JPH0424494B2 - - Google Patents
Info
- Publication number
- JPH0424494B2 JPH0424494B2 JP24086483A JP24086483A JPH0424494B2 JP H0424494 B2 JPH0424494 B2 JP H0424494B2 JP 24086483 A JP24086483 A JP 24086483A JP 24086483 A JP24086483 A JP 24086483A JP H0424494 B2 JPH0424494 B2 JP H0424494B2
- Authority
- JP
- Japan
- Prior art keywords
- bucket
- angle
- arm
- boom
- signal
- 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
Links
- 238000000034 method Methods 0.000 claims description 10
- 238000009412 basement excavation Methods 0.000 description 10
- 239000004576 sand Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010291 electrical method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000001960 triggered effect Effects 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
- E02F3/431—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like
- E02F3/432—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like for keeping the bucket in a predetermined position or attitude
- E02F3/433—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like for keeping the bucket in a predetermined position or attitude horizontal, e.g. self-levelling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (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 |
---|---|---|---|
JP24086483A JPS60133127A (ja) | 1983-12-22 | 1983-12-22 | ロ−デイングシヨベルのバケツト角制御方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP24086483A JPS60133127A (ja) | 1983-12-22 | 1983-12-22 | ロ−デイングシヨベルのバケツト角制御方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60133127A JPS60133127A (ja) | 1985-07-16 |
JPH0424494B2 true JPH0424494B2 (fr) | 1992-04-27 |
Family
ID=17065838
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP24086483A Granted JPS60133127A (ja) | 1983-12-22 | 1983-12-22 | ロ−デイングシヨベルのバケツト角制御方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60133127A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2669663B1 (fr) * | 1990-11-23 | 1993-01-08 | Hydromo | Engin de travaux publics comportant des moyens permettant de controler le positionnement de l'outil qu'il comporte. |
FR2817574B1 (fr) * | 2000-12-04 | 2003-10-10 | Faucheux Ind Soc | Dispositif chargeur frontal pour engin porteur |
US6647718B2 (en) * | 2001-10-04 | 2003-11-18 | Husco International, Inc. | Electronically controlled hydraulic system for lowering a boom in an emergency |
DE10221551A1 (de) * | 2002-05-14 | 2003-12-04 | Botschafter Knopff Ilse | Steuereinrichtung für ein Arbeitswerkzeug mit einer Parallelführung |
ATE528446T1 (de) * | 2002-10-31 | 2011-10-15 | Deere & Co | Arbeitsfahrzeug, insbesondere ein tieflöffelbagger und/oder ein fahrzeug mit einem frontlader |
-
1983
- 1983-12-22 JP JP24086483A patent/JPS60133127A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60133127A (ja) | 1985-07-16 |
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