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Rotor Test Facility

The CW-EMD High Speed Test Facility features state-of-the art equipment and computer hardware/software to perform a variety of product acceptance test including precision balancing, stiffness matching, seasoning, dynamic impedance testing and over speed testing of generator, turbine, compressor motor and pump rotor products.

Work Columns
Weight Range 4,400 to 88,000 lbs.
Maximum Diameter 117 in.
Maximum Journal Diameter 16 in.
Length Range 52.5 to 183 in. Longer rotors may fit depending on bearing location.
Manufacturing Style Schenck-Trebel DH8

 

 

Additional Features:
  • Customer product is processed in reinforced bunker that "floats" on compressed vibration isolation pads and is electrically isolated to perform micro-balance operations.
  • Can micro-balance to a minimum of 3.5 gm-inches
  • Low speed balancing of rigid products
  • High Speed up to 9,600 rpm balancing of flexible products
  • Stiffness matching of products and associated twice-per-rev data acquisition
  • Seasoning (heating) of products at up to 150oC in modular seasoning enclosure containing accurate temperature ramping and control
  • Overspeed runs for component and material proof testing
  • Checking of operational bearing performance
  • Four planes of displacement data with up to 8 proximity probes
  • Vibration isolated foundation and low noise drive train for accurate balance solutions
  • Electrically driven transporters for fast setups, facility loading and minimal cycle times.
  • Dynamic Impedance test capable for generator products with collector rings
  • Computer-aided data acquisition and balance solutions
  • Numerous report quality plots and printouts are available
  • Fully vacuum running capable
  • ISO 9001, ASME NQA-1 and Mil-Q-9858 qualified
Copyright ©2001 Curtiss-Wright Electro-Mechanical Corporation