JPH0212206U - - Google Patents
Info
- Publication number
- JPH0212206U JPH0212206U JP9127988U JP9127988U JPH0212206U JP H0212206 U JPH0212206 U JP H0212206U JP 9127988 U JP9127988 U JP 9127988U JP 9127988 U JP9127988 U JP 9127988U JP H0212206 U JPH0212206 U JP H0212206U
- Authority
- JP
- Japan
- Prior art keywords
- lift
- lift arm
- transmission case
- conjunction
- pair
- 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)
Description
第１図は本考案の実施例を示す要部背面図、第
２図は同側面図、第３図は上連結ブラケツトの斜
視図、第４図は下連結ブラケツトの斜視図、第５
図は油圧回路図、第６図は同一部拡大説明図であ
る。
２……ミツシヨンケース、３……リフトアーム
、４……油圧装置、９……ロアリンク、２２……
リフトロツド、２３……補助油圧シリンダ。
Fig. 1 is a rear view of essential parts showing an embodiment of the present invention, Fig. 2 is a side view of the same, Fig. 3 is a perspective view of the upper connecting bracket, Fig. 4 is a perspective view of the lower connecting bracket, and Fig. 5 is a perspective view of the lower connecting bracket.
The figure is a hydraulic circuit diagram, and FIG. 6 is an enlarged explanatory view of the same part. 2...Mission case, 3...Lift arm, 4...Hydraulic system, 9...Lower link, 22...
Lift rod, 23...Auxiliary hydraulic cylinder.
Claims (1)
用油圧装置４が設けられ、ミツシヨンケース２の
下部両側に後方突出状に左右１対の作業機連結用
ロアリンク９が枢支連結され、油圧装置４の左右
１対のリフトアーム３と各ロアリンク９とがリフ
トロツド２２で連結され、リフトアーム３の上下
回動によりリフトロツド２２を介してロアリンク
９が昇降自在とされた作業機昇降装置において、
ミツシヨンケース２下部側とリフトアーム３との
間にわたつて、リフトアーム３の上昇回動と連動
して伸長され、かつリフトアーム３の下降回動と
連動して短縮される補助油圧シリンダ２３が設け
られたことを特徴とする作業機昇降装置。 A hydraulic system 4 for lifting and lowering the work equipment is provided on the rear upper surface side of the transmission case 2, and a pair of left and right lower links 9 for connecting the work equipment are pivotally connected to both sides of the lower part of the transmission case 2 in a rearwardly projecting manner. A working machine lifting device in which a pair of left and right lift arms 3 of a device 4 and each lower link 9 are connected by a lift rod 22, and the lower link 9 can be raised and lowered via the lift rod 22 by vertical movement of the lift arm 3. ,
An auxiliary hydraulic cylinder 23 extends between the lower part of the transmission case 2 and the lift arm 3 and is extended in conjunction with the upward rotation of the lift arm 3 and shortened in conjunction with the downward rotation of the lift arm 3. A working machine lifting device characterized by being provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9127988U JPH0212206U (en) | 1988-07-08 | 1988-07-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9127988U JPH0212206U (en) | 1988-07-08 | 1988-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0212206U true JPH0212206U (en) | 1990-01-25 |
Family
ID=31315760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9127988U Pending JPH0212206U (en) | 1988-07-08 | 1988-07-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0212206U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016049050A (en) * | 2014-08-29 | 2016-04-11 | 井関農機株式会社 | Work vehicle |
-
1988
- 1988-07-08 JP JP9127988U patent/JPH0212206U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016049050A (en) * | 2014-08-29 | 2016-04-11 | 井関農機株式会社 | Work vehicle |
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