Weld-on Hubs fasten to high shear dispersion blades using tack welding. This economical design creates a strong and durable blade assembly. Weld-on hubs are secured to the shaft using set screws simplifying customization and replacement. The weld-on hub has a bore size of 3" and an OD of 4.75".
Bolt-on Hubs fasten to high shear dispersion blades using bolts threaded into blind tapped holes. The bolt-on hubs are secured to the shaft using set screws simplifying customization and blade replacement. The bolt hub has a 3" bore and a 4.75" OD. Mixer Direct’s bolt-on hubs allow continuous upgrading and diversification of high shear dispersion blades and can be used in conjunction with our stiffening plates for increased blade life.