-20 | 16 | 22-23 | 18-20 | 17 | 42.5 | 31 | 145 | 275 |
| 36 x 8 | 1247151 | 6.87 | 22-23 | 18-20 | 26 | 22-23 | 24 | 60 | 36 | 155 | 285 |
| 38 x 9 | 1247160 | 7.63 | 26 | 22-23 | 32 | 26 | 31.5 | 78.8 | 38 | 140 | 270 |
| 50 x 10A | 1247165 | 17.6 | 32 | 26 | - | 32 | 45 | 112.5 | 50 | 200 | 380 |
| 57 x 10B | 1247172 | 24.5 | - | 32 | - | - | 65.3 | 163.3 | 57 | 203 | 406 |
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