Frictional locking devices come in varying configurations, usually from someone to three pieces, Small sizes usually are reserved for lower torque, less demanding operations. Devices that operate at huge torques or in specifically demanding procedures are often obtainable in specialty configurations from various companies. Engineers should seek advice from documentation and also have good style calculations to choose frictional locking equipment for their systems. Manufacturers usually provide the necessary equations to size locking units. Always check with manufacturers with any issues and concerns.
Advantages such as these generate friction locking devices applicable in many cases. With their compatibility and simplicity, engineers often select them for a variety of situations. 
But which situations are suitable for frictional locking devices and which are better to prevent? Generally engineers should avoid employing them in circumstances with high exterior centrifugal forces. These situations could cause a drop in the pressure between the components and cause slipping. Because there can often be a little slit in frictional locking devices-to support shafts of varying diameters-these can cause imbalances in certain operating conditions, usually at larger speeds. In such applications, engineers can use slit-fewer friction locking devices, which have stricter machining and app tolerances, or use a different type of locking device.
No keys also means no fret over loose keyed parts at reduced torque rankings; loose keys could cause vibrations and accidents, and damage apparatus. All that engineers require out from the system is the opportunity to put in the shaft in to the locking system, the frictional locking device then simply exerts radial pressure, locking the pieces in place. In comparison with keyed connections, they might be backlash totally free with proper fit tolerances, they permit the ability to make modifications to the axial location and angular timing in a system, and no impact between crucial and key-way occurs when reversing the system because no keys are present.
Frictional locking devices have the benefit that they don’t require keying. That is, no need to correctly align keys and key-ways, no need to stress if these will be compatible when making systems. Indeed, for the reason that locking is totally performed by friction between the locking machine and the shaft, the system can even cope with oversized and undersized shafts.