我场引进的7台JD-1075联合收割机经过几年的使用,普遍出现过桥卡瓦座掰坏的故障(据了解,其他的农场也出现过过桥卡瓦座掰坏的故障)。过桥卡瓦座掰坏,不仅影响收获作业,而且还容易把过桥大轮皮带拉断,造成损失。我们对过桥卡瓦座掰坏的原因进行了分析,并进行了改进加固,改进加固后的5台JD-1075联合收割机经1988年的 My field introduced seven JD-1075 combine harvester after several years of use, the general emergence of breaking bridge Kawasaki broken bad (It is understood that other farms have also seen breaking through the bridge Kawasaki failure). Breaking the bridge Kawatha broke, not only affect the harvesting operations, but also easy to pull the bridge off the big wheel belt, resulting in losses. We analyzed the reasons for breaking the bridge Kawasaki Block, and carried out improvement and reinforcement, improved after the consolidation of the five JD-1075 combine harvesters by 1988