JPS5853505U - tractor hydraulic system - Google Patents
tractor hydraulic systemInfo
- Publication number
- JPS5853505U JPS5853505U JP14915981U JP14915981U JPS5853505U JP S5853505 U JPS5853505 U JP S5853505U JP 14915981 U JP14915981 U JP 14915981U JP 14915981 U JP14915981 U JP 14915981U JP S5853505 U JPS5853505 U JP S5853505U
- Authority
- JP
- Japan
- Prior art keywords
- tractor
- hydraulic system
- hydraulic
- lift arm
- interlocked
- 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
Links
Landscapes
- Lifting Devices For Agricultural Implements (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
図は本考案の実施例を示し、第１図はその側面 ′′
図、第２図は第１図の部分拡大縦断面図、第３図は第２
図の■−■線矢視部分断面図、第４図は第１図のＩＶ−
ＩＶ線矢視断面図、第５図は第４図の他−例を示す部分
図である。 パ′１・・・
トラクタ、９・・・作業機、１７・・・リフトアーム、
２４・・・油圧シリンダ、２６・・・油圧制御弁。The figures show an embodiment of the invention, and Figure 1 is a side view of the invention.
Figure 2 is a partially enlarged vertical cross-sectional view of Figure 1, Figure 3 is a vertical cross-sectional view of Figure 2.
A partial sectional view taken along the line ■-■ in the figure, and Figure 4 is IV- in Figure 1.
A sectional view taken along the line IV, and FIG. 5 is a partial view showing another example of FIG. 4. Pa'1...
Tractor, 9... Work equipment, 17... Lift arm,
24... Hydraulic cylinder, 26... Hydraulic control valve.
Claims (1)
ーム１７，１７が設けられ、これら左・右リフトアーム
１７，１７の各揺動部にトラクタ１に装着された作業機
９の左・右側部が夫々連動連結され、リフトアーム１７
，１’７の上下揺動駆動で作業機９を昇降自在とするト
ラクタの油圧装置において、上記両リフトアーム１７．
１７が夫々独立に枢支され、かつ、各リフトアーム１７
に、該リフトアーム１７の上下揺動駆動用油圧シリンダ
２４が連動連結されると共に、各油圧シリンダ２４操作
用の油圧制御弁２６が夫々設けられ −たことを特徴と
するトラクタの油圧装置。A pair of left and right lift arms 17, 17 are provided which are pivotally supported to be vertically swingable around a horizontal axis, and each swinging portion of these left and right lift arms 17, 17 is provided with a left side of the work implement 9 mounted on the tractor 1.・The right side parts are interlocked and connected, and the lift arm 17
, 1'7 in a hydraulic system for a tractor that allows the work implement 9 to be raised and lowered by vertical swinging drive.
17 are each independently pivoted, and each lift arm 17
A hydraulic system for a tractor, characterized in that hydraulic cylinders 24 for driving the lift arm 17 to swing up and down are interlocked and each hydraulic control valve 26 for operating each hydraulic cylinder 24 is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14915981U JPS5853505U (en) | 1981-10-06 | 1981-10-06 | tractor hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14915981U JPS5853505U (en) | 1981-10-06 | 1981-10-06 | tractor hydraulic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5853505U true JPS5853505U (en) | 1983-04-12 |
Family
ID=29941941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14915981U Pending JPS5853505U (en) | 1981-10-06 | 1981-10-06 | tractor hydraulic system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5853505U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0649888U (en) * | 1992-12-11 | 1994-07-08 | 日機装株式会社 | Annular seal member |
-
1981
- 1981-10-06 JP JP14915981U patent/JPS5853505U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0649888U (en) * | 1992-12-11 | 1994-07-08 | 日機装株式会社 | Annular seal member |
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