精选优质文档-倾情为你奉上SD7推土机SD7 BulldozerSD7推土机系半刚性悬挂、高驱动、液压机械传动，液压操作的220马力履带推土机，工作装置可配置直倾铲、角铲、推煤铲、单钩松土器、三钩松土器，驾驶室为翻滚保护司机棚，可配置空调。SD7-220马力高驱动推土机集现代科技成果于一身，其全新的结构布置，卓越的整机性能，极高的作业效率，安全舒适的操作条件，可靠的整机质量，优质的服务是您明智的选择。SD7 bulldozer are 220 horsepower track-type dozer with elevated sprocket, hydraulic direct drive, semi-rigid suspended and hydraulic controls. It can be equipped with straight tilting blade, angle blade, coal pushing blade, single shank ripper, three shanks ripper. The cab is Rop
