The present status of H steel for construction machines, the development of H steel in the localization of materials for transferred technology from Komatsu, Japan(KMQ) and Caterpillar, USA, and the future developing trend are presented in this article. 介绍工程机械用H钢的现状,消化引进日本小松(KMQ)公司和美国卡特彼勒公司工程机械制造技术材料国产化中H钢的研制、应用,以及今后的发展趋势。
Design and calculate driving system of Yellow Dragon Stadium based on Komatsu Dome and Yokote Dome Theater in Japan; 通过对日本小松(KMQ)网球场和有明体育馆移动屋顶机械系统的研究分析,完成了黄龙体育中心网球馆移动屋顶机械系统的驱动与行走机构的设计计算;