説明
    Hydro-mechanical friction joint 
High transmittable torque 
Quick mounting/dismantling 
Radial and axial access 
Exact positioning when mounting 
High radial load capacity 
Runout  0,01-0,02 mm
FUNCTION
When the piston is moved, by the hydraulic pressure from the pump, the double-walled sleeve expands uniformly against shaft and hub to form a rigid joint. When dismantling, the pis