HA Master Links Os+

Certified to International Standards: DNV 2.7-1, DNV 2.7-3, BSEN ISO 10855-2, EN1677-4, ASME B30.26, API-2CCU - Aug. 2017

The HA range of Grade 8 master links and quad assemblies are widely used for offshore rigging and lifting sets for containers and are the industry leaders globally based on the following:

• Product available in diameters from 16mm up to 120mm and working load limits from 4.1 tonnes to 250 tonnes
• The links are manufactured from triple alloy steel in accordance with EN1677, which includes individually proof load tested to 2.5 times working load limit and 100% MPI
• MPF (Manufacturing Proof Force): 2.5 x 9.81 x Working Load Limit (kN) (min.)
• MBL (Minimum Breaking Load): WLL x Factor of Safety
• WLL (Working Load Limit) @ 45° to vertical
• Factor of Safety: 5 : 1
• Embossing: as per Description column and Batch Number
• Design air temperature -40°.
• Average impact energy (charpy) 42 Joules minimum impact resisitance at -40°C up to 50mm diameter
• Operational temperature range is -40° C to + 200°C
• Hardness range 34 - 36 HRC

For information regarding proof testing guidance, please email: liftingsales@williamhackett.co.uk

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