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Document Type and Number:
Japanese Patent JPS6357660
Kind Code:
B2
Abstract:
A cam-type hydraulic driving device for producing hydraulic pressure and distributing the same to a plurality of hydraulic actuator cylinders of a transfer feeder or the like apparatus. The cam-type hydraulic driving mechanism includes a plurality of rotary cams arranged in a common plane and on a common circle around a driving means by which the cams are driven rotatingly, and plungers adapted to be driven by the cams thereby to produce the hydraulic pressure. The cams are easily accessible simply by removing a cover of a frame of the apparatus, so that the inspection and maintenance are facilitated considerably.

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Inventors:
KATO HISAAKI
OOKAWA YUKIO
Application Number:
JP13429081A
Publication Date:
November 11, 1988
Filing Date:
August 28, 1981
Export Citation:
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Assignee:
SUMITOMO HEAVY INDUSTRIES
International Classes:
B21D43/05; F15B7/00; F15B7/08; F16H25/14



 
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