JPH01145579U - - Google Patents
Info
- Publication number
- JPH01145579U JPH01145579U JP3475788U JP3475788U JPH01145579U JP H01145579 U JPH01145579 U JP H01145579U JP 3475788 U JP3475788 U JP 3475788U JP 3475788 U JP3475788 U JP 3475788U JP H01145579 U JPH01145579 U JP H01145579U
- Authority
- JP
- Japan
- Prior art keywords
- ground contact
- state
- steering
- control system
- conjunction
- 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
- Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
Description
図面は本考案に係る作業車の実施例を示し、第
１図は油圧回路図、第２図はクローラ走行装置の
側面図、第３図は操向制御系の正面図、第４図は
コンバインの全体側面図である。
６……接地転輪、１２……アクチユエータ、Ｃ
……クローラ走行装置、Ｒ……ロツク手段。
The drawings show an embodiment of the work vehicle according to the present invention, in which Fig. 1 is a hydraulic circuit diagram, Fig. 2 is a side view of the crawler traveling device, Fig. 3 is a front view of the steering control system, and Fig. 4 is a combination harvester. FIG. 6... Ground contact wheel, 12... Actuator, C
... Crawler traveling device, R ... Locking means.
Claims (1)
られた複数の接地転輪６……のうちの前後中間部
のものを、車体の操向操作に連動して下方に突出
させ、かつ、直進走行状態への復元に連動して復
帰上昇させるよう、接地転輪下降用のアクチユエ
ータ１２と操向制御系とを連系すると共に、操向
制御系の直進操向状態においても接地転輪６の下
降突出状態を保持するロツク手段Ｒを備えて成る
作業車。 Of the plurality of ground contact wheels 6 provided on each of the left and right pair of crawler traveling devices C, C, the front and rear intermediate portions are made to protrude downward in conjunction with the steering operation of the vehicle body, and the vehicle travels straight. The actuator 12 for lowering the ground contact wheel 6 is connected to the steering control system so that it returns and rises in conjunction with the restoration to the state, and also lowers the ground contact wheel 6 even in the straight forward steering state of the steering control system. A work vehicle comprising a locking means R for maintaining the protruding state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3475788U JPH01145579U (en) | 1988-03-15 | 1988-03-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3475788U JPH01145579U (en) | 1988-03-15 | 1988-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01145579U true JPH01145579U (en) | 1989-10-06 |
Family
ID=31261435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3475788U Pending JPH01145579U (en) | 1988-03-15 | 1988-03-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01145579U (en) |
-
1988
- 1988-03-15 JP JP3475788U patent/JPH01145579U/ja active Pending