JPS6413905U - - Google Patents
Info
- Publication number
- JPS6413905U JPS6413905U JP10844587U JP10844587U JPS6413905U JP S6413905 U JPS6413905 U JP S6413905U JP 10844587 U JP10844587 U JP 10844587U JP 10844587 U JP10844587 U JP 10844587U JP S6413905 U JPS6413905 U JP S6413905U
- Authority
- JP
- Japan
- Prior art keywords
- fluid pressure
- switching valve
- cylinder
- fluid
- lifting 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
- 239000012530 fluid Substances 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Lifting Devices For Agricultural Implements (AREA)
Description
図面は本考案に係る作業車の実施例を示し、第
１図はリンク昇降装置の平面図、第２図はリンク
昇降装置の縦断側面図、第３図は油圧回路図、第
４図は電気回路図、第５図は作業車の全体側面図
である。
１９……流体圧シリンダ、２０……流体圧ポン
プ、２１……切換弁、２３……電動モータ、Ａ…
…リンク昇降装置、Ｂ……作業装置。
The drawings show an embodiment of the working vehicle according to the present invention, in which Fig. 1 is a plan view of the link lifting device, Fig. 2 is a vertical side view of the link lifting device, Fig. 3 is a hydraulic circuit diagram, and Fig. 4 is an electrical diagram. The circuit diagram and FIG. 5 are overall side views of the working vehicle. 19...Fluid pressure cylinder, 20...Fluid pressure pump, 21...Switching valve, 23...Electric motor, A...
...Link lifting device, B...Working device.
Claims (1)
ためのリンク昇降装置Ａ、及び、このリンク昇降
装置Ａを駆動昇降させる流体圧シリンダ１９、こ
の流体圧シリンダ１９に圧力流体を供給する流体
圧ポンプ２０、前記流体圧シリンダ１９を作動操
作する切換弁２１を備えた流体圧ユニツトＣを設
けてある作業車であつて、前記流体圧シリンダ１
９を単動型に構成すると共に、前記切換弁２１を
、前記流体圧シリンダ１９のシリンダ室内の圧力
流体を排出する状態と排出停止状態とに切換え自
在な２位置切換弁から構成し、前記流体圧ポンプ
２０を駆動する電動モータ２３を設けてある作業
車。 A link lifting device A for connecting the working device B to the traveling machine so that it can be raised and lowered, a fluid pressure cylinder 19 that drives the link lifting device A to raise and lower it, and a fluid pressure pump that supplies pressurized fluid to the hydraulic cylinder 19. 20, a work vehicle equipped with a fluid pressure unit C equipped with a switching valve 21 for operating the fluid pressure cylinder 19;
9 is configured as a single-acting type, and the switching valve 21 is configured as a two-position switching valve that can be freely switched between a state in which the pressure fluid in the cylinder chamber of the fluid pressure cylinder 19 is discharged and a discharge stop state, A work vehicle equipped with an electric motor 23 that drives a pressure pump 20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10844587U JPS6413905U (en) | 1987-07-15 | 1987-07-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10844587U JPS6413905U (en) | 1987-07-15 | 1987-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6413905U true JPS6413905U (en) | 1989-01-24 |
Family
ID=31343780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10844587U Pending JPS6413905U (en) | 1987-07-15 | 1987-07-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6413905U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002058307A (en) * | 2000-08-21 | 2002-02-26 | Seirei Ind Co Ltd | Working implement-mounting device of sulky working vehicle |
-
1987
- 1987-07-15 JP JP10844587U patent/JPS6413905U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002058307A (en) * | 2000-08-21 | 2002-02-26 | Seirei Ind Co Ltd | Working implement-mounting device of sulky working vehicle |
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