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陕西省耀县水泥厂是西北地区最大的水泥厂，为该地区的各项建筑工程提供大量的优质高标号水泥，生产任务十分繁忙。用于原料车间生产用的３号２０ｔ×２８５ｍ双梁桥式抓斗起重机，从１９７２年投产至１９９７年已使用２５年之久，经检测主梁下挠６６ｍｍ（从原始上拱计...
Yaoxian Cement Plant in Shaanxi Province is the largest cement plant in Northwest China. It provides a large number of high-quality high-grade cements for various construction projects in the region and has a very busy production task. No.3 20t × 28.5m double girder bridge grab crane used for raw material workshop was put into operation from 1972 to 1997 and has been used for 25 years. ..