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Hand-operated hoist inspection

2025-06-10

rizhi

Functional inspection (must be done before each use and during maintenance): No-load test: Smoothness: Pull the chain to check if the ascent and descent are smooth, without jamming, abnormal noise, or a feeling of excessive weight. Braking performance: After pulling up a small section of the chain and stopping, the chain should stop immediately without any slippage. After pulling down a small section of the chain and stopping, the chain should stop immediately without any slippage. Claw/ratchet: Check if the claw (return pawl) can flexibly and reliably fall into the ratchet teeth groove, and if the spring is intact and strong. Chain: Thoroughly inspect again for wear, stretching, deformation, cracks, dead links in the chain. Check if the welding points of the chain rings are secure.