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DG70型吊管机是山推工程机械股份有限公司为开发大西北，实施“西气东输”工程而专门开发研制的大型履带式管道吊装设备，主要用于管线施工中大型管道的吊装、运输及其他类似工程的作业，是国内目前同类设备中的最大机型，也是“西气东输”工程的理想施工设备。1．主要技术性能
DG70 Pipelayer is a large-scale crawler pipe hoisting equipment developed by Shantui Construction Machinery Co., Ltd. for the development of the Northwest China and the implementation of “West-East Gas Pipeline Project”. It is mainly used for hoisting and transporting large-scale pipelines in pipeline construction And other similar projects, is the largest model of its kind in the country and is also the ideal construction equipment for the “West-East Gas Pipeline Project”. 1. Main technical performance