Milling HRC60 Steel on the Haas VG-3 using a M.A. Ford 3mm ball nose end mill at a depth of cut of 0.5mm at 8,000 mm/min by Air Turbine Spindles® 650JS. Test was run at M.A. Ford Technical Center in Leeds England. Milling was done 3 times faster than the Haas main spindle.
The 650JS is a workhorse with up to 0.88 hp (0.66 kW) at 25,000, 30,000 or 40,000 rpm. In 24 hour operation the patented governed high speed 650CAT40 delivers constant high speed and torque under load with high reliability and accuracy as a result of its low friction power unit with few moving parts. No Duty Cycle.
For more information, visit airturbinetools.com or call 561-994-0500