Gleason p300es what machine is
Is a high-end gear machine grinding machine.
Grinder (grinding machine) is the use of grinding tools on the surface of the workpiece grinding machine.
Most grinding machines use high-speed rotating grinding wheels for grinding, and few are used for grinding of abrasive, abrasive and other abrasives and free abrasives such as honing machines, ultra-finishing machines, abrasive grinding machines, grinding machines and polishing