Fastener installation tool

B - Operations – Transporting – 21 – J

Patent

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Details

B21J 15/22 (2006.01) B21J 15/06 (2006.01)

Patent

CA 2656798

The present invention provides a hydro-pneumatically operated fastener installation tool (2), including a head (4) having hydraulically driven gripping and pulling means for gripping and pulling the stem of a fastener, thereby to install the fastener, and a hydraulic inlet port (6) provided in the head (4) for supplying hydraulic fluid to a cylinder (8) to drive the gripping and pulling means, wherein the cross-sectional shape of the hydraulic inlet port (6) is non-circular, such that a cross section of the inlet port (6) has a longitudinal axis and lateral axis, wherein the longitudinal axis runs widthways across the tool head (4).

La présente invention concerne un outil d'installation de fixation actionné de façon hydropneumatique (2), incluant - une tête (4) ayant des organes de serrage et de traction à entraînement hydraulique pour serrer et tirer la tige d'une fixation, en installant ainsi la fixation, et - un orifice d'entrée hydraulique (6) placé dans la tête (4) permettant de fournir un fluide hydraulique à un cylindre (8) afin d'entraîner les organes de serrage et de traction, où la forme transversale de l'orifice d'entrée hydraulique (6) n'est pas circulaire de sorte qu'une section transversale de l'orifice d'entrée (6) présente un axe longitudinal et un axe latéral, où l'axe longitudinal passe en largeur à travers la tête de l'outil (4).

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