JPS6164209U - - Google Patents
Info
- Publication number
- JPS6164209U JPS6164209U JP14789184U JP14789184U JPS6164209U JP S6164209 U JPS6164209 U JP S6164209U JP 14789184 U JP14789184 U JP 14789184U JP 14789184 U JP14789184 U JP 14789184U JP S6164209 U JPS6164209 U JP S6164209U
- Authority
- JP
- Japan
- Prior art keywords
- lever
- lift
- arm
- hydraulic cylinder
- agricultural tractor
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
- Mechanical Control Devices (AREA)
- Lifting Devices For Agricultural Implements (AREA)
Description
第１図は、本考案によ作業昇降機構を有する農
用トラクタの後部側面図、第２図は、同要部平面
説明図（リフトアーム上昇状態を示す）、第３図
は、同要部側面説明図、第４図は、第３図−
断面図、第５図は、同要部のリフトアーム下降状
態を示す。
Ａ：農用トラクタ、Ｂ：作業部、４：油圧シリ
ンダ、５：リフトアーム、７：制御弁軸、８：主
変速レバー、２４：昇降操作レバー。
Fig. 1 is a rear side view of an agricultural tractor having a working lifting mechanism according to the present invention, Fig. 2 is a plan view of the main part (showing the lift arm in the raised state), and Fig. 3 is a side view of the main part. The explanatory diagram, Figure 4, is the same as Figure 3-
The sectional view, FIG. 5, shows the same essential parts in a lowered state of the lift arm. A: Agricultural tractor, B: Working part, 4: Hydraulic cylinder, 5: Lift arm, 7: Control valve shaft, 8: Main gear shift lever, 24: Lifting operation lever.
Claims (1)
変速レバーと、作業部Ｂ昇降作動用の油圧シリン
ダ４の制御弁軸７とを連動連結すると共に、同シ
リンダ４の出力により昇降作動するリフトアーム
５と、同油圧シリンダ４制御用の昇降操作レバー
２４とを連動連結して、主変速レバー８を後進に
入れたときリフトアーム５が上昇作動し、同アー
ム５の上昇作動により昇降操作レバー２４を、同
レバー２４の上昇操作位置に移動せしめるべく構
成してなる農用トラクタの作業部昇降機構。 A lift arm 5 which interlocks and connects a main speed change lever for changing the direction of travel of the agricultural tractor A and a control valve shaft 7 of a hydraulic cylinder 4 for raising and lowering the working part B, and which is raised and lowered by the output of the cylinder 4. and the lift operation lever 24 for controlling the hydraulic cylinder 4 are interlocked, and when the main gear shift lever 8 is put into reverse, the lift arm 5 operates upward, and the lift operation lever 24 is operated by the upward movement of the arm 5. , a working part elevating mechanism for an agricultural tractor configured to move the lever 24 to a raising operation position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14789184U JPS6164209U (en) | 1984-09-28 | 1984-09-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14789184U JPS6164209U (en) | 1984-09-28 | 1984-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6164209U true JPS6164209U (en) | 1986-05-01 |
Family
ID=30706115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14789184U Pending JPS6164209U (en) | 1984-09-28 | 1984-09-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6164209U (en) |
-
1984
- 1984-09-28 JP JP14789184U patent/JPS6164209U/ja active Pending
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