The gear profile grinding machines in the ZE series are used for high-precision machining of external and internal gears. The machine concept stands for maximum quality, very straight forward handling and compact design. The machines are equipped with a dresser, counter support, integrated measuring device, balancing unit and comprehensive software for grinding and measuring of involute profiles, which enables machining of a wide range of applications. Easy accessibility provided by doors that open wide, and oper-ation from the hall floor allow easy set-up for machining individual parts and small-scale serial production. The machines feature generously dimensioned rotary tables with electrical direct drive and deep rotary table bores. All machines of the ZE series can be equipped with internal grinding units.