OFFSH-DNV 2.7-1 Offshore lifting chain
For the assembly of chain slings for offshore container lifting procedures.
- Special heat treatment to increase toughness
- Crack detection tested
- Charpy V notch impact tested, result min 42J (27J in the weld)
- Safety factor 4:1
- Proof tested 2.5 times WLL
- Production according to DNV 2.7-1, EN 818‑2 and EN 12079-2
- Type approved in accordance with DNV 2.7-1
- Type approval certificate no. TAS00001UW
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] |
|---|---|---|---|---|---|---|
 |
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 |