HA® Intermediate B Link Zinc-Tough
The HA intermediate B link Zinc-Tough is widely used as a compact link solution that allows supplementary components to be connected to rigging and lifting assemblies. Having received DNV type approval, our HA intermediate B link Zinc-Tough range is recognised and specified globally by operators, contractors and rigging shops for use in offshore rigging and DNV 2.7-1 container lifting sets. The HA intermediate B link Zinc-Tough range is manufactured from grade 8 triple alloy steel which is supplemented by a specialist zinc thermal diffusion treatment – trademarked as Zinc-Tough – providing superior protection from hydrogen embrittlement and corrosion. This makes the HA intermediate B link Zinc-Tough range an optimal solution for lifting and rigging in the harshest offshore environments.
- Description
Description
Features
- DNV type approved: certified by DNV pursuant to Type Approval No. TAS00003J4 Rev. 1 and Type Approval No. TAS 0000333 Rev. 3 in accordance with DNV-ST-E271, DNV-ST-E273, BSEN ISO 10855-2, EN1677-4, ASME B30.26 and API-2CCU-2017-08.
- Additional standards: in addition to the standards covered by the DNV type approvals above, this product is designed and manufactured in accordance with AS3776:2015.
- Product sizes: available in diameters from 16mm to 36mm and working load limits from 5.3 tonnes to 31.8 tonnes.
- Temperature: operational temperature range of – 40°C to + 200°C without reduction in working load limit.
- Material & hardness: manufactured from grade 8 triple alloy steel with Zinc-Tough treatment, and with a hardness range of 34 to 36 HRC.
- Average impact energy (Charpy): 42 Joules minimum impact resistance at – 40°C (up to 50mm diameter sizes).
- Testing: individually proof load tested to 2.5 times working load limit, and 100% MPI tested.
- Embossing: includes product description (i.e., “HA-16L 8 OSZT”) and batch number.
- Safety factor: 4 : 1.
Specifications
| Description | A mm | B mm | C mm | WLL t | MPF kN | MBL kN | Mass kg |
|---|---|---|---|---|---|---|---|
| HA-16IL 8 OSZT | 16.0 | 100.0 | 40.0 | 5.3 | 130 | 208 | 0.47 |
| HA-20IL 8 OSZT | 20.0 | 110.0 | 50.0 | 8.6 | 212 | 339 | 0.84 |
| HA-22IL 8 OSZT | 22.0 | 120.0 | 50.0 | 11.0 | 269 | 432 | 1.09 |
| HA-26IL 8 OSZT | 26.0 | 130.0 | 60.0 | 15.7 | 384 | 615 | 1.71 |
| HA-32IL 8 OSZT | 32.0 | 150.0 | 70.0 | 24.8 | 610 | 976 | 3.04 |
| HA-36IL 8 OSZT | 36.0 | 160.0 | 80.0 | 31.8 | 780 | 1249 | 4.20 |






















