E - Fixed Constructions – 04 – G
Patent
E - Fixed Constructions
04
G
E04G 23/08 (2006.01) B02C 1/00 (2006.01)
Patent
CA 2223087
Apparatus for performing work by advancing a tool against resistance thereto, and in particular an excavator attachment or a rock, concrete or engine crusher in which a pivoted jaw member (16) is advanced by a hydraulic ram (30) against a fixed plate (22), includes percussion means in the form of a hydraulic hammer acting against a fixed anvil (46, 50) to assist the ram. Hydraulic fluid can be diverted from the ram to the hammer as required.
Cette invention concerne un appareil destiné à effectuer un travail, lequel consiste à faire avancer un outil à l'encontre d'une résistance s'exerçant contre ce dernier. Cette invention concerne plus particulièrement une fixation de pelle excavatrice ou un concasseur de pierre, de béton ou de moteurs dans lesquels un vérin hydraulique (30) fait avancer un élément mâchoire pivotant (16) contre un plaque fixe (22). Cet appareil comprend un dispositif de percussion se présentant sous la forme d'un marteau hydraulique agissant contre une enclume fixe (46, 50) afin d'assister le vérin. Le fluide hydraulique peut être dérivé comme nécessaire du vérin vers le marteau.
Armstrong R. Craig
Hawkins Peter Arthur Taylor
LandOfFree
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