JPH0486592U - - Google Patents
Info
- Publication number
- JPH0486592U JPH0486592U JP13025590U JP13025590U JPH0486592U JP H0486592 U JPH0486592 U JP H0486592U JP 13025590 U JP13025590 U JP 13025590U JP 13025590 U JP13025590 U JP 13025590U JP H0486592 U JPH0486592 U JP H0486592U
- Authority
- JP
- Japan
- Prior art keywords
- frame
- oil supply
- pressure oil
- hydraulic
- supply oil
- 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
- Harvester Elements (AREA)
- Vehicle Body Suspensions (AREA)
Description
図面は本考案に係るコンバインの走行部構造の
実施例を示し、第１図は油圧路、第２図はクロー
ラ走行装置の側面図、第３図はコンバインの全体
側面図である。
１……クローラ走行装置、４……機体フレーム
、１１……接地転輪、１２……テンシヨン輪、１
５……油圧シリンダ、１６……昇降機構、１７…
…油圧シリンダ、１８……姿勢変換機構、２２…
…分流弁、２３……油圧ポンプ。
The drawings show an embodiment of the structure of a traveling part of a combine harvester according to the present invention, in which FIG. 1 shows a hydraulic path, FIG. 2 shows a side view of a crawler traveling device, and FIG. 3 shows an overall side view of the combine harvester. 1... Crawler traveling device, 4... Airframe frame, 11... Ground contact wheel, 12... Tension wheel, 1
5... Hydraulic cylinder, 16... Lifting mechanism, 17...
... Hydraulic cylinder, 18 ... Posture change mechanism, 22 ...
...Diversion valve, 23...Hydraulic pump.
Claims (1)
転輪１１及び後端のテンシヨン輪１２を支持する
トラツクフレーム８を、クローラ走行装置１，１
の上側に位置する機体フレーム４に対して平行も
しくは略平行に上下動させる油圧式の昇降機構１
６を備えたコンバインの走行部構造であつて、前
記トラツクフレーム８に対する前記機体フレーム
４の前後姿勢を、前支点周りに後上がり姿勢と後
下がり姿勢とに亘つて変更する油圧式の姿勢変更
機構１８を備え、前記昇降機構１６を駆動する油
圧シリンダ１５への圧油供給油路と、前記姿勢変
更機構１８を駆動する油圧シリンダ１７への圧油
供給油路とを単一のポンプ２３からの圧油供給油
を受ける分流弁２２に接続してあるコンバインの
走行部構造。 The track frame 8 that supports the ground contact wheels 11 and the tension wheels 12 at the rear end of each of the left and right crawler traveling devices 1, 1 is attached to the crawler traveling devices 1, 1.
A hydraulic lifting mechanism 1 that moves up and down in parallel or approximately parallel to the aircraft frame 4 located on the upper side.
6, which is a hydraulic attitude change mechanism for changing the longitudinal attitude of the machine frame 4 with respect to the truck frame 8 between a rear-up position and a rear-down position around a front fulcrum. 18, and a pressure oil supply oil passage to the hydraulic cylinder 15 that drives the lifting mechanism 16 and a pressure oil supply oil passage to the hydraulic cylinder 17 that drives the attitude change mechanism 18 are connected from a single pump 23. A traveling part structure of a combine that is connected to a diverter valve 22 that receives pressure oil supply oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13025590U JPH0486592U (en) | 1990-11-30 | 1990-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13025590U JPH0486592U (en) | 1990-11-30 | 1990-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0486592U true JPH0486592U (en) | 1992-07-28 |
Family
ID=31877611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13025590U Pending JPH0486592U (en) | 1990-11-30 | 1990-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0486592U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007331687A (en) * | 2006-06-19 | 2007-12-27 | Mitsubishi Agricult Mach Co Ltd | Crawler unit |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0254688B2 (en) * | 1983-03-31 | 1990-11-22 | Tokyo Shibaura Electric Co | |
| JPH0466026A (en) * | 1990-07-06 | 1992-03-02 | Iseki & Co Ltd | Level-controlling apparatus for combine and the like |
-
1990
- 1990-11-30 JP JP13025590U patent/JPH0486592U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0254688B2 (en) * | 1983-03-31 | 1990-11-22 | Tokyo Shibaura Electric Co | |
| JPH0466026A (en) * | 1990-07-06 | 1992-03-02 | Iseki & Co Ltd | Level-controlling apparatus for combine and the like |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007331687A (en) * | 2006-06-19 | 2007-12-27 | Mitsubishi Agricult Mach Co Ltd | Crawler unit |
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