OFFSH-DNV 2.7-1 Offshore lifting chain

With special heat treatment to increase toughness, crack detection tested, Charpy-V notch impact result min. 42J (27J in the weld) at -20 °C. Stated working load limit applies with safety factor 4. Proof tested at 2.5 x working load limit. Higher alloyed steel than required according to standard. Production according to EN 818‑2 and DNV 2.7-1 and/or EN 12079-2.

For the assembly of chain slings for offshore container lifting procedures. Type approved in accordance with DNV 2.7-1. Type approval certificate no. S-8253.


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Specification table

OFFSH-DNV 2.7-1 Offshore lifting chain Code / Type Breaking force
[lbf]
Nominal diameter dn
[inch]
Pitch t
[inch]
Inside width b1 min.
[inch]
Outside width b2 max.
[inch]
Measurement Image OFFSH 13 47,659 0.51 1.54 0.71 1.85
OFFSH 16 72,388 0.63 1.89 0.87 2.28
OFFSH 19 102,063 0.75 2.24 1.06 2.72
OFFSH 22 136,684 0.87 2.60 1.18 3.11
OFFSH 26 190,863 1.02 3.07 1.38 3.70
OFFSH 32 290,004 1.26 3.78 1.69 4.53