Grinder Specifications | Penn United Technologies Inc.
Freedom 8 X 18 CNC Surface Grinder w/840: 1. 10,000 RPM Spindle Upgrade Upgrade from Standard Spindle to a 10,000 RPM Spindle. 2. 20,000 RPM Spindle Upgrade Upgrade from Standard Spindle to a 20,000 RPM Spindle. Chiller Unit required for this Spindle. 3. Chiller Unit PE Chiller Unit for Machine Table and 20,000 RPM Spindle. 4