Shaft mounted speed reduces are a convenient way of stepping down motor speeds by over 150 times when used in conjunction with a belt drive system. The Challenge range can accommodate 193Nm of torque through to 5589Nm @ 100rpm. Size B and size S are shown together in the image above.

With the Challenge Grip-Loc® system allowing easy installation without the need for shaft keys, mounting options in 4 positions, fully replaceable parts and interchangeability with third party units, the Challenge SMSR delivers performance and reliability in the harshest environments.