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Standards: DNV-ST-E271, EN1677-4, ASME B30.26, AS3776-2015
The HA master link with handles is specifically designed for the lifting and lowering of lifeboats as part of a sling assembly. Each HA master link with handles is manufactured from grade 8 triple alloy steel, and has a primary application of Zinc-Tough corrosion protection treatment that is complimented by a secondary application of orange powder coating. The makes the HA master link with handles range an optimal solution for lifting and rigging in the harshest offshore environments.
| WLL Range: | 7.0t to 26.0t |
| Proof Load Test: | 2.5 x WLL |
| Safety Factor: | 5 : 1 |
| Temp Range: | -40°C to +200°C |
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Standards: designed and manufactured in accordance with DNV-ST-E271, EN1677-4, ASME B30.26, and AS3776:2015.
Product sizes: available in diameters from 22mm to 36mm and working load limits from 7.0 tonnes to 26.0 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., "HA22 H8 OS+") and batch number.
Safety factor: 5 : 1.
| Part Code | Description | A mm | B mm | C mm | D mm | E mm | F mm | WLL tonnes (5:1) | WLL tonnes (6:1) | MPF kN | MBL kN | Mass kg | |
| 330.220.H | HA22 H8 OS+ | 22.0 | 270.0 | 140.0 | 16.0 | 100.0 | 55.0 | 7.0 | 5.83 | 172 | 343 | 3.00 | |
| 330.250.H | HA25 H8 OS+ | 25.5 | 270.0 | 140.0 | 16.0 | 100.0 | 55.0 | 9.3 | 7.75 | 229 | 456 | 3.84 | |
| 330.280.H | HA28 H8 OS+ | 28.0 | 270.0 | 140.0 | 16.0 | 100.0 | 55.0 | 14.5 | 12.08 | 356 | 711 | 4.51 | |
| 330.320.H | HA32 H8 OS+ | 32.0 | 270.0 | 140.0 | 16.0 | 100.0 | 55.0 | 19.0 | 15.83 | 466 | 932 | 5.75 | |
| 330.360.H | HA36 H8 OS+ | 36.0 | 270.0 | 140.0 | 16.0 | 100.0 | 55.0 | 26.0 | 21.66 | 638 | 1275 | 7.19 |
| Part Code | Description | A inch | B inch | C inch | D inch | E inch | F inch | WLL lbs (5:1) | WLL lbs (6:1) | MPF lbs | MBL lbs | Mass lbs | |
| 330.220.H | HA22 H8 OS+ | 7/8 | 10-5/8 | 5-1/2 | 5/8 | 4 | 2-1/8 | 15432 | 12853 | 38667 | 77109 | 6.61 | |
| 330.250.H | HA25 H8 OS+ | 1 | 10-5/8 | 5-1/2 | 5/8 | 4 | 2-1/8 | 20503 | 17086 | 51481 | 102512 | 8.46 | |
| 330.280.H | HA28 H8 OS+ | 1-1/8 | 10-5/8 | 5-1/2 | 5/8 | 4 | 2-1/8 | 31967 | 26632 | 80031 | 159838 | 9.94 | |
| 330.320.H | HA32 H8 OS+ | 1-1/4 | 10-5/8 | 5-1/2 | 5/8 | 4 | 2-1/8 | 41888 | 34899 | 104760 | 209521 | 12.67 | |
| 330.360.H | HA36 H8 OS+ | 1-1/2 | 10-5/8 | 5-1/2 | 5/8 | 4 | 2-1/8 | 57320 | 47752 | 143428 | 286630 | 15.85 |
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