lifting equipment failure - drillsafe. lifting eye failures.pdf · recommendation . all dynamo...
TRANSCRIPT
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Lifting Equipment Failure
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We recently suffered two events using mechanical lifting eyes.
Both events had very similar immediate, underlying and root causes.
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Both involved lifting equipment with lifting eyes
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Both raised the load to a significant height
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Both had issues with the threaded holes
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Both had a dropped object resulting in a significant near hit
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Eye bolt Lifting eye
Collared eye bolt Dynamo eye bolt
Mechanical lifting eye
Swivel eye bolt
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Recommendation
All lifting eyes must have WLL, unique ID and correct colour code
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Recommendation
All dynamo lifting eyes to be removed from equipment onboard the rig
All suppliers to be instructed not to send equipment with lifting eyes attached
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The end
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