Avdel UK Limited

Peter Michael Beecherl

Angraj Kumar Seewraj

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

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Algonac, MI, United States of America

Peter Michael Beecherl