The Power Transmission Distributors Association (PTDA) will convene for the PTDA 2021 Industry Summit in Atlanta, Georgia October 20-23, 2021. With 550 delegates in the power transmission/motion control (PT/MC) industry expected to attend, representing over 200 PTDA distributor and manufacturer companies, the Industry Summit—themed “Connect”—will offer cross-channel networking, shared learning, and collaborative experiences. Connect will […]
SIM drive couplings from AutomationDirect
AutomationDirect has added SIM drive couplings to their line of mechanical power transmission products. SIM drive couplings are power transmission components used to couple the shafts of various mechanical devices, often of different sizes, and compensate for shaft misalignment. Four different styles of couplings are available; Jaw/Spider couplings provide a wide range of fitment and […]
PTDA’s PT WORK Force’s latest recruitment and retention resources
Because of the generous contributions made by companies and individuals to the PTDA Foundation, PT/MC employers are further empowered in their recruitment and retention efforts. So far in 2020 and early 2021, PT WORK Force has helped employers: You compete with every other employer out there. Download Eric Chester’s webinar, Winning the Labor War: Finding […]
Ringfeder releases GWE 5117 servo-coupling for hollow shaft connections
RINGFEDER has recently released its GWE 5117 series of elastomer jaw servo-couplings, featuring a new hub design. With its partially slit hub located directly under the jaws and two screw clamps, this model eliminates radial loads on the shaft and achieves uniform power transmission. This hub design also prevents premature wear and system failure. Designed […]
Ruland expands range of universal joints
Ruland Manufacturing has expanded its line of Belden Universal single and double friction bearing universal joints to offer over 3,500 standard items. This expansion combines Belden’s reputation for product quality and performance with Ruland’s ability to machine standard parts in two weeks or less. Customers will have the widest selection of universal joints to choose […]
Disc couplings for higher misalignment servo applications
When precision machine drives are assembled without mounting pilots between the servo motor/gearbox and driven equipment, shaft misalignment becomes a key consideration in coupling selection. Most precision couplings are designed to compensate for a parallel shaft misalignment of between 0.1-0.2mm, which is perfect for piloted interfaces. When the connected components are mounted to different surfaces, […]
Zero-Max offers a variety of options for its Posi-Lok keyless shaft bushing product line
Zero-Max offers a variety of options within the Posi-Lok keyless shaft bushings (PSL) product line. Options include material choices, plating, and different mounting methods. These options give system designers the ability to select the best shaft locking device for their system. The PSL series allows the user to rigidly and reliably secure shaft-mounted components into […]
Hexelus GTR family of heavy duty, torsionally rigid disk couplings
Designed to suit applications where high reliability, precision, and an optimum weight/power ratio is required; ideally suited for applications with high speeds and power. This coupling is composed of three main items: the two fully turned steel hubs and a single or double disc pack in 304 stainless steel. Larger and more rigid than “typical” […]
Hexelus GD family of gear couplings
ComInTec’s GD gear couplings are flexible shaft connections for positive-locking torque transmission and particularly suitable for compensating for axial, radial, and angular shaft displacements. Our gear couplings are also dimensionally drop-ins for many expensive German couplings. Nylon-steel-combination Axial plug-in, easy assembly Torques up to 2,500 Nm (22,000 in-lbs) very good ability for […]
Hexelus presents the GSF family of Servo Couplings
ComInTec’s GSF Bellows couplings are shaft connections for positive-locking torque transmission. The flexible bellows offer both extremely high torsional rigidity as well as substantial mounting flexibility. They are particularly suitable for axial, radial, and angular shaft misalignments. Hubs made in fully turned aluminum – NOT cast Bellows in stainless steel. Suitable for applications with high […]
Ringfeder locking assemblies for securing rotors in impact crushers
Apart from transmitting the rotor torque, locking assemblies installed in crushers are subjected to further loads such as bending moments and radial impacts. The factors which have to be considered for these applications are briefly described in this article. Please also watch the video and learn how modern impact crushers work. Function principle Impact crushers […]
Ringfeder’s two- and three-piece shrink discs
Depending on your application, you may need a two- or three-piece Shrink Disc design to create a secure shaft-hub connection. Let’s explore some of their key similarities and differences to help you select the right one. General Shrink Disc Design A modern method for creating a mechanical shrink fit, Shrink Discs offer an even distribution […]
PTDAs new Supply Chain Discovery Document
