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Why Control-Flex Couplings Are Good for Encoders, Tachometers, Resolvers, and Other Instrumentation Applications?

There are many reasons the Control-Flex Coupling provides exceptional value for encoder and other Instrumentation applications:
  • A large minimum to maximum bore range is available.  The large bore range helps to keep from oversizing the coupling where it is connected to a small diameter encoder shaft on one side, and a larger diameter machine shaft on the other side.
  • Electrical Isolation is inherent in the design of the Control-Flex Couplings due to the construction of the flex member.  This electrical isolation eliminates any stray electrical current from passing through the coupling and causing bearing issues in the encoder.
  • Low reaction loads and a high misalignment capacity of the Control-Flex.  The flex member design keeps the reaction loads minimal for the smaller encoder bearings, which provides longer life for the application, even under a misaligned condition.
  • Zero-backlash.  This is critical for maintaining positioning accuracy in instrumentation applications.
  • Low inertia.  This provides a fast and accurate response to acceleration and deceleration on the machine.
  • Clamp-style hubs.  This proven connection method maintains an effective, solid shaft connection during starting, stopping, reversing, etc. on the machine.  This style of hub offers a stronger and more reliable shaft connection than a traditional setscrew design.