●  The gap is eliminated by the expansion of the taper sleeve
●  Fast and easy installation, multiple simultaneous installation
●  The positioning accuracy is improved to achieve radial interference fit, so as to avoid dislocation
●  The conical structure can be disassembled quickly to eliminate the phenomenon of bolt jamming without damaging the screw hole
●  It is very convenient to untie the coupling, analyze and solve the vibration and other problems, with strong emergency force
●  Reusable, as long as unit life