JPS63923U - - Google Patents
Info
- Publication number
- JPS63923U JPS63923U JP9611786U JP9611786U JPS63923U JP S63923 U JPS63923 U JP S63923U JP 9611786 U JP9611786 U JP 9611786U JP 9611786 U JP9611786 U JP 9611786U JP S63923 U JPS63923 U JP S63923U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- cylinder head
- hydraulic pressure
- case
- head case
- 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
- 230000003028 elevating effect Effects 0.000 claims 1
Landscapes
- Lifting Devices For Agricultural Implements (AREA)
- Arrangement Of Transmissions (AREA)
Description
図はこの考案の一実施例を示すもので、第１図
は一部の平面図、第２図、第３図、第４図はその
側面図、第５図は正面図、第６図はトラクタの側
面図である。
図中、符号１は油圧シリンダ、２はシリンダケ
ース、３は油圧回路、４はシリンダヘツドケース
、５はソレノイドバルブ、６はコントロールバル
ブ、７はシリンダヘツドケースを示す。
The figures show one embodiment of this invention, in which Figure 1 is a partial plan view, Figures 2, 3, and 4 are side views, Figure 5 is a front view, and Figure 6 is a partial plan view. FIG. 2 is a side view of the tractor. In the figure, reference numeral 1 indicates a hydraulic cylinder, 2 a cylinder case, 3 a hydraulic circuit, 4 a cylinder head case, 5 a solenoid valve, 6 a control valve, and 7 a cylinder head case.
Claims (1)
ンダ１を内装するシリンダケース２に、このシリ
ンダヘツド部からシリンダ側部に亘つて内部に該
シリンダ１に油圧を働かせる油圧回路３を有した
シリンダヘツドケース４を取付け、このシリンダ
ヘツドケース４の側部に該シリンダ１への油圧を
切替えるソレノイドバルブ５を取付けてなるトラ
クタの作業部昇降装置。 ２ 上記シリンダケース２に、ソレノイドバルブ
５を取付けたシリンダヘツドケース４と、機械的
コントロールバルブ６を有したシリンダヘツドケ
ース７とを付替自在に設けてなる実用新案登録請
求の範囲第１項記載のトラクタの作業部昇降装置
。[Scope of Claim for Utility Model Registration] 1. Hydraulic pressure that applies hydraulic pressure to the cylinder 1 from the cylinder head to the side of the cylinder in a cylinder case 2 that houses a hydraulic cylinder 1 that uses hydraulic pressure to raise and lower a working device. A working part elevating device for a tractor, comprising a cylinder head case 4 having a circuit 3, and a solenoid valve 5 for switching the hydraulic pressure applied to the cylinder 1 attached to the side of the cylinder head case 4. 2 Utility model registration claimed in claim 1, in which a cylinder head case 4 having a solenoid valve 5 attached to the cylinder case 2 and a cylinder head case 7 having a mechanical control valve 6 are replaceably provided. Lifting device for the working part of a tractor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9611786U JPS63923U (en) | 1986-06-23 | 1986-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9611786U JPS63923U (en) | 1986-06-23 | 1986-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63923U true JPS63923U (en) | 1988-01-06 |
Family
ID=30961504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9611786U Pending JPS63923U (en) | 1986-06-23 | 1986-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63923U (en) |
-
1986
- 1986-06-23 JP JP9611786U patent/JPS63923U/ja active Pending