JPS62136106U - - Google Patents
Info
- Publication number
- JPS62136106U JPS62136106U JP2420186U JP2420186U JPS62136106U JP S62136106 U JPS62136106 U JP S62136106U JP 2420186 U JP2420186 U JP 2420186U JP 2420186 U JP2420186 U JP 2420186U JP S62136106 U JPS62136106 U JP S62136106U
- Authority
- JP
- Japan
- Prior art keywords
- lift arm
- hydraulic
- link mechanism
- arm
- attached
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Lifting Devices For Agricultural Implements (AREA)
- Fluid-Pressure Circuits (AREA)
Description
第１図は農用トラクター全体側面図。第２図は
本考案の要部である油圧ケース側面図。第３図は
同じく底面図。第４図は油圧回路図である。
Ｌ……リンク機構、４……油圧ケース、５……
リフトアーム、１０……クツシヨンバルブ、１０
ａ……スプール、１２……アーム、１３……調節
リンク。
Figure 1 is a side view of the entire agricultural tractor. FIG. 2 is a side view of the hydraulic case, which is the main part of the present invention. Figure 3 is also a bottom view. FIG. 4 is a hydraulic circuit diagram. L...Link mechanism, 4...Hydraulic case, 5...
Lift arm, 10...Cushion valve, 10
a...Spool, 12...Arm, 13...Adjustment link.
Claims (1)
置し、該油圧ケース４より突出したリフトアーム
５にアーム１２、調節リンク１３等より成るリン
ク機構を付設し、リフトアーム５に付設した作業
機下降時に設定高さにおいて、前記クツシヨンバ
ルブ１０のスプール１０ａを前記リンク機構にて
押圧して、作業機を緩速降下させるべく構成した
ことを特徴とする油圧リフトアームの下げクツシ
ヨン装置。 A cushion valve 10 is arranged near the hydraulic case 4, and a link mechanism consisting of an arm 12, an adjustment link 13, etc. is attached to the lift arm 5 protruding from the hydraulic case 4, and the link mechanism is attached to the lift arm 5 and set when the work machine is lowered. A lowering cushion device for a hydraulic lift arm, characterized in that the lowering cushion device for a hydraulic lift arm is configured to press the spool 10a of the cushion valve 10 by the link mechanism to lower the working machine slowly at the height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2420186U JPS62136106U (en) | 1986-02-20 | 1986-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2420186U JPS62136106U (en) | 1986-02-20 | 1986-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62136106U true JPS62136106U (en) | 1987-08-27 |
Family
ID=30823217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2420186U Pending JPS62136106U (en) | 1986-02-20 | 1986-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62136106U (en) |
-
1986
- 1986-02-20 JP JP2420186U patent/JPS62136106U/ja active Pending
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