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Ogura Industrial Products

Ogura Logo

R.M. Hoffman presents Ogura

View the complete Ogura Catalog

Founded in 1938, Ogura is the world's largest manufacturer of electromagnetic clutches and brakes. They produce over 25 million per year. Ogura is known for high quality products and continuous innovation. They are ISO 9001-2000, 14001 and ISO/TS 16949. Ogura has over 3,000 models in production and 14 manufacturing plants around the world. Ogura offers clutches and brakes for applications requiring .01"oz. to 25,000 lb.ft. of torque.

 

Electromagnetic Clutches

Ogura Electromagnetic Clutches

 

  • Electromagnetic Clutches from 2 in-lb to 1475 ft-lb (zero backlash and self adjusting units available)
  • Tooth Clutches from 18 ft-lb to 2899 ft-lb for high torque, low speed
  • Multiple Disk Clutches from 18 ft-lb to 8850 ft lb for high torque in oil or dry applications
  • Magnetic Particle Clutches from 0.5 in-lb to 70 in-lb for soft starts and fast response

 

Electromagnetic Brakes

Ogura Electromagnetic Brakes

 

  • Electromagnetic Brakes from 2 in-lb to 150 ft-lb (zero backlash and self adjusting units available)
  • Multiple Disk Brakes from 18 ft-lb to 2477 ft-lb for high torque
  • Magnetic Particle Clutches from 0.5 in-lb to 70 in-lb for soft starts and fast response

 

 

 

Electromagnetic Clutch Brakes

Ogura Electromagnetic Clutch Brakes

 

  • Electromagnetic Clutch Brakes from 2 in-lb to 150 ft-lb (self adjusting and totally enclosed units available)
  • Clutch Brakes for high cycle applications from 0.5 in-lb to 442 in-lb

 

 

 

 

Power-Off (Failsafe) Brakes

Ogura Electromagnetic Failsafe Brakes

 

  • Power-Off Brakes from 1 in-lb to 590 ft-lb (zero backlash and adjustable torque units available)
  • Power-Off brakes disengage when energized and engage when de-energized, acting as a failsafe in the event of power loss

 

 

 

Magnetic Particle (Slip) Clutches/Brakes

Ogura Electromagnetic Failsafe Brakes
  • Magnetic Particle Clutches/Brakes from 0.2 in-lb to 144 ft-lb for accurate and stable torque control
  • Hysteresis Clutches/Brakes
    • Electromagnetic units available from 1 in-lb to 9 in-lb for very low drag
    • Permanent magnet units available from
      0 in-lb to 62 in-lb (no power source required, adjustable torque)

 

Have a simple question? Check out the Ogura Formula Sheet or contact us anytime!

 

R.M. Hoffman Company Custom Applications:

Philips SKYlight
Philips SKYlight Nuclear Camera

 

159 San Lazaro Avenue | Sunnyvale, California | 408.739.6580