locking assembly is a transmission component product with a keyless connection structure. Under the action of axial force, the inner and outer sleeves of the locking assembly shrink and expand, causing the shaft and hub to tightly fit and generate sufficient friction to transmit torque, thereby achieving the purpose of mechanism operation.


Features: Good centering performance of the connection; No heating is required during assembly; Convenient to adjust the corresponding positions of the shaft and hub  ; No stress concentration; Strong carrying capacity; High torque; Good stability; High precision; Do not damage the mating surface.


The product is widely used in packaging machinery, textile machinery, mining machinery, metallurgical machinery, printing machinery, tobacco machinery, forging machinery, engineering machinery, various machine tools, and interchangeable mechanical transmission connections. For example: pulleys, sprockets, gears, umbrella wheels, impellers, synchronous pulleys, propellers, large and small fans, blowers, or direct connections with shafts, hubs, and other various transmission connections.


Usage: When the hub and shaft need to be connected, tighten the bolts to make the product move axially and generate radial and frictional forces to meet the torque requirements. To disassemble, simply loosen all the bolts without removing them. Use an Allen wrench to screw the compatible bolts into the disassembly holes and loosen the disassembled parts.


locking assembly can be divided into four types: single cone locking assembly, stepped locking assembly, double cone locking assembly, and hydraulic locking assembly.