Coupling Tips

Ruland Manufacturing has recently acquired RoCom, a company with deep expertise in the design and manufacturing of custom-machined springs and beam couplings. Ruland said, “This acquisition enhances our ability to provide precision-engineered springs for a variety of applications, including industrial, medical, and aerospace sectors.” By integrating the expertise of RoCom into Ruland’s manufacturing processes, both […]

Zero-Max is a leading provider of motion control and power transmission solutions and one of the industry’s most trusted flexible shaft coupling manufacturers. The Company provides high-performance flexible shaft couplings, overload safety couplings, right-angle gear drives, keyless shaft bushings, overhung load adaptors, and other precise motion control components. Zero-Max also provides the Miki Pulley brand […]

Bellows couplings for robotics Ruland bellows couplings are ideal for precision motion in robotic applications due to their zero-backlash design, high torque and torsional stiffness, and various styles that ensure accurate movement and smooth operation. They are commonly used in industrial, medical, and autonomous robotic systems requiring high speed and accuracy. Ruland bellows couplings are […]

A broad line of rigid shaft couplings that feature over 500 standard items to solve a wide range of mechanical design challenges has been introduced by Stafford Manufacturing Corp. of Wilmington, MA. Stafford Rigid Shaft Couplings feature over 500 standard part numbers including 1-pc, 2-pc, and 3-pc designs with straight-through or stepped bores, with or […]

Zero-Max H-TLC torque limiters are designed to disengage in the event of a torque overload, protecting both the machine and the products being processed. The H-TLC features a consistent, reliable, repeatable, and adjustable disengagement torque setting, and is designed to withstand corrosive environments. An available actuating disc can be added for triggering alarms or providing […]

Bearing Specialists Association (BSA) and the Power Transmission Distributors Association (PTDA) announce the introduction of conveyors/material handling, couplings, motors, and linear bearings (round shaft) to the PIE Technology Platform™ (PIE). These additional product categories bring the total bearing and power transmission/motion control (PT/MC) categories available to 32. Additional categories in development include open gearing, enclosed […]

Ruland Manufacturing has expanded its jaw coupling line to meet the demands of high-torque applications, now offering bore sizes up to 1-3/4-in. or 45 mm and torque capacities of 2,655 in-lb (300 Nm). These new jaw couplings are designed for use in precision systems with high deceleration and acceleration curves, such as those found in […]

Zero-Max has added to their field-proven ServoClass Flexible Shaft Coupling line with the introduction of the new ServoClass-HSN Coupling to address noise and vibration issues that can be experienced in certain high gain, high-speed stepper/servo motor applications. Featuring a Highly Saturated Nitrile Rubber (HSN/HNBR) flex element, these couplings are specifically designed for maximum damping and […]

A new standard line of weldable flange collars made from 1018 steel to let users weld components instead of using fasteners has been introduced by Stafford Manufacturing Corp. of Wilmington, MA. Stafford Weldable Flange Collars are precision machined from 1018 steel and feature an integral clamp incorporating a double-split design and relief groove. Made to […]

Stainless steel telescoping universal joints are offered in a number of sizes and are heat and corrosion-resistant. Telescoping miniature universal joints feature zero backlash and accommodate 1/4 axial motion. Molded universal joints with a molded slide extension or brass slide extension are available in a variety of sizes, shorter or longer lengths are available on […]

Since 1975, Stafford Manufacturing has been a leading manufacturer and distributor of high-quality rigid shaft couplings, shaft collars, and specialty components for use in a variety of motion control, transmission, and automation systems. In addition, we specialize in the design and fabrication of components for use in a variety of OEM and MRO applications. Our […]

The Power Transmission Distributors Association (PTDA) held its annual Canadian Conference in Niagara Falls, Canada on June 4-6. Nearly 130 power transmission/motion control (PT/MC) manufacturers and distributors doing business in Canada met to participate in networking and presentations aimed at expanding opportunities for business growth. “This conference featured the ‘who’s who’ of the Canadian PT/MC […]

Becoming an industry-leading manufacturer of Motion Control and Power Transmission components came quickly for Zero-Max by being responsive to customer’s needs with innovative products and exceptional service. Its first product was a unique Mechanical Variable Speed Drive that solved application challenges in varied industries, with many of these drives still in use 75 years later. […]

