JPH0730769Y2 - 作業機 - Google Patents
作業機Info
- Publication number
- JPH0730769Y2 JPH0730769Y2 JP1988050495U JP5049588U JPH0730769Y2 JP H0730769 Y2 JPH0730769 Y2 JP H0730769Y2 JP 1988050495 U JP1988050495 U JP 1988050495U JP 5049588 U JP5049588 U JP 5049588U JP H0730769 Y2 JPH0730769 Y2 JP H0730769Y2
- Authority
- JP
- Japan
- Prior art keywords
- switching
- passage
- oil
- lift arm
- cylinder
- 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
- 230000007935 neutral effect Effects 0.000 claims description 52
- 239000003921 oil Substances 0.000 description 131
- 239000010720 hydraulic oil Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Landscapes
- Operation Control Of Excavators (AREA)
- Shovels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988050495U JPH0730769Y2 (ja) | 1988-04-14 | 1988-04-14 | 作業機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988050495U JPH0730769Y2 (ja) | 1988-04-14 | 1988-04-14 | 作業機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01156247U JPH01156247U (enrdf_load_stackoverflow) | 1989-10-26 |
| JPH0730769Y2 true JPH0730769Y2 (ja) | 1995-07-19 |
Family
ID=31276542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988050495U Expired - Lifetime JPH0730769Y2 (ja) | 1988-04-14 | 1988-04-14 | 作業機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0730769Y2 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7478489B2 (en) * | 2006-06-01 | 2009-01-20 | Deere & Company | Control system for an electronic float feature for a loader |
| JP7280212B2 (ja) * | 2020-03-03 | 2023-05-23 | 日立建機株式会社 | ホイールローダ |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5869059U (ja) * | 1981-11-04 | 1983-05-11 | 株式会社日本製鋼所 | 油圧パワ−シヨベルの油圧制御装置 |
| JPS6162965U (enrdf_load_stackoverflow) * | 1984-09-28 | 1986-04-28 |
-
1988
- 1988-04-14 JP JP1988050495U patent/JPH0730769Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01156247U (enrdf_load_stackoverflow) | 1989-10-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5813697A (en) | Forklift stabilizing apparatus | |
| US5639119A (en) | Forklift stabilizing apparatus | |
| JPH05196005A (ja) | 作業用具制御装置および方法 | |
| JP3846775B2 (ja) | 作業機械におけるブームシリンダの油圧制御回路 | |
| JPH02282192A (ja) | 移動式クレーンの変位抑制装置 | |
| JP3542373B2 (ja) | 荷役機械の作業用油圧回路 | |
| JP3846776B2 (ja) | 作業機械におけるブームシリンダの油圧制御回路 | |
| CN109996924B (zh) | 工程机械 | |
| USRE39477E1 (en) | Forklift stabilizing apparatus | |
| JP3973584B2 (ja) | 作業装置のための油圧シリンダを制御する油圧制御装置 | |
| CN111051615B (zh) | 工程机械 | |
| US3122246A (en) | Hydraulic circuit for tractor mounted loaders | |
| JPH0730769Y2 (ja) | 作業機 | |
| US3481251A (en) | Machine with hydraulic boom | |
| US3494495A (en) | Tractor mounted loader | |
| JPS5940564Y2 (ja) | 農用フロントロ−ダ | |
| JPS6229569B2 (enrdf_load_stackoverflow) | ||
| JP2607678Y2 (ja) | 作業機の振動抑制装置 | |
| JP2022125785A (ja) | ホイールローダ | |
| JP2686106B2 (ja) | ショベルローダのブーム及びバケット制御装置 | |
| JPS6141796Y2 (enrdf_load_stackoverflow) | ||
| JPH0139368B2 (enrdf_load_stackoverflow) | ||
| JPH0510580Y2 (enrdf_load_stackoverflow) | ||
| JP4367728B2 (ja) | 建設機械におけるブームシリンダ制御装置 | |
| JPH053702A (ja) | トラクタ作業機等の昇降用油圧装置 |