JPH02130829U - - Google Patents
Info
- Publication number
- JPH02130829U JPH02130829U JP4056889U JP4056889U JPH02130829U JP H02130829 U JPH02130829 U JP H02130829U JP 4056889 U JP4056889 U JP 4056889U JP 4056889 U JP4056889 U JP 4056889U JP H02130829 U JPH02130829 U JP H02130829U
- Authority
- JP
- Japan
- Prior art keywords
- operated
- lever device
- valve
- hydraulically operated
- operated valve
- 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 4
Landscapes
- Fluid-Pressure Circuits (AREA)
Description
第１図はこの考案による一実施例の油圧操作回
路図、第２図は別の実施例の電気油圧回路、第３
図はホイール式クレーン車の外観側面図、第４図
は従来の油圧操作回路図である。
４……伸縮・チルト操作弁、５，６……伸縮・
チルト切換ソレノイド弁、１１……チルトシリン
ダ、１２……伸縮シリンダ、１３……伸縮・チル
ト切換スイツチ、１４……操作レバー。
Fig. 1 is a hydraulic operation circuit diagram of one embodiment of this invention, Fig. 2 is an electro-hydraulic circuit diagram of another embodiment, and Fig. 3 is a hydraulic operation circuit diagram of one embodiment of this invention.
The figure is an external side view of a wheeled crane vehicle, and FIG. 4 is a conventional hydraulic operation circuit diagram. 4... Telescopic/tilt operation valve, 5, 6... Telescopic/
Tilt switching solenoid valve, 11... Tilt cylinder, 12... Telescopic cylinder, 13... Telescopic/tilt switching switch, 14... Operation lever.
Claims (1)
置において、運転室に設けた切換スイツチにより
上記油圧操作弁の出口に設けた方向切換弁を切換
ることにより、複数個のアクチユエータを１本の
操作レバーで作動操作することを特徴とする、操
作レバー装置。 In a control lever device for a hydraulically operated valve of a self-propelled crane, multiple actuators can be operated by one by switching a directional control valve provided at the outlet of the hydraulically operated valve using a changeover switch installed in the driver's cab. An operating lever device that is operated by a lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4056889U JPH02130829U (en) | 1989-04-07 | 1989-04-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4056889U JPH02130829U (en) | 1989-04-07 | 1989-04-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02130829U true JPH02130829U (en) | 1990-10-30 |
Family
ID=31550470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4056889U Pending JPH02130829U (en) | 1989-04-07 | 1989-04-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02130829U (en) |
-
1989
- 1989-04-07 JP JP4056889U patent/JPH02130829U/ja active Pending