Rigid Couplings are used in situations where shaft alignment is essential. A misaligned coupling causes damage and downtime. When properly fitted, this torsionally-rigid coupling helps prevent any such event. The Rigid Couplings from HMA Flow & Industrial are taper lock ready, and available in a range of sizes to accommodate almost any shaft size.
The Rigid Couplings from HMA Flow & Industrial consists of two cast iron taper lock halves, a male and female flange, and are fully machined. The male hubs are available with taper lock entry from the Hub side H or the Flange side F. The female hub is available only from the Flange side F. This allows two alternative coupling assemblies as drawn below. For vertical applications use FF assembly only”