专利名称：Swivel joint lubrication structure of backhoe 发明人：稲又 敏彦
申请号：JP実願平4-25334
复数是什么申请日：19840517班级学生情况分析
美词美句公开号：JP実公平7-24438Y2
公开日：
油甘果
19950605
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摘要：(57)< Abstract > (Modified) < Objective > Lubrication of swivel joint of back hoe circleIt does in sliding. < Constitution > In the run frame stand facilities the revolving pedestal and the basic bench top which are done support the rotary ba which is done (4) between, outer (18) with, inna (19) the swivel joint which consists of (J) the rotary ba (4)Perpendicular facilities to do in the underside, concatenating to the outer (18) revolving pedestal, auTar (18) with inner (19) Sliding contact surface (23) and (24) each oneIt formed the communication channel which (25) and (26) with, the hydraulic fluid inner (19) In order with outer (18) to be able to circulate in between, to constitute, outer- (18) open top adjacent Sliding contact surface (23), top and bottom 2 phosphorusThe gu channel (27) to form, each ring groove (27) the O ring(28) and (28) Inlaying entrance to do, between each ring groove, at the same time, outer- (18) the Sliding contact surface side (23) the oil groove (32) it forms in circumferential condition,Inner (19) the drain hole (30) to provide inside, furthermore, sameThe oil hole which is provided the drain hole (30) from facing toward rim (29) with it correspondsThe oil groove (32) to provide in ru position, the oil groove (32) with the drain hole (30) withIt communicated.
申请人：セイレイ工業株式会社
地址：岡山県岡山市江並428番地狗眼睛
不四字成语
板栗粥
国籍：JP
代理人：松尾 憲一郎
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