Nemag Quick Release Links - Rejection Criteria; Rejection Guidelines

Nemag | User Manual | Quick Release Link EN | Revision 1.3
15
7 Rejection
WARNING
If any of the rejection criteria below are exceeded, the NEMAG
Quick Release Link must be rejected and destroyed.
•
Play between the ‘C’ section and the locking piece (difference between the
dimensions ‘S’ minus ‘T’) is more than the value given in the table.
•
Wear of the ‘C’ section is more than 15% of the nominal dimension at any place.
•
Heating in excess of 200° C has taken place.
•
Any form of welding work or heat treatment has taken place.
•
Any permanent deformation.
•
Any cracks, or indication of cracks, in the material.
•
The number of undergone load cycles is more than 250,000 loads at SWL.
•
The bolt in the locking piece does not function correctly, as described in chapter 5.
•
Any overloading has taken place.
size
S-T [mm]
W [%]
4
> 0.6
> 85% D
5
> 0.6
> 85% D
6
> 0.8
> 85% D
7
> 0.8
> 85% D
8
> 0.8
> 85% D
9
> 0.8
> 85% D
10
> 1.0
> 85% D
11
> 1.0
> 85% D
12
> 1.0
> 85% D
13
> 1.0
> 85% D
14
> 1.0
> 85% D
15
> 1.25
> 85% D
17
> 1.25
> 85% D
WARNING
If
the NEMAG Quick Release Link is seriously damaged, it must be sent to NEMAG B.V. for assessment or destroyed..
WARNING
If the NEMAG Quick
Release Link does not have a certificate, it must be returned to NEMAG B.V. for assessment. If found
OK, a certificate can be issued
.