JPS61186680U - - Google Patents
Info
- Publication number
- JPS61186680U JPS61186680U JP7193685U JP7193685U JPS61186680U JP S61186680 U JPS61186680 U JP S61186680U JP 7193685 U JP7193685 U JP 7193685U JP 7193685 U JP7193685 U JP 7193685U JP S61186680 U JPS61186680 U JP S61186680U
- Authority
- JP
- Japan
- Prior art keywords
- steering
- cylinder
- planting
- conjunction
- straight ahead
- 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.)
- Granted
Links
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 claims 1
- 235000007164 Oryza sativa Nutrition 0.000 claims 1
- 235000009566 rice Nutrition 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Guiding Agricultural Machines (AREA)
- Transplanting Machines (AREA)
Description
第１図は本考案の一実施例を示す要部の油圧回
路図、第２図は全体の側面図、第３図は同平面図
、第４図は要部の側面図、第５図は同平面図、第
６図及び第７図は他の実施例を示す油圧回路図で
ある。
１４……操向ハンドル、４２……操舵制御弁、
４３……パワシリンダ、６３……絞り弁、６４…
…ロツクピン（規制部材）、６６……アンロード
切換弁（規制部材）。
Fig. 1 is a hydraulic circuit diagram of the main parts showing one embodiment of the present invention, Fig. 2 is a side view of the whole, Fig. 3 is a plan view of the same, Fig. 4 is a side view of the main parts, and Fig. 5 is a hydraulic circuit diagram of the main parts. The same plan view, FIG. 6, and FIG. 7 are hydraulic circuit diagrams showing other embodiments. 14... Steering handle, 42... Steering control valve,
43...power cylinder, 63...throttle valve, 64...
... Lock pin (regulating member), 66... Unload switching valve (regulating member).
Claims (1)
向用パワシリンダを作動制御する装置において、
植付直進走行時にこの入切操作と連動して前記シ
リンダの操向動作を制御する規制部材を設け、植
付直進走行状態で少なくとも前記シリンダの操向
動作の応答を緩慢にすべく構成したことを特徴と
する田植機のパワステアリング装置。 In a device that controls the operation of a steering power cylinder via a steering control valve in conjunction with a steering handle,
A regulating member is provided to control the steering operation of the cylinder in conjunction with this on/off operation when traveling straight ahead with planting, and is configured to slow down at least the response of the steering operation of the cylinder when traveling straight ahead with planting. A power steering device for rice transplanters featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7193685U JPH0324453Y2 (en) | 1985-05-14 | 1985-05-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7193685U JPH0324453Y2 (en) | 1985-05-14 | 1985-05-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61186680U true JPS61186680U (en) | 1986-11-20 |
| JPH0324453Y2 JPH0324453Y2 (en) | 1991-05-28 |
Family
ID=30609878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7193685U Expired JPH0324453Y2 (en) | 1985-05-14 | 1985-05-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0324453Y2 (en) |
-
1985
- 1985-05-14 JP JP7193685U patent/JPH0324453Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0324453Y2 (en) | 1991-05-28 |
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