Grade 80 Alloy Short Link Chains Application: Short links chain Grade 80 produced according to Dutch standard EN 818, suitable for lashing. CUSTOMER SIZE ARE AVAIABLE!! Material: alloy steel, high tensile Marks: Mark sign T8 or G80 as requirment. This is in line with the higher 4 to 1 design safe factor required by the International Standards Organization (ISO). The chain and components in DAWSON welded.
GRADE80 is a high strength, heat treated alloy chain that is primarily used as a sling component for overhead lifting, Specially using in chain slings but can also be used in rigging and tie down applications where a lighter weight, high strength chain is desirable. | |||||||||||||||||||||||||||||||||||||||||||||
G-80 HOIST CHAIN
ITEM NO. | G8H0412 | G8H0515 | G8H0618 | G8H0721 | G8H0824 | G8H0927 | G8H1030 | |
Dia.(mm) | NOMINAL | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
-Tolerance | -0.08 | -0.10 | -0.12 | -0.14 | -0.16 | -0.18 | -0.2 | |
Pitch(mm) | NOMINAL | 12 | 15 | 18 | 21 | 24 | 27 | 30 |
+Tolerance | + 0.23 | + 0.29 | + 0.35 | + 0.41 | + 0.46 | + 0.52 | + 0.58 | |
L(11xP)mm | NOMINAL | 132 | 165. | 198 | 231 | 264 | 297 | 330 |
+Tolerance | + 0.628 | + 0.785 | + 0.941 | + 1.098 | + 1.255 | + 1.412 | + 1.569 | |
Outside Width(mm) | NOMINAL | 13 | 17 | 20 | 23 | 26 | 30 | 33 |
+Tolerance | + 0.30 | + 0.38 | + 0.45 | + 0.54 | + 0.60 | + 0.68 | + 0.75 | |
Inside Width( W1)(mm) | 5 | 6.3 | 7.50 | 8.875 | 10.00 | 11.25 | 12.50 | |
Proof Test Min | KN | 10.1 | 15.80 | 22.7 0 | 31.70 | 40.30 | 51 | 63.00 |
Breaking Load Min. | KN | 20.2 | 31.6 | 45.4 | 63.4 | 80.6 | 102 | 126 |
Elongation | when breaking | >10% | >10% | >10% | >10% | >10% | >10% | >10% |
