Question #553
Based on the diagram, identify value A (DOR depending on the slinging method) for a webbing sling:
W oparciu o przedstawiony rysunek wskaż wartość A (DOR w oparciu o sposób zawieszenia ) dla zawiesia pasowego:
Open full-size illustrationa
1
1
b
1.4
1,4
c
0.8
0,8
d
2
2
Correct answer
Why?
A marks a basket hitch (podwieszenie na U) with two vertical, parallel sections of webbing, so the factor is 2. The working load limit (DOR) is twice that of a straight lift. The factor 1.4 applies to the adjacent arrangement with inclined webbing sections.