JPH0526897B2 - - Google Patents
Info
- Publication number
- JPH0526897B2 JPH0526897B2 JP59270047A JP27004784A JPH0526897B2 JP H0526897 B2 JPH0526897 B2 JP H0526897B2 JP 59270047 A JP59270047 A JP 59270047A JP 27004784 A JP27004784 A JP 27004784A JP H0526897 B2 JPH0526897 B2 JP H0526897B2
- Authority
- JP
- Japan
- Prior art keywords
- arm
- bucket
- information
- tip
- overload
- 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
- 238000009412 basement excavation Methods 0.000 description 17
- 238000001514 detection method Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
- E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
- E02F3/435—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like
- E02F3/437—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like providing automatic sequences of movements, e.g. linear excavation, keeping dipper angle constant
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Operation Control Of Excavators (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP27004784A JPS61146929A (ja) | 1984-12-20 | 1984-12-20 | バツクホウ作業車 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP27004784A JPS61146929A (ja) | 1984-12-20 | 1984-12-20 | バツクホウ作業車 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61146929A JPS61146929A (ja) | 1986-07-04 |
JPH0526897B2 true JPH0526897B2 (fr) | 1993-04-19 |
Family
ID=17480783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP27004784A Granted JPS61146929A (ja) | 1984-12-20 | 1984-12-20 | バツクホウ作業車 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61146929A (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4009163A1 (de) * | 1990-03-02 | 1991-09-05 | Schwing Gmbh F | Bagger mit automatischer parallelhaltung seines von hand steuerbaren arbeitswerkzeuges und armsystem durch sensoren |
CN102648505B (zh) * | 2009-11-20 | 2015-07-29 | 三菱电机株式会社 | 变压器 |
JP5519414B2 (ja) * | 2010-06-03 | 2014-06-11 | 住友重機械工業株式会社 | 建設機械 |
JP5864138B2 (ja) * | 2011-06-13 | 2016-02-17 | 住友重機械工業株式会社 | ショベル |
CN103321269B (zh) * | 2013-06-26 | 2017-01-18 | 合肥汇众知识产权管理有限公司 | 挖掘机平地模式的控制方法 |
CN105804137B (zh) * | 2014-12-31 | 2018-03-09 | 徐工集团工程机械股份有限公司 | 一种液压挖掘机及其进行平地控制的方法 |
JP6740025B2 (ja) * | 2016-06-17 | 2020-08-12 | 住友重機械工業株式会社 | ショベル |
WO2024171607A1 (fr) * | 2023-02-13 | 2024-08-22 | 日立建機株式会社 | Machine de travail |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5411601A (en) * | 1977-06-27 | 1979-01-27 | Nec Home Electronics Ltd | Digital display unit |
JPS54110601A (en) * | 1978-02-20 | 1979-08-30 | Komatsu Mfg Co Ltd | Plate automatic controller of bulldozer |
JPS56150227A (en) * | 1980-04-18 | 1981-11-20 | Komatsu Ltd | Controller for excavation of trench by oil-pressure excavator |
-
1984
- 1984-12-20 JP JP27004784A patent/JPS61146929A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5411601A (en) * | 1977-06-27 | 1979-01-27 | Nec Home Electronics Ltd | Digital display unit |
JPS54110601A (en) * | 1978-02-20 | 1979-08-30 | Komatsu Mfg Co Ltd | Plate automatic controller of bulldozer |
JPS56150227A (en) * | 1980-04-18 | 1981-11-20 | Komatsu Ltd | Controller for excavation of trench by oil-pressure excavator |
Also Published As
Publication number | Publication date |
---|---|
JPS61146929A (ja) | 1986-07-04 |
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