JPH069080Y2 - ド−ザ装置ブレ−ドの油圧制御回路 - Google Patents
ド−ザ装置ブレ−ドの油圧制御回路Info
- Publication number
- JPH069080Y2 JPH069080Y2 JP9021386U JP9021386U JPH069080Y2 JP H069080 Y2 JPH069080 Y2 JP H069080Y2 JP 9021386 U JP9021386 U JP 9021386U JP 9021386 U JP9021386 U JP 9021386U JP H069080 Y2 JPH069080 Y2 JP H069080Y2
- Authority
- JP
- Japan
- Prior art keywords
- oil
- cylinder
- hydraulic
- oil passage
- angle
- 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.)
- Expired - Lifetime
Links
- 239000003921 oil Substances 0.000 claims description 155
- 239000010720 hydraulic oil Substances 0.000 claims description 6
- 230000000630 rising effect Effects 0.000 claims 2
- 230000008602 contraction Effects 0.000 description 6
- 230000007935 neutral effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 239000010727 cylinder oil Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Operation Control Of Excavators (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9021386U JPH069080Y2 (ja) | 1986-06-12 | 1986-06-12 | ド−ザ装置ブレ−ドの油圧制御回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9021386U JPH069080Y2 (ja) | 1986-06-12 | 1986-06-12 | ド−ザ装置ブレ−ドの油圧制御回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62200749U JPS62200749U (enrdf_load_stackoverflow) | 1987-12-21 |
| JPH069080Y2 true JPH069080Y2 (ja) | 1994-03-09 |
Family
ID=30949874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9021386U Expired - Lifetime JPH069080Y2 (ja) | 1986-06-12 | 1986-06-12 | ド−ザ装置ブレ−ドの油圧制御回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH069080Y2 (enrdf_load_stackoverflow) |
-
1986
- 1986-06-12 JP JP9021386U patent/JPH069080Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62200749U (enrdf_load_stackoverflow) | 1987-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6120237A (en) | Attachment for groundworking and material handling machines and a strut assembly therefor | |
| KR101887276B1 (ko) | 건설 기계의 유압 제어 장치 | |
| US4359931A (en) | Regenerative and anticavitation hydraulic system for an excavator | |
| US5413452A (en) | Hydraulic system for a backhoe apparatus | |
| US4007845A (en) | Swing mechanism | |
| JPS6210876B2 (enrdf_load_stackoverflow) | ||
| JPS5952256B2 (ja) | ブルド−ザ・ブレ−ド・アセンブリ | |
| CA1044557A (en) | Hydraulic control valve assembly | |
| JP3929411B2 (ja) | 一体構造本体を有するマルチプル油圧スプールバルブアセンブリ | |
| JPH03189407A (ja) | 流体圧モータ用の自動圧抜き装置 | |
| KR20210126722A (ko) | 동력기계용 유압 레벨링 회로 | |
| US6922923B2 (en) | Change-over valve for boom cylinder of excavating/slewing work truck | |
| JP7211687B2 (ja) | 降下防止弁装置、ブレード装置および作業機械 | |
| JPH069080Y2 (ja) | ド−ザ装置ブレ−ドの油圧制御回路 | |
| US4382624A (en) | Grapple pivot snubber | |
| US6260467B1 (en) | Hydraulic circuit providing plural swing rates in an earthworking construction machine | |
| US4417633A (en) | Hydraulic system for preventing leak down of hydraulic implements | |
| JP3244257B2 (ja) | 作業機械の作業機制御回路 | |
| US4256433A (en) | Hydraulic circuit for earthworking implement | |
| JP2018053474A (ja) | ブームを備えた建設機械の油圧駆動装置 | |
| JP2000096631A (ja) | 油圧ショベルの油圧回路 | |
| JP3970005B2 (ja) | 高所作業車の油圧回路 | |
| JP2002339917A (ja) | 作業機械 | |
| JP7408505B2 (ja) | 作業機 | |
| JP3469279B2 (ja) | 液圧回路 |