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分析了HL型斗式提升机普遍存在的容易断链节、损坏轴承和斗子变形等问题的原因，提出了解决问题的对策。
The reasons for the common problems such as easy broken link, damaged bearings and bucket deformation of HL-type bucket elevator were analyzed, and some countermeasures were put forward to solve the problem.