JPH0160987U - - Google Patents
Info
- Publication number
- JPH0160987U JPH0160987U JP15642587U JP15642587U JPH0160987U JP H0160987 U JPH0160987 U JP H0160987U JP 15642587 U JP15642587 U JP 15642587U JP 15642587 U JP15642587 U JP 15642587U JP H0160987 U JPH0160987 U JP H0160987U
- Authority
- JP
- Japan
- Prior art keywords
- distance
- traveling
- ruts
- adjusting
- unloading valve
- 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.)
- Granted
Links
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Combines (AREA)
Description
図面は、本考案に係るクローラ型走行体の轍間
距離調節装置の実施例を示したものであつて、第
１図はコンバインの全体正面図、第２図はコンバ
インの平面図、第３図は走行装置の正面断面図、
第４図は走行装置の概略側面図、第５図は走行装
置の作動状態を示す作用説明図、第６図は駆動輪
部の平面断面図、第７図は走行装置の要部平面図
、第８図は油圧回路図である。
図中、１は走行機体、６，７は走行体、２７は
轍間距離調節用シリンダ、３２は操向用バルブ、
３４は変速用バルブ、３７はアンロードバルブで
ある。
The drawings show an embodiment of the interrut distance adjustment device for a crawler-type traveling body according to the present invention, in which FIG. 1 is an overall front view of the combine harvester, FIG. 2 is a plan view of the combine harvester, and FIG. is a front sectional view of the traveling device,
FIG. 4 is a schematic side view of the traveling device, FIG. 5 is an explanatory diagram showing the operating state of the traveling device, FIG. 6 is a plan cross-sectional view of the drive wheel, and FIG. 7 is a plan view of the main parts of the traveling device. FIG. 8 is a hydraulic circuit diagram. In the figure, 1 is a traveling body, 6 and 7 are traveling bodies, 27 is a cylinder for adjusting distance between tracks, 32 is a steering valve,
34 is a speed change valve, and 37 is an unload valve.
Claims (1)
右方向に移動させて左右走行体間の轍間距離を調
節すべく構成するに、前記走行体の左右方向の移
動を司る轍間距離調節用シリンダに対する油路に
アンロードバルブを設け、該アンロードバルブを
、走行変速あるいは機体操向を行うための切換え
手段に連繋させ、走行変速あるいは機体操向時に
アンロードバルブを閉状態として轍間距離調節用
シリンダへの圧油供給を阻止し走行体の轍間距離
調節を規制するように構成したことを特徴とする
クローラ型走行体の轍間距離調節装置。 In a configuration in which at least one of the left and right crawler-type traveling bodies is moved in the left-right direction to adjust the distance between the tracks between the left and right traveling bodies, oil is supplied to a cylinder for adjusting the distance between tracks that controls the movement of the running body in the left-right direction. An unloading valve is provided on the road, the unloading valve is connected to a switching means for changing the traveling speed or the aircraft direction, and the unloading valve is closed when the traveling speed is changed or the aircraft direction is used, and a cylinder for adjusting the distance between ruts is provided. 1. An apparatus for adjusting distance between ruts for a crawler-type traveling body, characterized in that the device is configured to restrict the adjustment of the distance between ruts of a traveling body by blocking the supply of pressure oil to the rut-to-rut distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15642587U JPH0525355Y2 (en) | 1987-10-13 | 1987-10-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15642587U JPH0525355Y2 (en) | 1987-10-13 | 1987-10-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0160987U true JPH0160987U (en) | 1989-04-18 |
| JPH0525355Y2 JPH0525355Y2 (en) | 1993-06-25 |
Family
ID=31434954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15642587U Expired - Lifetime JPH0525355Y2 (en) | 1987-10-13 | 1987-10-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0525355Y2 (en) |
-
1987
- 1987-10-13 JP JP15642587U patent/JPH0525355Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0525355Y2 (en) | 1993-06-25 |
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