JPS62186606U - - Google Patents
Info
- Publication number
- JPS62186606U JPS62186606U JP7256886U JP7256886U JPS62186606U JP S62186606 U JPS62186606 U JP S62186606U JP 7256886 U JP7256886 U JP 7256886U JP 7256886 U JP7256886 U JP 7256886U JP S62186606 U JPS62186606 U JP S62186606U
- Authority
- JP
- Japan
- Prior art keywords
- working machine
- tractor
- rotary
- rotary working
- work machine
- 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
- 239000006096 absorbing agent Substances 0.000 claims 1
- 230000035939 shock Effects 0.000 claims 1
- 239000002689 soil Substances 0.000 claims 1
- 210000000078 claw Anatomy 0.000 description 1
Landscapes
- Agricultural Machines (AREA)
- Lifting Devices For Agricultural Implements (AREA)
Description
第１図は本考案に係るロータリ作業機高さ保持
装置の一実施例を備えた農用トラクタとロータリ
作業機の側面図、第２図はその要部拡大側面図、
第３図は該実施例の単動型アクチユエータの一部
縦断側面図、第４図は他の実施例の要部拡大側面
図、第５図は該実施例の単動型アクチユエータの
一部縦断側面図である。
１……農用トラクタ、２……車体、２ａ……後
部、３……エンジン、４……前車輪、５……後車
輪、６……ブラケツト、７……アツパーリンク、
８……ロアリンク、９……作業機リフトアーム、
１０……ロータリ作業機、１１……耕耘爪、１２
……機体、１３……フレーム、１４……ステー、
１５，１６……枢着軸、１７……単動型アクチユ
エータ、１８……シリンダ、１９……ピストン、
２０……シリンダ側端面、２１……ピストン側シ
リンダ室、２２……反ピストン側シリンダ室、２
３……ワンウエイバルブ。
Fig. 1 is a side view of an agricultural tractor and rotary working machine equipped with an embodiment of the rotary working machine height holding device according to the present invention, and Fig. 2 is an enlarged side view of the main parts thereof.
FIG. 3 is a partially longitudinal side view of the single-acting actuator of this embodiment, FIG. 4 is an enlarged side view of the main part of another embodiment, and FIG. 5 is a partially longitudinal side view of the single-acting actuator of this embodiment. FIG. 1... Agricultural tractor, 2... Vehicle body, 2a... Rear, 3... Engine, 4... Front wheel, 5... Rear wheel, 6... Bracket, 7... Upper link,
8...Lower link, 9...Work machine lift arm,
10... Rotary working machine, 11... Tilling claw, 12
...Aircraft, 13...Frame, 14...Stay,
15, 16... Pivot shaft, 17... Single acting actuator, 18... Cylinder, 19... Piston,
20... Cylinder side end surface, 21... Piston side cylinder chamber, 22... Anti-piston side cylinder chamber, 2
3...One-way valve.
Claims (1)
を２本のリンクで連結した農用トラクタにおいて
、アツパーリンクのトラクタ側枢着部とロアリン
クのロータリ作業機枢着部とに、圃場土壌の硬さ
が増大した際発生するロータリ作業機の上昇運動
または下降運動に大きな抵抗力を有する単動型緩
衝器を介装したことを特徴とする農用トラクタの
ロータリ作業機高さ保持装置。 In agricultural tractors in which a rotary work machine is arranged at the rear of the tractor and connected by two links, the upper link's tractor-side pivot joint and the lower link's rotary work machine joint part are connected to the hardness of the field soil. 1. A rotary working machine height holding device for an agricultural tractor, characterized in that a single-acting shock absorber is interposed therein, which has a large resistance to the upward movement or downward movement of the rotary working machine that occurs when the height of the rotary working machine increases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7256886U JPS62186606U (en) | 1986-05-16 | 1986-05-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7256886U JPS62186606U (en) | 1986-05-16 | 1986-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62186606U true JPS62186606U (en) | 1987-11-27 |
Family
ID=30916129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7256886U Pending JPS62186606U (en) | 1986-05-16 | 1986-05-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62186606U (en) |
-
1986
- 1986-05-16 JP JP7256886U patent/JPS62186606U/ja active Pending