the right coupling selection
the right coupling selection No one type of coupling can provide the universal solution to all coupling problems; hence many designs are available, each possessing construction features to accommodate one or more types of application requirements. Rigid couplings can be employed in situations where shafts are precisely positioned without lateral or angular misalignment. For that reason rigid couplings are limited and are generally used in high horsepower applications. Flexible couplings allow some angular and parallel shaft misalignment and can cover a much larger field of applications.