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Test Comparison: CNC Main Spindle v. Air Turbine Spindles®


The Result: More than 100% Improvement in cycle time.

88 Minutes program time for the Clockface on the Left
35 Minutes program time for the Clockface on the Right
See the difference yourself: View video of both spindles milling action below.

Why the better than 100% Improvement in cycle time?

50"/min (1,270 mm/min) advance rate by 4,000 rpm Haas CNC VM Main Spindle

500"/min (12,700 mm/min) advance rate by the 0.4 hp governed 40,000 rpm 625CAT with Air Turbine Spindles®

Test Parameters
Material: Aluminum 6061
End Mill: 0.04”
Depth of Cut OC: 0.01”

Click Here to view specifications for the governed direct drive 625 Series.

No need for downtime to install our constant high speed direct drive spindles. Automatic Loading from any CNC Magazine is available.

Click Here to view the 625CAT autoload from the Haas CNC Magazine using our patent pending auto changer.
These air turbine spindle, air turbine tools, air turbine motors are all products of air turbine technology, inc. Designed to out perform the cnc spindle or cnc machine spindle with a revolutionary pneumatic motor, air turbine spindles are designed to work with chiron, dmg moro seiki, doosan, fadal, emco, haas, hardinge, hartford, hermle, hurco, hwacheon, kitagawa, makino, mazak, okuma, romi and many other cnc machines. Also compatible with brother, fanuc, haas, matrix and other drill-tap machines for cnc milling with our high speed precision pneumatic air spindles. Our air turbine motors are high speed, efficient, pneumatic motors. These pneumatic motors are designed for lathe, robot, machining, debarring, finishing, routing, drilling and milling, a very versatile fixture mount. We also manufacture air turbine hand tools that are engraving tools, finishing tools, grinders, pencil tools, routing tools and marking tools. Air Turbine manufactures hand tools, grinders, pencil tools, debarring tools, finishing tools, which are all low vibration tools, precision tools, and ergonomic tools. These tools are performance tools, low weight tools, with an air turbine motor. Air Turbine motors require no oil, have no gears or vanes, for reliability. Made in USA.
All prices are in US Dollars, FOB., Boca Raton, Florida, USA. International local pricing will vary, depending on location, to include: shipping, freight, handling, customs and excise duties, local taxes and handling, currency exchange rates, etc. All specifications approximate.