Hackett Grade 8 components are manufactured from alloy steel in accordance with EN1677. All forged components are individually magnaflux crack detected after heat treatment, they are then individually proof load tested to 2.5 times working load limit in accordance with EN1677. Only components fully compliant with all aspects of EN1677 can be used in chain slings certified to EN818-4. Hackett Grade 8 lifting components are suitable for use in a temperature range of -40ºC up to 200ºC without reduction in working load limit, reductions apply up to 400ºC.
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