JPS6010903U - Hydraulic circuit for lifting work equipment - Google Patents
Hydraulic circuit for lifting work equipmentInfo
- Publication number
- JPS6010903U JPS6010903U JP10354783U JP10354783U JPS6010903U JP S6010903 U JPS6010903 U JP S6010903U JP 10354783 U JP10354783 U JP 10354783U JP 10354783 U JP10354783 U JP 10354783U JP S6010903 U JPS6010903 U JP S6010903U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic circuit
- lifting
- work equipment
- lifting work
- lowering
- 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)
- Fluid-Pressure Circuits (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
図面は本考案の一実施例を示し、第１図は側面図、第２
図は油圧回路図、第３図は弁の断面図、第４図は第３図
のＡ−Ａ断面図、第５図は第３図のＢ−Ｂ断面図、第６
図は第３図のＣ−Ｃ断面図、第７図は第４図のＤ−Ｄ断
面図、第８図は第６図のＥ−Ｅ断面図、第９図は油路の
構成図、第１０図は油圧シリンダの断面図である。
１・・・・・・トラクタ車体、６・・・・・・ロータリ
装置、１４・・・・・・油圧シリンダ、１５・・・・・
・昇降制御弁、２４・・・・・・油路、２５・・・・・
・速度調節弁、２６・・曲方向切換弁。The drawings show one embodiment of the present invention, with the first figure being a side view and the second figure being a side view.
The figure is a hydraulic circuit diagram, Figure 3 is a sectional view of the valve, Figure 4 is a sectional view taken along line A-A in Figure 3, Figure 5 is a sectional view taken along line B-B in Figure 3, and Figure 6 is a sectional view taken along line A-A in Figure 3.
The figure is a sectional view taken along line C-C in FIG. 3, FIG. 7 is a sectional view taken along line DD in FIG. 4, FIG. 8 is a sectional view taken along line E-E in FIG. FIG. 10 is a sectional view of the hydraulic cylinder. 1...Tractor body, 6...Rotary device, 14...Hydraulic cylinder, 15...
・Elevation control valve, 24...Oil passage, 25...
・Speed control valve, 26... Curving direction switching valve.
Claims (1)
ンダを制御するようにした作業機昇降用油圧回路におい
て、油圧シリンダを複動式とし、この複動式油圧シリン
ダと油路との間に方向切換弁を設けたことを特徴とする
作業機昇降用油圧回路。In a hydraulic circuit for lifting and lowering a work machine in which a lift control valve controls a cylinder for lifting and lowering a work machine through a single oil passage, the hydraulic cylinder is a double-acting type, and the double-acting hydraulic cylinder and oil passage are connected to each other. A hydraulic circuit for lifting and lowering a work machine, characterized by having a directional control valve provided between the hydraulic circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10354783U JPS6010903U (en) | 1983-07-01 | 1983-07-01 | Hydraulic circuit for lifting work equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10354783U JPS6010903U (en) | 1983-07-01 | 1983-07-01 | Hydraulic circuit for lifting work equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6010903U true JPS6010903U (en) | 1985-01-25 |
Family
ID=30243535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10354783U Pending JPS6010903U (en) | 1983-07-01 | 1983-07-01 | Hydraulic circuit for lifting work equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6010903U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62127871U (en) * | 1986-02-06 | 1987-08-13 |
-
1983
- 1983-07-01 JP JP10354783U patent/JPS6010903U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62127871U (en) * | 1986-02-06 | 1987-08-13 | ||
| JPH0348943Y2 (en) * | 1986-02-06 | 1991-10-18 |
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