Line of short stroke air cylinders with large hollow hubs allow secondary operations to be performed within the open center of the hollow hub. Seven sizes offer choice of strokes to 4 in. with several options of attaching the piston hub. Clamping holds metal retainers like a sandwich and closes a fastener on the centerline within the same fixture and setup.

Mack Corp.,
(928) 526-1120,
www.mackcorp.com