JPS59160996U - Hydraulic piston rod lubrication system for raising and lowering work equipment on tractors - Google Patents

Hydraulic piston rod lubrication system for raising and lowering work equipment on tractors

Info

Publication number
JPS59160996U
JPS59160996U JP5570683U JP5570683U JPS59160996U JP S59160996 U JPS59160996 U JP S59160996U JP 5570683 U JP5570683 U JP 5570683U JP 5570683 U JP5570683 U JP 5570683U JP S59160996 U JPS59160996 U JP S59160996U
Authority
JP
Japan
Prior art keywords
piston rod
hydraulic piston
tractors
raising
lubrication system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP5570683U
Other languages
Japanese (ja)
Inventor
三郎 金田
木戸 康友
Original Assignee
株式会社クボタ
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社クボタ filed Critical 株式会社クボタ
Priority to JP5570683U priority Critical patent/JPS59160996U/en
Publication of JPS59160996U publication Critical patent/JPS59160996U/en
Pending legal-status Critical Current

Links

Landscapes

  • Lifting Devices For Agricultural Implements (AREA)
  • Catching Or Destruction (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

−第1図はピストンの作用を示すシリンダ部の説明図、
第2図は本考案装置の概念を示す説明図である。   
   ′ 1・・・シリンダ、2・・・ピストン、3・・・油圧ピ
ストンロッド、9・・・ノズル、10…コントロールバ
ルブ。
-Figure 1 is an explanatory diagram of the cylinder section showing the action of the piston;
FIG. 2 is an explanatory diagram showing the concept of the device of the present invention.
'1...Cylinder, 2...Piston, 3...Hydraulic piston rod, 9...Nozzle, 10...Control valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] トラクタにおける作業機昇降用油圧シリンダ内を摺動す
るピストンと該ピストンに作用する油圧ピストンロッド
の該作用面を潤滑させる装置であって、該シリンダ近傍
に設けたコントロールバルブから戻り油の一部を前記作
用面に向けて噴出させるガイドパイプを、コントロール
バルブかう導き出しシリンダ壁面を貫通して前記作用面
へ向わせる様に設けてなることを特徴とするトラクタに
おける作業機昇降用油圧ピストンロッド潤滑装置。
This device lubricates the working surface of a piston that slides in a hydraulic cylinder for lifting and lowering a work machine in a tractor and a hydraulic piston rod that acts on the piston, and the device lubricates a portion of the return oil from a control valve installed near the cylinder. A hydraulic piston rod lubrication device for lifting and lowering a work machine in a tractor, characterized in that a guide pipe that ejects water toward the working surface is provided so as to pass through a control valve and guide cylinder wall surface and direct toward the working surface. .
JP5570683U 1983-04-13 1983-04-13 Hydraulic piston rod lubrication system for raising and lowering work equipment on tractors Pending JPS59160996U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5570683U JPS59160996U (en) 1983-04-13 1983-04-13 Hydraulic piston rod lubrication system for raising and lowering work equipment on tractors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5570683U JPS59160996U (en) 1983-04-13 1983-04-13 Hydraulic piston rod lubrication system for raising and lowering work equipment on tractors

Publications (1)

Publication Number Publication Date
JPS59160996U true JPS59160996U (en) 1984-10-27

Family

ID=30186039

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5570683U Pending JPS59160996U (en) 1983-04-13 1983-04-13 Hydraulic piston rod lubrication system for raising and lowering work equipment on tractors

Country Status (1)

Country Link
JP (1) JPS59160996U (en)

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