7500-rpm Spindle

Standard spindle for 50-taper VF and EC Series
  • 7.5k Speed
  • 50 Taper
  • 30 hp Power
  • Gearbox Drive

This 7500-rpm spindle for 50-taper machines uses a Haas-built two-speed gearbox to provide a wide constant horsepower band, good low-speed torque for heavy cuts, and higher torque throughout the range above 500 rpm. Haas gears are CNC machined and hobbed out of alloy steel, heat treated to 60 Rc, and then precision ground to AGMA Class 13 quality. 

  • 2-speed gearbox designed, manufactured, and built in-house
  • More power for larger diameter tools and tougher materials
  • Automatic High or Low gear selection, based on commanded rpm
  • User-programmable selection of High or Low gear selection via M-codes

The following charts are for reference only.
These power numbers are based on 240V service, supplied at the required amperage.
Actual results may vary depending on the supplied power and the operating conditions.
Haas spindles will provide these peak power numbers, which equate to 200% spindle load, for three minutes, 
150% spindle load (75% of the peak number) for 15 minutes, 100% spindle load (50% of the peak number) continuously.

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All prices and specifications subject to change without notice. Freight, rigging, state & local taxes, vendor installation charges, and dealer installed accessories are not included. Not responsible for misprints or typographical errors. Machines shown with optional equipment. Actual product appearance may differ.