JPH0391880U - - Google Patents
Info
- Publication number
- JPH0391880U JPH0391880U JP29090U JP29090U JPH0391880U JP H0391880 U JPH0391880 U JP H0391880U JP 29090 U JP29090 U JP 29090U JP 29090 U JP29090 U JP 29090U JP H0391880 U JPH0391880 U JP H0391880U
- Authority
- JP
- Japan
- Prior art keywords
- swinging members
- swinging
- crawler
- supported
- members
- 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
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Harvester Elements (AREA)
Description
図面は本考案に係るクローラ走行装置の実施例
を示し、第１図はクローラ走行装置の側面図、第
２図はクローラ走行装置の横断平面図、第３図は
油圧シリンダの駆動用油圧回路図、第４図は全稈
投入型コンバインの全体側面図である。
６……トラツクフレーム、７ｂ……転輪、７ｃ
……転輪、１４……揺動部材、１７……アクチユ
エータ。
The drawings show an embodiment of the crawler traveling device according to the present invention, FIG. 1 is a side view of the crawler traveling device, FIG. 2 is a cross-sectional plan view of the crawler traveling device, and FIG. 3 is a hydraulic circuit diagram for driving a hydraulic cylinder. , FIG. 4 is an overall side view of the whole culm input type combine harvester. 6...Truck frame, 7b...Rolling wheels, 7c
... Rolling wheel, 14 ... Swinging member, 17 ... Actuator.
Claims (1)
のクローラ接地案内用の転輪７ｂ，７ｃを、トラ
ツクフレーム６に天秤揺動自在に枢支した前後一
対の揺動部材１４，１４の両端に夫々支承すると
ともに、前記両揺動部材１４，１４の自由揺動を
許す状態と、両揺動部材１４，１４に支承された
転輪７ｂ，７ｃ群のうち、隣接する中央側の転輪
７ｂ，７ｃを夫々下方に突出させるよう前記両揺
動部材１４，１４を強制揺動する状態とに切換え
可能なアクチユエータ１７を設けてあるクローラ
走行装置。 Four rollers 7b and 7c for guiding the crawler grounding, which are located near the front and rear middle of the crawler grounding part, are mounted at both ends of a pair of front and rear swinging members 14, 14, respectively, which are pivoted to the track frame 6 so that the scales can swing freely. A state in which the swinging members 14, 14 are supported and allow free swinging of both the swinging members 14, 14, and the adjacent center rolling wheel 7b, of the group of rolling wheels 7b, 7c supported by the swinging members 14, 14 The crawler traveling device is provided with an actuator 17 that can be switched to a state in which both the swinging members 14, 14 are forced to swing so as to cause the swinging members 7c to protrude downward, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29090U JPH0391880U (en) | 1990-01-06 | 1990-01-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29090U JPH0391880U (en) | 1990-01-06 | 1990-01-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0391880U true JPH0391880U (en) | 1991-09-19 |
Family
ID=31504249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29090U Pending JPH0391880U (en) | 1990-01-06 | 1990-01-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0391880U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6326301U (en) * | 1986-08-06 | 1988-02-20 |
-
1990
- 1990-01-06 JP JP29090U patent/JPH0391880U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6326301U (en) * | 1986-08-06 | 1988-02-20 |