
Improved Rotary Self-locking Safety Hook2-8
Improved Rotary Self-locking Safety Hook2-8 details as following:
Special alloy steel with high strength and high toughness is forged and heat-treated
Verify and test each piece at 2.5 times of working tension
20, 000 words of fatigue test were sampled
To each of the products for a strict sample breakage test
Surface treatment: spray plastic
Used in conjunction with THE EV818-2 standard 80 level chain
100% magnetic particle inspection
Color no. : Red RAL3020/ yellow RAL1003
G80 Improved rotary self-locking safety hook
Improved Rotary Self-locking Safety Hook2-8 parameters :
| ITEM NO | WEIGHT/KG | WLL(T) | B.L(T) | A±1 | B±1 | E±2 | E1±2 | L1±3 | L±3 | |
| 6-8 | 0.71 | 1.12 | 4.48 | 32.5 | 24 | 35 | 28 | 152.5 | 184 | |
| 7/8-8 | 1.15 | 2 | 8 | 36 | 29.5 | 40 | 35.8 | 189 | 228 | |
| 10-8 | 1.86 | 3.15 | 12.6 | 42 | 35 | 50 | 48 | 224 | 270 | |
| 13-8 | 3.51 | 5.3 | 21.2 | 50 | 41 | 60 | 52.5 | 267 | 324 | |
| 16-8 | 7.33 | 8 | 32 | 61 | 56.8 | 65 | 63.3 | 355.6 | 406 | |
| 18/20-8 | 10.3 | 12.5 | 50 | 72 | 63 | 80 | 86 | 378.2 | 460.5 | |
| 22-8 | 17.5 | 15 | 60 | 97 | 98 | 83 | 76 | 466 | 564 | |
| 26-8 | 23 | 21.2 | 84.8 | 123 | 115 | 106 | 96 | 544 | 661 | |
| 32-8 | 81 | 31.5 | 126 | 140 | 146 | 140 | 135 | 679 | 892 | |
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