JPH01149872U - - Google Patents
Info
- Publication number
- JPH01149872U JPH01149872U JP4817988U JP4817988U JPH01149872U JP H01149872 U JPH01149872 U JP H01149872U JP 4817988 U JP4817988 U JP 4817988U JP 4817988 U JP4817988 U JP 4817988U JP H01149872 U JPH01149872 U JP H01149872U
- Authority
- JP
- Japan
- Prior art keywords
- work machine
- change means
- position change
- constituting
- changing
- 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
Landscapes
- Guiding Agricultural Machines (AREA)
- Lifting Devices For Agricultural Implements (AREA)
- Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
Description
図は、この考案の一実施例を示すものであつて
、第１図は移動作業機の側面図、第２図は操作装
置の側断面図、第３図はその背断面図、第４図は
油圧回路である。
１は操作レバー、２はリリーフバルブ、３は作
業機上下バルブを示す。
The figures show one embodiment of this invention, in which Fig. 1 is a side view of the mobile work machine, Fig. 2 is a side sectional view of the operating device, Fig. 3 is a back sectional view thereof, and Fig. 4 is a side sectional view of the mobile working machine. is a hydraulic circuit. Reference numeral 1 indicates an operating lever, 2 indicates a relief valve, and 3 indicates a work machine upper and lower valve.
Claims (1)
と、作業機の対地高さを変更し得る位置変更手段
とを備えてなる移動作業機において、該方向変更
手段と位置変更手段とを操作することのできる操
作レバー１の近くに、方向変更手段を構成するリ
リーフバルブ２と位置変更手段を構成する作業機
上下バルブ３とを並設してなる移動作業機におけ
る操作装置。 (2) 機体の進行方向を変更し得る方向変更手段
と、作業機の対地高さを変更し得る位置変更手段
とを備えてなる移動作業において、該位置変更手
段を構成する作業機上下バルブ３の切換操作に関
連して方向変更手段を構成するリリーフバルブ２
を開閉し得る構成としてなる移動作業機における
操作装置。[Claims for Utility Model Registration] (1) A mobile work machine comprising a direction change means capable of changing the direction of movement of the machine body and a position change means capable of changing the height of the work machine from the ground, A mobile work machine in which a relief valve 2 constituting a direction change means and a work machine vertical valve 3 constituting a position change means are arranged in parallel near an operating lever 1 capable of operating the means and position change means. operating device. (2) In moving work that is equipped with a direction change means that can change the direction of movement of the machine and a position change means that can change the height of the work machine from the ground, the work machine upper and lower valves 3 that constitute the position change means Relief valve 2 constituting a direction changing means in connection with the switching operation of
An operating device for a mobile work machine configured to open and close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4817988U JPH01149872U (en) | 1988-04-08 | 1988-04-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4817988U JPH01149872U (en) | 1988-04-08 | 1988-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01149872U true JPH01149872U (en) | 1989-10-17 |
Family
ID=31274341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4817988U Pending JPH01149872U (en) | 1988-04-08 | 1988-04-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01149872U (en) |
-
1988
- 1988-04-08 JP JP4817988U patent/JPH01149872U/ja active Pending
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