norelem - Éléments standard mécaniques
Lifting bolts with ring lock
Bolts, ring nut and safety ring:
Ø 12, 16 and 20 = 16MnCrS5 1.7139
Ø 25 and 32 = 42CrMoS4 1.7227
strip spring: CK75 1.1248
The lifting bolts are used for safely hoisting loads with the aid of end flanges similar to VDI 3366. Recommended tolerance for mounting hole is H13.
The retaining ring is compelled into position by a spring band - the lifting bolt can only be released by conscious movement of the retaining ring.
With CE marking.
Detailed operating instructions are included.