Grinding Spindles Take Grease To Higher Speed | Modern
In practice, they have ID grinding spindles in the field that are routinely operating at 35,000 rpm, and believe that greaselubricated units are feasible in applications up to 50,000 rpm. The spindles employ a labyrinth sealing system with thirteen 90degree angles and constant air purge (about 4 to 7 psi) to prevent contamination, even in