发明名称 GREASE INJECTION DEVICE FOR CONSTRUCTION EQUIPMENT CAPABLE OF CONVERTING THE FORMAT OF GREASE INJECTION
摘要 PURPOSE: A grease injection device for construction equipment capable of converting the format of grease injection is provided to operate equipment more efficiently by selectively supplying a right amount of grease to only a required part since a grease injection format can change according to the selection of a user. CONSTITUTION: A grease injection device for construction equipment capable of converting the format of grease injection comprises a first grease pipe(212), a second grease pipe(214) and a mode change unit(210). The first grease pipe receives grease for an automatic grease pump(211). The second grease pipe supplies the received grease to a turn unit. The mode change unit blocks a manual grease unit(213) when the grease is automatically supplied. The mode change unit is controlled by a control unit(220) when the grease is manually supplied. The control unit blocks the first grease pipe.
申请公布号 KR20110074394(A) 申请公布日期 2011.06.30
申请号 KR20090131336 申请日期 2009.12.24
申请人 DOOSAN INFRACORE CO., LTD. 发明人 KAHNG, BYUNG HO
分类号 E02F9/12;E02F9/00 主分类号 E02F9/12
代理机构 代理人
主权项
地址