High-strength Elastomer Jaw Couplings of the proven RINGFEDER TNB series – once TSCHAN TNB – convince globally in the most demanding heavy-duty applications by superior durability and functionality – for maximum operational reliability of the machines and plants of their users. The puncture-proof and torsionally flexible couplings effectively compensate for axial, radial, and angular shaft […]
Ringfeder shrink discs
The high-quality original from the world market leader: RINGFEDER Shrink Discs are flange-shaped, friction-locked shaft-hub connections and the more powerful and reliable alternative to conventional shrink fits, wedge, keyway, or polygonal connections. In contrast to internal locking devices, e.g. locking assemblies, the pressure is applied from the outside to the hollow shaft or hub, thus […]
PTDA welcomes new member
The Power Transmission Distributors Association (PTDA), the leading association for the industrial power transmission/motion control (PT/MC) distribution channel, welcomes a new distributor member. Nelson Electric Motors (Opelika, Ala.) Founded in 1968 in Alexander City, Ala., Nelson Electric Motor Service provides expert Electro-Mechanical Repair services to the Central Alabama region. In 2002 and 2013 it expanded […]
Oldham couplings for rotary positioning stages
Racaw Ltd., a designer, and manufacturer of precision positioning components and systems, required reliable shaft couplings for use on its lines of linear and rotary positioning stages. The stages allow precise linear and rotary positioning of objects via a stepping or servo motor with rotary encoder control. A precision worm and wheel (rotary stage) or […]
How to deal with a 42-year-old grid coupling on a steam yacht gondola
In 1980, Great Britain’s National Trust recommissioned Gondola, an 1859 steam-powered vessel for 86 passengers styled after a Venetian gondola, on Coniston Water in Cumbria, England. The 86 ft. long vessel is powered by a twin cylinder, ‘V-90’ configured double-acting steam engine that generates a maximum torque of 8,000 Nm (5,900 lb.ft.) with a service […]
Mike McLain and Tammy Balogh Leading PTDA in 2023
The recently-elected 2023 Board of Directors and Manufacturer Council of the Power Transmission Distributors Association (PTDA) begin their leadership terms. Mike McLain, vice president, Allied Bearing & Supply Co. (Harahan, La.) assumes the leadership of the association as PTDA President. McLain has been active in PTDA since 2014, serving as a member of numerous task […]
PTDA: A tale of three integrations
Mergers and acquisitions are on the rise across all industries and the PT/MC marketplace is no exception. Not even a global pandemic could sideline M&A activity. Economies of scale and scope, increased market share, tapping into new markets and fresh talent — all can bring great rewards. But what obstacles do companies anticipate? How do […]
The top 5 Coupling Tips articles of 2022
2023 is off and running, but before we dive headlong into all the content we’re excited to bring you in the new year, we want to give 2022 a proper send-off. Here’s a recap of the 5 articles that most captured your attention on Coupling Tips this year. 5. JP Bouchard and Randy Disharoon at the […]
Climax now offers a C801-Series single nut locking assembly
Climax C801 Single Nut Locking assembly is designed to provide a high-capacity mechanical interference fit between components. The C801 locking assembly eliminates the need for keyways or cumbersome fits. It provides zero backlash and can be installed quickly due to the simple single-nut tightening design. C801s are suitable for situations with spatial constraints and are […]
Accommodating bore configurations for your shaft collar or coupling
By Shelley Doherty Stafford Manufacturing Corp. designs and manufactures rigid couplings, shaft collars, and specialty mechanical parts used in automation, power transmission, motion control, and other OEM and MRO applications. The company has collars and couplings available in square, threaded, hexagonal, keyed, and round bore configurations. In addition, it can add drive slots, press-fits, pulleys, […]
