Super alloy steel-Quenched and Tempered
Individually proof test at 2.5 times Working Load Limit
Breakage test
100% magnaflux crack detection
Surface finish: powder plastifed
Colour code: Red RAL3020/Yellow RAL1003
Main link: forged Sub link:welded
There will be pressing flat only on request
QINGDAO HIDEA PARAMETER SHEET FOR
20RH290-G80 US TYPE A-345 MASTER LINK ASSEMBLY FORGED MAIN LINK
| ITEM No. | WEIGHT (Kg) | CHAIN | WLL3/4 LEGS LEG-45°(T) | WLL ROPE(T) | A | B | D | a | b | d |
| 20RH290-3/4 | 1.55 | 1/4 5/16 | 3.15 4.25 | 5.6 | 140±5 | 70±4 | 20±1 | 85±4 | 40±3 | 14±0.5 |
| 20RH290-7/8 | 2.18 | 5/16 3/8 | 4.25 6.7 | 6.9 | 160±5 | 95± | 22±1 | 85±4 | 40±3 | 14±0.5 |
| 20RH290-1 | 3.29 | 3/8 | 6.7 | 11.8 | 178±5 | 89±4 | 25±1 | 100±4 | 60±4 | 18±0.5 |
| 20RH290-1-3/4 | 7.18 | 1/2 5/8 | 11.2 17 | 17.7 | 220±6 | 110±5 | 32±1 | 100±4 | 60±4 | 22±1 |
| 20RH290-1-1/2 | 12.91 | 5/8 3/4 | 17 23.6 | 27.7 | 267±6 | 135±5 | 38 | 180±5 | 100±4 | 30±1 |
| 20RH290-1-3/4 | 21.25 | 3/4 7/8 | 23.6 31.5 | 38.5 | 305±7 | 152±5 | 45 | 180±5 | 100±4 | 32±1 |
| 20RH290-2 | 30.34 | 7/8 | 31.5 | 46.5 | 356±7 | 178±5 | 50±2 | 180±5 | 100±4 | 38±1 |
| 20RH290-2-1/2 | 64.4 | 1 | 45 | 72.6 | 406±10 | 203±6 | 64±2 | 355±7 | 178±5 | 50±1 |
| 20RH290-2-3/4 | 94.1 | 1-1/4 | 67 | 98.4 | 406±10 | 241±6 | 70±2 | 406±10 | 203±6 | 60±1 |
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