SIC Code 3566 Speed Changers, Industrial High-Speed Drives, and Gears




Establishments primarily engaged in manufacturing speed changers, industrial high-speed drives, except hydrostatic drives, and gears.

Cross References

Establishments primarily engaged in manufacturing automotive power transmission equipment are classified in Industry 3714; those manufacturing aircraft power transmission equipment are classified in Industry 3728; and those manufacturing industrial hydrostatic drives (transmissions) are classified in Industry 3594.

Illustrative Examples

  • Drives, high-speed industrial: except hydrostatic
  • Gearmotors (power transmission equipment)Gears, power transmission: except motor vehicle and aircraftReducers, speedReduction gears and gear units for turbines, except automotive andSpeed changers (power transmission equipment)Speed reducers (power transmission equipment)Torque converters, except motor vehicle

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Further Classification

6-digit SIC

  • 356601Gears & Gear Cutting (manufacturers)
  • 356602Speed Reducers (manufacturers)
  • 356698Speed Changers-ind-drives & Gears (mfrs)

7-digit SIC

  • 3566001Speed Changers-industrial-drives & Gears Mfg
  • 3566002Power Transmission Gears (except Auto)
  • 3566003Drives, High Speed Industrial (except Hydrostatic)
  • 3566004Gears & Gear Cutting Mfg
  • 3566005Speed Reducers Mfg
  • 3566006Reduction Gears & Gear Units For Turbines (except Auto)
  • 3566007Speed Changer (except Auto)
  • 3566008Torque Converters (except Auto)

8-digit SIC

  • 35660000Speed Changers, Drives, And Gears
  • 35669901Drives, High Speed Industrial, Except Hydrostatic
  • 35669902Gears, Power Transmission, Except Auto
  • 35669903Reduction Gears And Gear Units For Turbines, Except Auto
  • 35669904Speed Changers (power Transmission Equipment), Except Auto
  • 35669905Torque Converters, Except Auto