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