介绍北美平地机市场需求情况,针对北美用户操纵习惯和使用环境,从产品可靠性、安全环保性和操作舒适性等方面对徐工GR平地机进行升级。介绍了徐工开发的北美版GR150M平地机的主要技术特点、系统配置与结构等。目前该机已通过工业性试验,开始量产销售。 Describes the needs of the North American grader market, targeting North American user habits and use of the environment, from the product reliability, safety and environmental protection and operational comfort Xugong GR grader upgrade. The main technical features, system configuration and structure of North American GR150M grader developed by XCMG are introduced. The aircraft has passed the industrial test, mass production and sales began.