Frictional locking devices come in different configurations, usually from one to three pieces, Smaller sizes are generally reserved for lower torque, less demanding operations. Systems that operate at large torques or in especially demanding operations are often obtainable in specialized configurations from various makers. Engineers should talk to documentation and have good design calculations to choose frictional locking equipment for their systems. Manufacturers usually supply the required equations to size locking units. Always talk to manufacturers with any questions and concerns.
Advantages such as these generate friction locking devices applicable oftentimes. With their compatibility and ease of use, engineers often choose them for a number of situations. But which circumstances are best suited for frictional locking units and which are best to avoid? Generally engineers should steer clear of employing them in situations with high external centrifugal forces. These situations can cause a drop in the pressure between your components and bring about slipping. Because there is normally a little slit in frictional locking devices-to support shafts of varying diameters-these could cause imbalances in certain operating conditions, generally at higher speeds. In this kind of applications, engineers can use slit-less friction 
locking devices, that have stricter machining and locking device china software tolerances, or use another type of locking device.
No keys also means no worry over loose keyed elements at reduced torque ratings; loose keys can cause vibrations and injuries, and damage tools. All that engineers want out of your system is the ability to put in the shaft in to the locking machine, the frictional locking device after that exerts radial pressure, locking the parts in place. In comparison with keyed connections, they are often backlash free with proper match tolerances, they allow the ability to make changes to the axial position and angular timing in a system, no impact between key and key-way occurs when reversing the machine because no keys are present.
Frictional locking devices have the benefit that they do not require keying. That’s, no need to properly align keys and key-ways, no need to get worried if these will be compatible when making systems. Indeed, for the reason that locking is completely performed by friction between your locking machine and the shaft, the system can even deal with oversized and undersized shafts.