JPH0482402U - - Google Patents
Info
- Publication number
- JPH0482402U JPH0482402U JP12570690U JP12570690U JPH0482402U JP H0482402 U JPH0482402 U JP H0482402U JP 12570690 U JP12570690 U JP 12570690U JP 12570690 U JP12570690 U JP 12570690U JP H0482402 U JPH0482402 U JP H0482402U
- Authority
- JP
- Japan
- Prior art keywords
- falling speed
- lifting
- lowering
- regulating valve
- working equipment
- 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
- 230000001105 regulatory effect Effects 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Lifting Devices For Agricultural Implements (AREA)
- Fluid-Pressure Circuits (AREA)
Description
図面第１図ないし第５図は本考案に係る作業装
置昇降用油圧装置の落下速度調整機構の実施例を
示し、第１図は要部の側面図、第２図は軸連結部
の平面図、第３図は座席下回りの平面図、第４図
は油圧回路図、第５図は農用トラクタの全体側面
図である。又、第６図は従来の軸連結構造を示す
側面図である。
９……単動型油圧シリンダ、１４……落下速度
調整弁、１４ａ……調整軸、１５……操作軸、２
４……コイルバネ。
Drawings 1 to 5 show an embodiment of the falling speed adjustment mechanism of the hydraulic device for lifting and lowering working equipment according to the present invention, with FIG. 1 being a side view of the main parts, and FIG. 2 being a plan view of the shaft connection part. , FIG. 3 is a plan view of the area under the seat, FIG. 4 is a hydraulic circuit diagram, and FIG. 5 is an overall side view of the agricultural tractor. Moreover, FIG. 6 is a side view showing a conventional shaft connection structure. 9...Single-acting hydraulic cylinder, 14...Fall speed adjustment valve, 14a...Adjustment axis, 15...Operation axis, 2
4...Coil spring.
Claims (1)
る落下速度調整弁１４の調整軸１４ａと、この落
下速度調整弁１４を回動螺進操作する操作軸１５
とをコイルバネ２４を介してトルク伝達可能に連
結した作業装置昇降用油圧装置の落下速度調整機
構。 An adjusting shaft 14a of the falling speed regulating valve 14 for the single-acting hydraulic cylinder 9 for lifting and lowering the working equipment, and an operating shaft 15 for rotating and screwing the falling speed regulating valve 14.
A falling speed adjustment mechanism for a hydraulic system for lifting and lowering working equipment, which is connected via a coil spring 24 to enable torque transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12570690U JPH0482402U (en) | 1990-11-27 | 1990-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12570690U JPH0482402U (en) | 1990-11-27 | 1990-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0482402U true JPH0482402U (en) | 1992-07-17 |
Family
ID=31873294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12570690U Pending JPH0482402U (en) | 1990-11-27 | 1990-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0482402U (en) |
-
1990
- 1990-11-27 JP JP12570690U patent/JPH0482402U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0482402U (en) | ||
| JPS6424118U (en) | ||
| JPS63191105U (en) | ||
| JPH03126433U (en) | ||
| JPS61110228U (en) | ||
| JPH01121309U (en) | ||
| JPS5812721U (en) | hydraulic clutch device | |
| JPS6375106U (en) | ||
| JPH0293906U (en) | ||
| JPS61201503U (en) | ||
| JPS6169912U (en) | ||
| JPS62144426U (en) | ||
| JPS6415737U (en) | ||
| JPS62202505U (en) | ||
| JPH0316803U (en) | ||
| JPS62149905U (en) | ||
| JPS5888804U (en) | Work equipment lifting control device for tractors | |
| JPS6178323U (en) | ||
| JPS649513U (en) | ||
| JPH0460010U (en) | ||
| JPS6055302U (en) | Tractor-pulled harvester | |
| JPS59178007U (en) | Agricultural tractor valve control device | |
| JPS60174631U (en) | Petal attachment device for reversible tractors | |
| JPS6447436U (en) | ||
| JPS60174506U (en) | Three-point hit draft control device |