JPS6270711U - - Google Patents
Info
- Publication number
- JPS6270711U JPS6270711U JP16486385U JP16486385U JPS6270711U JP S6270711 U JPS6270711 U JP S6270711U JP 16486385 U JP16486385 U JP 16486385U JP 16486385 U JP16486385 U JP 16486385U JP S6270711 U JPS6270711 U JP S6270711U
- Authority
- JP
- Japan
- Prior art keywords
- tractor
- rotary tiller
- load
- pressure sensor
- control device
- 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
- 230000003247 decreasing effect Effects 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Lifting Devices For Agricultural Implements (AREA)
Description
図はこの考案の実施例を示し、第１図は全体側
面図、第２図は制御ブロツク図、第３図はフロー
トチヤートである。
符号の説明、１……トラクター、２……前輪、
３……後輪、５……ロータリ耕耘装置、８……３
点リンク機構、１２……耕耘軸、１３……耕耘爪
、２２……圧力センサー、２３……後車軸、２４
……リフトアーム角度センサー、２７……耕深設
定器。
The figures show an embodiment of this invention; FIG. 1 is an overall side view, FIG. 2 is a control block diagram, and FIG. 3 is a float chart. Explanation of symbols, 1...Tractor, 2...Front wheel,
3...Rear wheel, 5...Rotary tilling device, 8...3
Point link mechanism, 12... Tilling shaft, 13... Tilling claw, 22... Pressure sensor, 23... Rear axle, 24
...Lift arm angle sensor, 27...Plowing depth setting device.
Claims (1)
を介してロータリ耕耘装置５を連結し、トラクタ
ー１に搭載した油圧昇降制御装置４のシリンダ室
に作動室を給排制御させてこのロータリ耕耘装置
５を昇降動させるものにおいて、トラクター１の
後車軸２３受部には、後輪３，３荷重の増減変化
を検出し得る圧力センサー２２を設け、この圧力
センサー２２が設定された後輪３，３荷重よりも
減少したことを検出したときには、上記油圧昇降
制御装置４の排出油路を絞つてロータリ耕耘装置
５の降下速度を遅くするよう制御させてなるトラ
クターのダツシング防止装置。 An appropriate link mechanism 8 is attached to the rear of the tractor 1.
A rotary tiller 5 is connected to the rear axle of the tractor 1 through a rear axle of the tractor 1, and the rotary tiller 5 is moved up and down by controlling supply and discharge of the working chamber to the cylinder chamber of a hydraulic lift control device 4 mounted on the tractor 1. 23 receiving part is provided with a pressure sensor 22 capable of detecting an increase/decrease change in the rear wheels 3, 3 load, and when this pressure sensor 22 detects that the rear wheels 3, 3 load has decreased below the set load, the above-mentioned This is a douching prevention device for a tractor, which controls the discharge oil path of a hydraulic lift control device 4 to slow down the descending speed of a rotary tiller 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16486385U JPS6270711U (en) | 1985-10-25 | 1985-10-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16486385U JPS6270711U (en) | 1985-10-25 | 1985-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6270711U true JPS6270711U (en) | 1987-05-06 |
Family
ID=31094373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16486385U Pending JPS6270711U (en) | 1985-10-25 | 1985-10-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6270711U (en) |
-
1985
- 1985-10-25 JP JP16486385U patent/JPS6270711U/ja active Pending
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