LT965型轮式装载机液压传动系统设计  

Design of Hydraulic Drive System for Model LT965 Wheel Loader

作　　者：王宝昌 耿国卿[2] 赵兴国 

机构地区：[1]山东蓝田工程机械科技有限公司 [2]泰山职业技术学院

出　　处：《工程机械》2011年第5期8-11,5,共4页Construction Machinery and Equipment

摘　　要：LT965小型轮式装载机采用液压机械式传动,选用双联齿轮泵、A6V液压变量马达作为主要液压传动元件,用组合换向阀来完成装载机的各种动作,具有效率高、结构简单、成本低等特点。它的液压行走系统采用合流装置,散热系采用独立的温控装置。该机操作轻便、简单、快速,液压及传动系统能自动适应外载荷的变化,延长了各传动元件的使用寿命。LT965 compact wheel loader adopts a hydro-mechanical transmission with dual gear pumps and A6V variable hydraulic motor as its major hydraulic drive units;compound direction control valves are used to perform the functions,with features including high efficiency,simple construction,low cost,etc.Flow combination is used for the hydraulic travel system,and the radiator system adopts an independent thermal control device.Therefore,the loader's operation is easy,prompt,simple,and quick while the hydraulic and transmission systems can automatically suit with variation of outer loads that leads to longer service life of the transmission units.

关 键 词：装载机 液压机械式传动 合流装置 独立温控散热装置 

分 类 号：TH243[机械工程—机械制造及自动化]