
It connects shafts (without having to dismount the key) with couplings, sprocket wheels, brake discs and drums, etc. They ensure easy installation and dismounting without having to apply substantial forces and specialist tools, e.g. turnbuckles or heaters. The assembly is installed and dismounted by tightening the bolts 2 or 3 bolts with the appropriate torque. They also enable to replace the drive assembly element without having to replace the elements working with it, .i.e. couplings, etc. They transmit the torque and axial force

Designed for joining smooth shafts with hubs of couplings, sprocket wheels, pulleys, brake discs and drums, etc. They ensure easy installation and dismounting without having to apply substantial forces and specialist tools, e.g. turnbuckles or heaters. The assembly is installed and dismounted by tightening the bolts gradually, uniformly and alternately with the right torque. They also enable to replace the drive assembly element without having to replace the elements working with it, .i.e. couplings, etc. They transmit the torque and axial force.