Observation of bucket elevator no-load test running
1. Survey the operating conditions of bucket traction chain and other part of chain, the conflict and resistance phenomenon of running parts and other fixed parts.
2. Inspection whether the bearing temperature is normal, the seal leakage phenomenon, whether the reducer appears abnormal sound, electrical control is in regular operation.
3. During the no-load test running, check carefully of the non-return braking device. When the bucket elevating conveyor is driving, because of the ratchet centrifugal force role that the ratchet is almost out of gear tooth; When parking, under the impact of ratchet leaf spring and gravity that the ratchet teeth contact indeed.
4. Check all the zip slack condition. After parking, should pay special attention to check the status between bucket chain hook and the fixed nut fastening.
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