JPS6365708U - - Google Patents
Info
- Publication number
- JPS6365708U JPS6365708U JP15904486U JP15904486U JPS6365708U JP S6365708 U JPS6365708 U JP S6365708U JP 15904486 U JP15904486 U JP 15904486U JP 15904486 U JP15904486 U JP 15904486U JP S6365708 U JPS6365708 U JP S6365708U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic pump
- control device
- traveling
- discharge amount
- amount control
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Road Paving Machines (AREA)
- Operation Control Of Excavators (AREA)
Description
第１図はこの考案の要部の正面断面図、第２図
はその―矢視図、第３図は同じく―矢視
図、第４図は油圧駆動源の油圧回路図である。
１６……操作レバー、１７……側板、１９，２
０……プツシユプルケーブル、２１……走行用油
圧ポンプ、２２……作業用油圧ポンプ、２１ａ，
２２ａ……吐出量制御装置、２６……切換弁。
FIG. 1 is a front sectional view of the main part of this invention, FIG. 2 is a view thereof in the direction of arrows, FIG. 3 is a view thereof in direction of arrows, and FIG. 4 is a hydraulic circuit diagram of the hydraulic drive source. 16...Operation lever, 17...Side plate, 19,2
0...Push-pull cable, 21...Hydraulic pump for traveling, 22...Hydraulic pump for work, 21a,
22a...Discharge amount control device, 26...Switching valve.
Claims (1)
を駆動する作業用油圧ポンプと、上記走行車両の
走行機械を駆動する走行用油圧ポンプと、回送走
行時に上記作業用油圧ポンプを上記走行用機械の
油圧回路に連結させる切換弁と、上記走行用油圧
ポンプの吐出量制御装置に連係された１本の操作
レバーとを備え、この操作レバーは、作業用油圧
ポンプの吐出量制御装置に係脱自在に連係されて
おり、係合時においては走行用及び作業用の油圧
ポンプの吐出量制御装置を連動して制御し、離脱
時には走行用油圧ポンプの吐出量制御装置のみを
制御することを特徴とする作業車両の走行速度制
御装置。 A traveling vehicle equipped with a working machine, a working hydraulic pump that drives the working machine, a traveling hydraulic pump that drives the traveling machine of the traveling vehicle, and a working hydraulic pump that drives the traveling machine of the traveling vehicle during forward travel. It is equipped with a switching valve connected to the hydraulic circuit, and one operation lever linked to the discharge amount control device of the traveling hydraulic pump, and this operation lever can be freely engaged and detached from the discharge amount control device of the working hydraulic pump. It is characterized in that when engaged, it controls the discharge amount control device of the hydraulic pump for travel and work in conjunction, and when disengaged, only the discharge amount control device of the hydraulic pump for travel is controlled. Travel speed control device for work vehicles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15904486U JPS6365708U (en) | 1986-10-17 | 1986-10-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15904486U JPS6365708U (en) | 1986-10-17 | 1986-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6365708U true JPS6365708U (en) | 1988-04-30 |
Family
ID=31083106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15904486U Pending JPS6365708U (en) | 1986-10-17 | 1986-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6365708U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5328242U (en) * | 1976-08-17 | 1978-03-10 | ||
| JPS576567U (en) * | 1980-06-11 | 1982-01-13 |
-
1986
- 1986-10-17 JP JP15904486U patent/JPS6365708U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5328242U (en) * | 1976-08-17 | 1978-03-10 | ||
| JPS576567U (en) * | 1980-06-11 | 1982-01-13 |
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