| Name | Failure and damage condition | Result | Trouble- shooting Method |
| Crane Rope Drum | Crane rope drum has fatigue crack | Break of crane rope drum | Replace crane rope drum |
| Abrasion of drum's shaft and key | Break of shaft and cause the load fall off | Stop using and inspect the shaft key immediately | |
| Groove abrasion and rope hopping. The abrasion reaches 15%-20% of the original thickness. | The rigidity of crane rope drum becomes weaker and easy to break. And wire rope is twisted. | Replace the crane rope drum | |
| Gear | Gear teeth break | Abnormal noise during operation, if continue to use it, will damage the transmission mechanism. | Replace the new gear |
| Gear wear up to 15%-20% of the original teeth thickness | Vibration and noise caused by overtime use and improper installation, which make load fall off. | Replace lifting mechanism, for traveling mechanism, repair or renew the key. | |
| The peeling surface of the tooth surface accounts for 30% of the total working area, and the peeling depth reaches 10% of the tooth thickness; the carburized layer wears up to 80% of the depth | Overtime use, Bad material, improper heat treatment cause the damage of shaft. | Replace: for the reducer with peripheral speed>8m/s, when there is some abrasion, replace pairs of high speed gear of reducer. |
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Don't let crane faults disrupt your operations or compromise safety. Contact us today and let us take care of your crane-related challenges. We offer prompt and reliable service, ensuring that your cranes are back up and running smoothly in no time.
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Contact: Alice
Email: sales@mine-cranes.com
WhatsApp: +86 193 3739 2819
