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随着我国对四个现代化的要求不断发展,水力发电、造船等行业必然对大型起重机的要求越来越迫切。我们根据所收集到的不完全资料,编写本概况供有关部门参考。门式起重机按照用途可分为下列四类: 1.一般用途门式起重机(又称龙门起重
As China’s requirements for the four modernizations continue to evolve, the demands of large-scale cranes in industries such as hydro-power generation and shipbuilding are bound to be more and more urgent. Based on the incomplete information we have collected, we prepare this general situation for reference by the relevant departments. Gantry crane in accordance with the use can be divided into the following four categories: 1. General purpose gantry crane (also known as gantry crane