Falk Ultramax 400MDX3 Gear Drive 58.43:1 Ratio

The Falk Ultramax 400MDX3 is a high-performance concentric gear drive designed for industrial applications requiring reliable speed reduction and torque multiplication. Manufactured by Falk, a Rexnord brand, this model features a gear ratio of 58.43:1, allowing an input speed of 1750 RPM to produce an output of approximately 30 RPM. With a catalog HP rating of 8.3 and a service factor of 2.48, it offers robust performance for demanding environments, such as conveyors, mixers, and pumps in mining, paper, and chemical industries. Key advantages include its compact design, high efficiency, and long service life due to precision gearing and rugged construction. Compared to similar products, the Ultramax series provides superior thermal ratings and flexibility in mounting options. This particular unit appears to be refurbished by Rexnord, as indicated by the 'Renew' sticker, and has passed pressure tests, ensuring reliability. It is prepared for extended storage, making it ideal for immediate deployment or spare part inventory. Drawbacks may include the need for regular lubrication and potential noise in high-speed operations. Condition analysis from images shows minor surface wear consistent with refurbished status, no major damage, and includes faceplate details like serial/order number 13112327/20, ratings as noted, and no visible parent/child assets. Estimated market price for this refurbished unit is around $2500 USD based on comparable sales of similar Falk gear drives.