JPH01180555U - - Google Patents
Info
- Publication number
- JPH01180555U JPH01180555U JP7438588U JP7438588U JPH01180555U JP H01180555 U JPH01180555 U JP H01180555U JP 7438588 U JP7438588 U JP 7438588U JP 7438588 U JP7438588 U JP 7438588U JP H01180555 U JPH01180555 U JP H01180555U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- backhoe
- hydraulic actuator
- control valve
- oil outlet
- 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
- 239000010720 hydraulic oil Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
Landscapes
- Operation Control Of Excavators (AREA)
- Component Parts Of Construction Machinery (AREA)
- Fluid-Pressure Circuits (AREA)
Description
第１図は、本考案による油圧回路を有するバツ
クホーの全体側面図。第２図は、油圧回路図。第
３図及び第４図は、油圧の取出口の断面説明図。
Ａ：バツクホー、Ｂ：油圧アクチユエータ、Ｃ
：作動油の取出口、２１：排土板昇降用油圧制御
弁、２６，２７：クイツクカプラー。
FIG. 1 is an overall side view of a backhoe having a hydraulic circuit according to the present invention. Figure 2 is a hydraulic circuit diagram. 3 and 4 are cross-sectional explanatory views of the oil pressure outlet. A: Backhoe, B: Hydraulic actuator, C
: Hydraulic oil outlet, 21: Hydraulic control valve for elevating the earth removal plate, 26, 27: Quick coupler.
Claims (1)
において、油圧アクチユエータＢと、同油圧アク
チユエータＢを制御する油圧制御弁２１とを接続
すると共に、接続流路の中途にクイツクカプラー
２６，２７で構成した作動油の取出口を設けたこ
とを特徴とするバツクホーの油圧回路。 In a backhoe having a hydraulically driven earth removal plate lifting mechanism, a hydraulic actuator B and a hydraulic control valve 21 for controlling the hydraulic actuator B are connected, and quick couplers 26 and 27 are provided in the middle of the connecting flow path. The hydraulic circuit of the backhoe is characterized by having a hydraulic oil outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7438588U JPH01180555U (en) | 1988-06-03 | 1988-06-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7438588U JPH01180555U (en) | 1988-06-03 | 1988-06-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01180555U true JPH01180555U (en) | 1989-12-26 |
Family
ID=31299498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7438588U Pending JPH01180555U (en) | 1988-06-03 | 1988-06-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01180555U (en) |
-
1988
- 1988-06-03 JP JP7438588U patent/JPH01180555U/ja active Pending