Established in 1921 Ringfeder Power Transmission GmbH is the market leader in keyless shaft-to-shaft and shaft-to-hub clamping devices e.g. Shrink Discs, Locking Assemblies, Locking Elements, and more. Acquisitions have expanded our product portfolio to include a full line of couplings including Rigid Disc, Elastomeric, Shear, Wrap, Metal Bellows and Servo-insert couplings to go along with our leading position in Dampening Technologies. Our markets served include but are not limited to Material Handling, Food & Beverage, Packaging Equipment, Test Equipment, Aerospace, Defense, Motion Control & Automation, Metals, Renewable Energy, Seismic Mitigation, Mining, and Oil & Gas.
Our belief is Ringfeder’s job is to simplify the work our customers have to do in relation to the products and services we provide. We accomplish this goal by organizing the company to be Easy to do business with, have process that are Simple and Flexible to meet the customer’s needs, provide Fast response times, and most of all are Reliable so the customer can count on us to deliver.
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By Ringfeder Editor Maintenance engineers at a cement production facility were recently experiencing repeated equipment failures. Upon investigation, they found the shaft-pinion connection of the ball mill unit was malfunctioning. Specifically, the locking assembly that connected the shaft to the pinion was out of tolerance with an abnormally high run-out of 300 to 400 micrometers […][Read More]
Optimizing brake performance when constrained by space requirements can be a challenge. That’s why we designed the AFJ Jaw Air/Hydraulic/Pneumatic Brake to provide ideal positioning, holding, and indexing performance in cramped environments. Compact, High Torque Output The AFJ is a spring-set jaw brake that provides torques from 5 to 5,000 pound-feet, efficiently utilizes space, and […][Read More]
Mining operations require reliable components to ensure the safety of personnel, equipment, and the environment. To prepare ore for shipping, the raw material is transported to cargo holds aboard ships or trains via loaders traveling along a rail track. Industrial buffers are often installed at the end of the track to halt and slow loads […][Read More]