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Publication of AT213776BpublicationCriticalpatent/AT213776B/de
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
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Engineering & Computer Science
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Mining & Mineral Resources
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Structural Engineering
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AT266559A1958-10-161959-04-08Verfahren zur Waagrechthalten der Ladeschaufel von Überkopfladern und Einrichtung zur Durchführung des Verfahrens
AT213776B
(de)