Ringspann’s HDDS expanding-sleeve mandrel is designed for clamping spur or taper wheels for gear manufacturing. The HDDS, an inner clamping system, is marketed as a mechanical alternative to hydraulic ...

The Cherry Rivetless Nut Plate consists of four parts, including a mandrel that expands as the sleeve is pulled through a single, drill-quality hole. Installation takes less than 2 sec.

Also, the cage (7) can move along horizontal flat A of the sleeve (4) with the base (5), simultaneously as the axis of rotation is adjusted. The spring (8) and screw (9; three pieces) in the cover (10 ...