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Priority to JP3346182UpriorityCriticalpatent/JPS58140255U/ja
Publication of JPS58140255UpublicationCriticalpatent/JPS58140255U/ja
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Publication of JPS64446Y2publicationCriticalpatent/JPS64446Y2/ja
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
E02F3/3604—Devices to connect tools to arms, booms or the like
E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
E02F3/3645—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with auto-engagement means for automatic snap-on of the tool coupler part