JPS6375105U - - Google Patents
Info
- Publication number
- JPS6375105U JPS6375105U JP16981786U JP16981786U JPS6375105U JP S6375105 U JPS6375105 U JP S6375105U JP 16981786 U JP16981786 U JP 16981786U JP 16981786 U JP16981786 U JP 16981786U JP S6375105 U JPS6375105 U JP S6375105U
- Authority
- JP
- Japan
- Prior art keywords
- working device
- lowering
- ground working
- plowing depth
- switch
- 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
- 230000000452 restraining effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Lifting Devices For Agricultural Implements (AREA)
Description
図面は本考案に係る農用トラクタの昇降制御機
構の実施例を示し、第１図は該昇降制御機構のブ
ロツク回路図、第２図は該昇降制御機構の動作を
示すフローチヤート、第３図は農用トラクタの全
体側面図である。
５……作業装置、１１……下降スイツチ、１２
……メインスイツチ、Ｂ……自動耕深制御手段、
Ｃ……牽制手段。
The drawings show an embodiment of the lifting control mechanism for an agricultural tractor according to the present invention, FIG. 1 is a block circuit diagram of the lifting control mechanism, FIG. 2 is a flowchart showing the operation of the lifting control mechanism, and FIG. 3 is a flowchart showing the operation of the lifting control mechanism. FIG. 1 is an overall side view of an agricultural tractor. 5... Working device, 11... Lowering switch, 12
...Main switch, B...Automatic plowing depth control means,
C...Restraint means.
Claims (1)
動耕深制御手段Ｂと、この自動耕深制御作動に優
先して対地作業装置５を強制的に下降させる操作
位置保持型の下降スイツチ１１と、これら自動耕
深制御手段Ｂ及び下降スイツチ１１夫々からの信
号に基づく対地作業装置５の昇降を可能にするメ
インスイツチ１２のＯＮ操作の時点で前記下降ス
イツチ１１が下降位置にあると対地作業装置５の
強制下降を阻止する牽制手段Ｃとを備えてある農
用トラクタの昇降制御機構。 an automatic plowing depth control means B that sets and maintains the ground working device 5 at a predetermined plowing depth; and an operating position holding type lowering switch 11 that forcibly lowers the ground working device 5 with priority over this automatic plowing depth control operation. , If the lowering switch 11 is in the lowered position at the time of turning on the main switch 12 that enables the lifting and lowering of the ground working device 5 based on the signals from the automatic plowing depth control means B and the lowering switch 11, the ground working device 5. A lifting control mechanism for an agricultural tractor, which is equipped with a restraining means C for preventing the forced lowering of the agricultural tractor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16981786U JPS6375105U (en) | 1986-11-04 | 1986-11-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16981786U JPS6375105U (en) | 1986-11-04 | 1986-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6375105U true JPS6375105U (en) | 1988-05-19 |
Family
ID=31103972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16981786U Pending JPS6375105U (en) | 1986-11-04 | 1986-11-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6375105U (en) |
-
1986
- 1986-11-04 JP JP16981786U patent/JPS6375105U/ja active Pending
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