In order to raise the manufacturing quality of the unloader’s bridge frame, a reform of manufacturing technology for bridge frame has been undertaken. This paper introduces the contents of technology improvement from 5 aspects, such as control of arches degree, control of working procedure etc.. Also it introduces the choice of standard for examing the bridge frame.%为了提高卸船机桥架的制作质量,对桥架制作工艺进行了改进。从桥架拱度控制、工作顺序控制等5个方面介绍了工艺改进的内容。并介绍了桥架检测要素的规范选定。
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