History - GMN
HF spindle with 80 kW at 16,500 to 30,000 rpm and a removal rate of 8 l/min . 2003. Spindle series for internal grinding with speed coefficient of up to 2.8 mill. mm/min; High-performance grinding spindle with 125 kW at 20,000 rpm; Small milling spindles for automatic tool change and with encoder-free synchronous motor