JPS6350504U - - Google Patents
Info
- Publication number
- JPS6350504U JPS6350504U JP14535386U JP14535386U JPS6350504U JP S6350504 U JPS6350504 U JP S6350504U JP 14535386 U JP14535386 U JP 14535386U JP 14535386 U JP14535386 U JP 14535386U JP S6350504 U JPS6350504 U JP S6350504U
- Authority
- JP
- Japan
- Prior art keywords
- plowing depth
- tractor
- rotation angle
- rear cover
- detector
- 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
- 230000035945 sensitivity Effects 0.000 claims 1
- 238000003971 tillage Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Soil Working Implements (AREA)
- Lifting Devices For Agricultural Implements (AREA)
Description
図はこの考案の実施例を示し、第１図は側面図
、第２図はブロツク回路図、第３図は不感帯とト
ラクターの速度との関係を示す特性図である。
符号の説明、１…トラクター、２，２…前輪、
３，３…後輪、６，６…リフトアーム、１１…ロ
ータリ耕耘装置、１４…耕耘部、１５…メインカ
バー、１６…リヤカバー、２２…回動角度検出器
（ポテンシヨメータ）、２４…制御部。
The figures show an embodiment of this invention, with FIG. 1 being a side view, FIG. 2 being a block circuit diagram, and FIG. 3 being a characteristic diagram showing the relationship between the dead zone and the speed of the tractor. Explanation of symbols, 1...Tractor, 2, 2...Front wheel,
3, 3... Rear wheel, 6, 6... Lift arm, 11... Rotary tilling device, 14... Tilling section, 15... Main cover, 16... Rear cover, 22... Rotation angle detector (potentiometer), 24... Control Department.
Claims (1)
結されるロータリ耕耘装置１１であつて、リヤカ
バー１６を耕深センサーとするものにおいて、リ
ヤカバー１６の上下回動をメインカバー１５上部
に設けた回動角度検出器２２にて検出すると共に
、回動角度検出器２２による検出値と操縦席近傍
に設けた耕深設定器２３による設定値とが等しく
なるように油圧昇降機構を制御する制御部２４を
設け、トラクター１の車速に応じてこの制御部２
４の感度が切換わるように構成したことを特徴と
する対地作業機の耕深制御装置。 In a rotary tillage device 11 connected to the rear of a tractor 1 via a link mechanism 7, in which a rear cover 16 is used as a plowing depth sensor, the vertical movement of the rear cover 16 is determined by a rotation angle provided on the upper part of the main cover 15. A control unit 24 is provided for detecting with a detector 22 and controlling the hydraulic lifting mechanism so that the detected value by the rotation angle detector 22 and the set value by a plowing depth setting device 23 provided near the cockpit are equal. , this control section 2 according to the vehicle speed of the tractor 1.
A plowing depth control device for a ground work machine, characterized in that the plowing depth control device is configured to switch between four sensitivities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14535386U JPS6350504U (en) | 1986-09-22 | 1986-09-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14535386U JPS6350504U (en) | 1986-09-22 | 1986-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6350504U true JPS6350504U (en) | 1988-04-05 |
Family
ID=31056814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14535386U Pending JPS6350504U (en) | 1986-09-22 | 1986-09-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6350504U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63157907A (en) * | 1986-12-22 | 1988-06-30 | 株式会社クボタ | Rising and falling control apparatus of agricultural working machine |
| JPH01285102A (en) * | 1988-05-10 | 1989-11-16 | Yanmar Diesel Engine Co Ltd | Rotary tilling device |
| JPH0236911U (en) * | 1988-09-06 | 1990-03-12 | ||
| JPH0249809U (en) * | 1988-09-28 | 1990-04-06 |
-
1986
- 1986-09-22 JP JP14535386U patent/JPS6350504U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63157907A (en) * | 1986-12-22 | 1988-06-30 | 株式会社クボタ | Rising and falling control apparatus of agricultural working machine |
| JPH01285102A (en) * | 1988-05-10 | 1989-11-16 | Yanmar Diesel Engine Co Ltd | Rotary tilling device |
| JPH0236911U (en) * | 1988-09-06 | 1990-03-12 | ||
| JPH0249809U (en) * | 1988-09-28 | 1990-04-06 |