The Locking Unit is specifically designed to provide a good quality functionality and performance for several other purposes. It is a high quality apparatus which has the ability to retain forces in several axial directions used for various machines and other related applications. The clamping system of the device is a spring-operated device wherein the pneumatic pressure is highly recommended to be released. The holding forces range from 0.1 to 1000 kN depending on the style of the device and the users’ requirements.