作者: Roy Edward Labounty
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摘要: A portable crusher for removeable attachment to the boom structure and hydraulic system of a mobile power source such as backhoe, or front end loader-type machine compacting scrap metal in particular automobile bodies. The includes frame having large panel-shaped fixed jaw, integral with depending from one frame. also operable jaw adjacent therefrom. is connected by two pairs links so that can be swung towards away during movement maintained substantially parallel relationship jaw. cylinder secured on pair its other operating