JPS62128725U - - Google Patents
Info
- Publication number
- JPS62128725U JPS62128725U JP1482486U JP1482486U JPS62128725U JP S62128725 U JPS62128725 U JP S62128725U JP 1482486 U JP1482486 U JP 1482486U JP 1482486 U JP1482486 U JP 1482486U JP S62128725 U JPS62128725 U JP S62128725U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- hydraulic motor
- connects
- short
- circuit
- 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
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Harvester Elements (AREA)
Description
第１図は、この考案の一実施例を示す斜視図、
第２図は同実施例の駆動装置を示す断面図、第３
図は同駆動装置の油圧ポンプを示す概略構成図、
第４図は同実施例のカツタ装置を示す断面図、第
５図はこの考案の油圧回路を示す回路図、第６図
はこの考案の他の実施例を示す斜視図である。
１…主杆、２…回転式刈刃、３…カツタ装置、
４…パイプ、５…駆動装置、１７…エンジン、１
９…油圧ポンプ、２５…油圧モータ、２７…短絡
弁、２８…調圧弁。
FIG. 1 is a perspective view showing an embodiment of this invention;
Fig. 2 is a sectional view showing the drive device of the same embodiment;
The figure is a schematic configuration diagram showing the hydraulic pump of the same drive device.
FIG. 4 is a sectional view showing the cutter device of the same embodiment, FIG. 5 is a circuit diagram showing a hydraulic circuit of this invention, and FIG. 6 is a perspective view showing another embodiment of this invention. 1... Main rod, 2... Rotating cutting blade, 3... Cutter device,
4...Pipe, 5...Drive device, 17...Engine, 1
9... Hydraulic pump, 25... Hydraulic motor, 27... Short circuit valve, 28... Pressure regulating valve.
Claims (1)
装置と、容積型の油圧モータに刈刃を連結したカ
ツタ装置と、油圧ポンプと油圧モータを連続する
油圧回路とを備え、主杆の一端部に、上記油圧回
路の一部を構成する柔軟材料から成るパイプを介
して上記駆動装置が連結され、上記主杆の他端部
に上記カツタ装置が支持されていて、上記油圧回
路に、手動操作によりポンプの吐出側と吸入側を
短絡してモータへの油圧供給を停止させる短絡弁
と、上記油圧モータの流入側の圧力が所定以上と
なつたとき油圧モータの流入側と流出側を短絡す
る調圧弁とが設けられてなる刈払機。 It is equipped with a drive device that connects a displacement hydraulic pump to an engine, a cutter device that connects a cutting blade to a displacement hydraulic motor, and a hydraulic circuit that connects the hydraulic pump and hydraulic motor. The drive device is connected via a pipe made of a flexible material constituting a part of the hydraulic circuit, the cutter device is supported at the other end of the main rod, and a pump is connected to the hydraulic circuit by manual operation. a short-circuit valve that short-circuits the discharge side and suction side of the hydraulic motor to stop the hydraulic pressure supply to the motor; and a pressure regulating valve that short-circuits the inflow side and the outflow side of the hydraulic motor when the pressure on the inflow side of the hydraulic motor exceeds a predetermined value. A brush cutter that is equipped with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1482486U JPS62128725U (en) | 1986-02-04 | 1986-02-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1482486U JPS62128725U (en) | 1986-02-04 | 1986-02-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62128725U true JPS62128725U (en) | 1987-08-14 |
Family
ID=30805176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1482486U Pending JPS62128725U (en) | 1986-02-04 | 1986-02-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62128725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0331822U (en) * | 1989-08-08 | 1991-03-28 |
-
1986
- 1986-02-04 JP JP1482486U patent/JPS62128725U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0331822U (en) * | 1989-08-08 | 1991-03-28 |