Ruland Manufacturing continues to expand its motion control coupling product line by introducing bellows couplings with increased misalignment capabilities. These new bellows couplings complement Ruland’s existing high-stiffness line by offering equivalent torque with greater misalignment flexibility. Ruland’s bellows couplings are lightweight, have low inertia, and can reach speeds up to 10,000 rpm due to the […]

A full line of user-machinable flange collars that are ready to mount and feature integral clamps that provide a high-strength, non-marring hold has been introduced by Stafford Manufacturing Corp. of Wilmington, MA. Stafford Accu-Flange Shaft Mounting Collars are user-machinable and can be configured to perform a wide range of applications such as a pulley, cam, […]

Members of the Power Transmission Distributors Association (PTDA) will gather at The Broadmoor in Colorado Springs, Colo., for the 2024 Industry Summit on October 24-26. This year’s program—“Broadening Horizons. Elevating Excellence.”—will do just that, expand participants’ knowledge of leading-edge trends and solutions for tackling industry challenges, along with opportunities to network with peers. “Our members […]

Ruland Manufacturing now offers rigid couplings with inch-to-metric bores as a standard product, giving users a wider range of off-the-shelf couplings. This expansion is the latest addition to the company’s inch-to-metric, standard coupling product line that includes seven types of motion-control couplings and universal joints. Instead of re-machining or ordering custom-made couplings, using off-the-shelf, inch-to-metric […]

AVAILABLE IN: Materials: Acetal Bore Size: 1/8-in. (2mm) – 3/8-in. (10mm) Outer Diameter: 1/4-in. (6.3mm) – 5/8-in. (15.9mm) Length: 3/4-in. (19mm) – 4 13/32-in. (111.8mm) Plastic universal joints are inexpensive, dampen vibration, electrically insulating, and are well suited for low-torque applications. We offer a wide variety of sizes and styles as standard catalog items. We […]

Materials: Acetal, Brass, Stainless Steel Bore Size: 0.125 in. (2mm) – 0.6250 in. (14mm) Outer Diameter: 0.25 in. (6.3mm) – 0.625 in. (25.41mm) Length(closed): 1.5 in. (38.1mm) – 10.1 in. (256mm) Stainless steel telescoping universal joints are offered in a number of sizes and are heat and corrosion-resistant. Telescoping miniature universal joints feature zero backlash […]

Precise positioning of semi-conductor wafers during SCARA assembly operations requires instantaneous braking and holding power while minimizing heat in the system. The latest compact and slender Miki Pulley BXR-LE brake models provide the needed perfectly controlled braking in a confined area of the system using minimal power. Cycle time is critical in semiconductor assembly. The […]

Custom machined stainless steel, Inconel, and Hastelloy shaft collars manufactured to specification with application-specific modifications have been introduced by Stafford Manufacturing Corp. of Wilmington, MA. Stafford Custom Large Stainless Steel Shaft Collars are available in set-screw, 1-pc, 2-pc, and hinged styles in sizes up to 12-in. I.D. with customer-specified modifications such as internal threads, keyways, […]

The demand for skilled professionals in the power transmission and motion control (PT/MC) industry has never been more urgent. Committed to helping PT/MC employers nurture current and upcoming talent, the PTDA Foundation has launched two new scholarships to empower individuals who are passionate about pursuing PT/MC careers. “By providing financial support by way of scholarships, […]

By Ringfeder Editor We’re gearing up for AISTech 2024, one of the iron and steelmaking industry’s most eagerly anticipated events, taking place May 6 to 9 in Columbus, Ohio. We look forward to meeting with you at Booth #1113 to discuss how our damping, coupling, and locking elements can deliver first-class, reliable performance under extreme […]

Ruland Manufacturing now offers bellows and double disc couplings with bore sizes up to 1-3/4 in or 45 mm for use in systems with torque up to 1,4000 in-lbs (158 Nm). High torque applications commonly found in precision semiconductor, solar, conveyor, and factory automation applications often use these shaft sizes. Ruland disc and bellows couplings […]

The Power Transmission Distributors Association (PTDA) held the first Industry Immersion Conference in Hollywood Florida on February 29. This one-day intensive program—developed and led by power transmission/motion control (PT/MC) practitioners—aimed to advance the professional perspectives, experience, and confidence employees and emerging leaders need to cultivate successful relationships within the industry. “Successful business teams and relationships […]