发明名称 ACTUATOR DEVICE FOR CONSTRUCTION MACHINE
摘要 PROBLEM TO BE SOLVED: To provide a construction machine enabling easy change or replacement of a connection structure between a hydraulic cylinder and a mechanism. SOLUTION: The construction machine 100 is provided with the hydraulic cylinder 104c. The hydraulic cylinder is provided with a cylinder body 110, a cylinder top boss 140 provided at an upper part of the cylinder body, and a cylinder bottom boss 150 provided at a bottom part of the cylinder body. At least one of the cylinder top boss and the cylinder bottom boss is detachably combined to the cylinder body. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009103220(A) 申请公布日期 2009.05.14
申请号 JP20070275514 申请日期 2007.10.23
申请人 SUMITOMO (SHI) CONSTRUCTION MACHINERY MANUFACTURING CO LTD 发明人 YAMAKAWA NAOHIRO
分类号 F15B15/14;E02F9/00 主分类号 F15B15/14
代理机构 代理人
主权项
地址