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    Now unveiling a line of BLDC Speed Controls

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    Interested in seeing how our motors are made? Check out our recent video feature!

  • Groschopp Inc. American-Made in the USA Manufacturing

    For over 70 years, we’ve been the American standard in quality motors.

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    Groschopp is the American standard in engineering craftsmanship and custom motors.
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    Solid 3D models, CAD drawings & complete specs on every product page.

Our Products

AC, DC, and Universal Motors from Groschopp Motors

Rugged by design and built to high quality specifications, Groschopp motors meet the varied demands of many of the world’s most famous brands.

Gearmotors from Groschopp Gearmotors

Preconfigured, tested gearmotor combinations deliver fast, accurate performance data for OEM prototyping and evaluation – and are often the most expedient path to a cost-effective, performance-optimized solution.

Groschopp Gearboxes and Speed Reducers Gearboxes & Speed Reducers

Like our motors, our wide range of right angle gearboxes and planetary right angle reducers are tested and proven for torque ratings, speed and yield strength, allowing you to make the most cost-effective motor-gearbox match.

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Recent Posts

  • Jul17

    Knowing Your Teeth: Gear Terminology

    Have you ever looked at a gear drawing and been overwhelmed by all the different specifications, wondering what it all means?  This blog will list and explain several common gear terms. Number of Teeth – the quantity of teeth on the gear. This term becomes slightly more complicated if a sector gear is specified, in […]

  • Jul01

    Quick Reference Guide: Fractional HP Motor Inertia Equation

    Here’s a quick reference guide to the different inertia equations engineers use in relation to motors and gearmotors.                                                     >>> Need assistance choosing the right motor for your applications?  Watch this […]