Van der Graaf Optional Features

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   To suit special needs, Van der Graaf offers a series of optional features. By combining appropriate features, customers can select a drum motor that best suits their operating requirements while maximizing performance.

• Electromagnetic Brake
  fits inside the drum to ensure a rapid stopping action when the power has been cut from the drum motor.
• Backstop
  device used to eliminate roll back on incline conveyors.
• Lagging
  many types of rubber laggings are available in all drum motors, hot vulcanized black neoprene, or white nitrile, or urethane(F.D.A., U.S.D.A. approved).
• Stainless Steel / Plated
  providing a stainless steel drum and shafts * . Electroless nickel plated flanges, and mounting brackets, polyurethane junction box (plated junction box also available).
• "V" Grooved or Sprocketed Drum Motors
  "G.V." Drum Motors are available with single or multiple "V" grooves to fit "A", "B", "C" or "D" section V belts. They are also available with bolt-on or weld-on sprockets.
• All Stainless Steel
  all external components are manufactured from 304 or 316 stainless steel (except junction box).
• Non-Standard Length / Extra-Long Face Lengths
  drum motors are available to fit any frame (there is an absolute minimum face length).
• Flat Faced Drum Motors
  available where crown is not required.
• Special Speed and Horsepower Drum Motors
  available, please consult your Van der Graaf representatives.
• Non-Standard Voltages / Two Speed Motors
  available upon request.