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中央枢轴是WK系列挖掘机的核心部件,其锁紧螺母的传统调整方法具有一定的局限性,提出用锁紧环代替锁紧键的新结构,这种新结构能够从根本上解决锁紧螺母锁紧不到位问题。
The central pivot is the core component of WK series excavator. The traditional adjusting method of the lock nut has some limitations. The new structure which uses the locking ring instead of the locking key is proposed. The new structure can fundamentally solve the problem of locking Nut lock is not in place.