According to PTDA’s Voice of the End Customer Report, having a product available when your end customer needs it should be considered table stakes. In order to build customer loyalty and retain customers, you need to provide value and you can do this through the supply chain. Supply Chain Discovery Document Use the Supply Chain […]
Oldham couplings for industrial boiler burners
Cochran, Ltd., a leading global designer, and manufacturer of industrial boilers and burners, needed reliable precision couplings for use on its range of combustion burners. The couplings are fitted between air servomotors and dampers on most burners. On some burner models, the couplings are installed between gas servomotors and butterfly valves. Various coupling solutions were […]
Ringfeder’s Elastomer Jaw Couplings GWE 5113
Torsionally flexible, backlash-free elastomer couplings with single-slit aluminum clamping hubs, highly compact design, and outstanding concentricity for vibration and shock damped, uniform power transmission. 7 different sizes Bore Diameter d: 4-56 mm (0.157-2.205-in.) Outer Diameter D: 24.5-94.5 mm (0.966-3.270-in.) Overall Length L: 32-102 mm (1.259-4.016-in.) Rotational Speed nmax: 4,000-15,000 1/min Torque T: 3-560 Nm (2.21-413.04 […]
Elastomeric jaw coupling from ComInTec
Hexelus presents the GAS family of Elastomeric Jaw Coupling by ComInTec * Strong vibration dampening properties * Made in fully turned steel or aluminum – NOT cast or sintered metal * Elastomer Available in different hardness * Statically Balanced * Modular components with different locking systems on the hubs * Maximum Torque: 9,600 Nm (85,000 […]
Ruland expands range of International Series shaft collars
Ruland has expanded its range of International Series shaft collars to include quick clamping with clamping lever, mountable with or without quick clamping lever, and anodized aluminum bodies with stainless steel hardware. The International Series is an application solution series that lets designers work with inch or metric bore shaft collars that share a single […]
Model U3440 universal joint repair for auto shredder application
A large metal recycling facility in South Carolina needed an Ameridrives U3440 U-Joint repaired quickly on its 5000 HP auto shredder. A piece of unshreddable material hit the machine’s rotating hammer, causing the U-joint’s bearing cap to fail. In the case of a jam, the shaft’s bearing cap is designed to fail in order to […]
Modified Flex M couplings for oil viscosity measuring instrument application
A leading manufacturer of tribology testing equipment needed reliable precision couplings for use on their oil viscometer instrumentation. The fully automated, microprocessor-controlled device utilizes proprietary software to perform ultra shear rate measurements in less than 1 hour. A precision coupling is used to connect the machine’s rotary head that can reach speeds up to 20,000 rpm […]
RINGFEDER announces GWE 5113 servo-insert coupling with new hub design
RINGFEDER has recently released its GWE 5113 series of elastomer jaw servo-couplings, featuring a new hub design. This design eliminates radial loads and achieves uniform power transmission with an even clamp force and symmetrical arrangement of clamp and screw positions. GWE 5113 couplings precisely transmit torques from 3 to 560 Nm. The hub is slit […]
Oldham Couplings for capping and filling machines
Cap Coder, a British manufacturer of standard and custom capping, filling, labeling, and coding machines, needed precision couplings for use on its equipment. The couplings connect the drive motor to the torque capping heads on low-to-medium volume filling and capping machines utilized by beverage and pharmaceutical customers. Positioned within the main capping torque head, the […]
PTDA’s Voice of the End Customer Report
Value Proposition It has never been more important to differentiate your company in today’s competitive markets. Your competition is increasingly providing a robust multichannel experience and competitors are rapidly changing customer expectations. PTDA’s Voice of the End Customer Report reinforces that a strong, credible value proposition that is well communicated is essential and will be […]
PTDA Foundation accepting nominations for Robert K. Callahan Future Leaders Award
The PTDA Foundation is now accepting nominations for the inaugural Robert (Bob) K. Callahan Future Leaders Award. This award will recognize a young leader who exhibits a true passion for and desire to grow within the power transmission/motion control industry. Bob Callahan was a 25+ year veteran of the PTDA Foundation Board of Trustees. He […]
PTDA’s Elements of Industrial Distribution
Distributors Do you have new or transitioning employees who don’t understand all the ins-and-outs of industrial distribution? Would training on industrial distribution as a business enhance your employees’ performance? If the answer to either of these questions is yes, Elements of Industrial Distribution is your go-to resource for training high functioning employees. Available online and […]
R+W MODEL BK8 flange-mounted precision bellows couplings
Increasing demands for high-quality motion transfer in compact and efficient machinery require that every component be evaluated, including connecting elements. When optimizing for highly dynamic motion, balance, and positioning accuracy, many mechanical designers are moving away from traditional shafted connections – opting instead for a more direct method of attachment for flexible joints. R+W has […]