Also, bucket conveying, ration in group conveying, and bucket in group conveying is explained emphatically in different situations and the way of controlling during KANBAN management in the workshop.

• 阐述了新型底卸式吊桶结构的特点，自锁机构的原理及特性，自锁保护角的选取和计算方法，开启装置的设计。