Shandong China Coal Industry&Mining Supplies Group
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Product Introduction:
1. 80 Grade, High intensity chain, breaking load>800Mpa
2. National standard: JB/T8108.1-1999
3. Material: High quality mild alloy steel.
4. The tensile extension under breaking load is more than 17%.
Main Parameter:
Model : Grade 80 welded chain
Size : from 5mm to 32mm
Finish: Polishing Blackening
Material:high quality alloy steel
Dia.(mm) | Inside Length(mm) | Inside Width(mm) | SWL(kn) | P.L.(kn) | MBL(kn) | Weight(kg/m) |
5 | 15 | 6.25 | 7.84 | 19 | 31.6 | 1.45 |
6 | 28 | 7.5 | 10.78 | 27 | 45.2 | 1.55 |
7 | 21 | 9 | 14.7 | 37 | 61.6 | 1.7 |
8 | 24 | 10 | 19.6 | 48 | 80.4 | 1.38 |
10 | 30 | 12.5 | 31.36 | 78 | 125 | 2.2 |
13 | 39 | 16.3 | 49 | 128 | 214 | 3.8 |
18 | 56 | 22 | 80 | 201 | 321.7 | 5.28 |
16 | 64 | 25 | 101.8 | 254.4 | 407.2 | 6.65 |
20 | 72 | 28 | 126 | 314.1 | 502.7 | 8.18 |
22 | 78 | 31 | 152 | 380.1 | 608.2 | 9.97 |
24 | 86 | 34 | 181 | 452.3 | 723.8 | 11.82 |