Fault analysis and treatment methods of WK55 electric shovel lifting out of control bucket fall
ZHANG Yongcheng
XU Zhipeng
Abstract：Aiming at the problem of the bucket falling out of control during the lifting of the WK-55 electric shovel,the article introduces the main components of the electric shovel lifting brake.Based on the principle of lifting brake and the analysis of lifting loss of control faults,the article presents the method for handling lifting loss of control by installing dynamic monitoring and static isolation functions on the lifting brake.The on-site operation results show that this method can effectively monitor the operation status of the lifting brake,greatly alleviate the WK-55 electric shovel lifting out of control fault,and improve the equipment mobilization rate.
Keywords：WK-55 electric shovelbrakedynamic monitoringstatic isolationlift out of controlbucket fall
Publication Date：2025-04-30
Online Publishing Date：2026-01-31(First online date of this platform, not the publication date of the document)
Pages：3( 102-104 )