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门座式起重机工作性能优良、结构复杂、通用性强,是港口、码头使用数量多且最为重要的电动装卸机械。我公司现有12台南京MQ4037型40t门座式起重机,主要负责矿石等散装货物的装卸作业,其生产任务量较大、利用率较高。1.行走装置结构MQ4037型40t门座式起重机底部共设有4组行走装置,每组行走装置的大平衡梁7下部与2个小平衡梁5连接,每个小平衡梁5两端通过行走台车立轴6与2组行走台车的台车架4连接,每个台车架安装2组行走轮。该起重机
Portal crane works well, complex structure, versatility, is the port, the terminal using a large number and the most important electric handling machinery. My company’s existing 12 Nanjing MQ4037-type 40t portal cranes, mainly responsible for ore and other bulk cargo handling operations, the production of large quantities, high utilization. 1. Walking device structure MQ4037-type 40t portal crane with a total of four groups at the bottom of the walking device, the lower part of the large balance beam 7 of each group of walking devices connected to two small balance beam 5, each small balance beam 5 by walking The trolley vertical shaft 6 is connected with the trolley frame 4 of the two groups of walking trolleys, and two sets of walking wheels are mounted on each trolley frame. The crane