Right-hand ratchet wrench with nut and lock

Right-hand ratchet wrench with nut and lock

Revelopment rules:

The rules in operation of the riveting wrenches are according to SR EN 13889+A1:2009, PT R3-2010 ISCIR, as well as according to “Procedures for checking riveting wrenches, in order to ensure quality and safety at work” applied in EL-CAR own laboratory by personnel certified according to SNT TC-1A and are the following:

• when checking the keys, the following defects are followed:

1. damage (flattening, bending, dents, cracks, etc.)
2. wear from: normal use, corrosion, etc. (wear is determined on the most stressed portion)

• all markings must be legible
• the body and the bolt are both identified as being of the same size, type and make
• the threads of the bolt and key body are intact
• before use make sure that the fuse has been inserted into the bolt after threading
• the key body and bolt are not deformed or worn, show no signs of cracks or corrosion
• ratchet keys cannot be heat treated as this may affect their mechanical characteristics
• these products do not weld or heat up

The verification method applied in our own laboratory is: non-destructive verification by magnetic particle method.