发明名称 DRAIN DEVICE FOR CONSTRCUTION MACHIERY
摘要 The present invention provides a draining device for a construction machine enabling to easily and safely perform draining work of a cooling system. A drain cock 33 of a radiator 27 radiating heat ofcooling water cooling an engine 20 is provided on a surface facing a side surface cover 19c provided on a side surface of an engine compartment 19 in such a manner that the same can freely open and close, and another end of a drain pipe 35 of which one end is connected to the drain cock 33 is extended out of the engine compartment 19 from a small hole 34a formed on an under cover 34 covering a bottom surface of the engine compartment 19. Draining work of a cooling system can be performed easily and safely, and also since it is enough to form just the small hole 34a for extending out the drainpipe 35 on the under cover 34, blowing sound of a cooling fan 24 and engine sound don't leak to an outside and don't cause noise problem and strength of the under cover 34 is not dropped.
申请公布号 KR20060049016(A) 申请公布日期 2006.05.18
申请号 KR20050070455 申请日期 2005.08.02
申请人 HITACHI CONSTRUCTION MACHINERY CO., LTD. 发明人 TSUKUI HIROSHI;YAMADA YASUHIRO;TANAKA NOJOMU;MAMADA TOMONORI
分类号 F01P11/02 主分类号 F01P11/02
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