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Forged Steel Components EN 1677-1

Components for slings - Safety - prEN 1677 for components for slings are:
Part 1: Forged steel components, Grade 10
Part 2: Forged steel lifting hooks with latch - Grade 10
Part 3: Forged steel self-locking hooks - Grade 10
Part 4: Links - Grade 10

Working Load Limit (WLL)
Maximum mass that a component is authorized to sustain in general lifting service, expressed as a code.

Manufacturing Proof Force (MPF)
Force applied to the component during the manufacturing proof test.

Breaking Force (BF)

Maximum force reached during the static tensile test of the component, at which the component fails to retain the load.

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