Precision Flexible Couplings for Motion Control and Critical Applications

Standard & Custom flexible couplings designed to transmit torque while compensating for misalignment, reducing vibration, and protecting sensitive motion systems.

PRODUCT CATEGORIES


Wire Spring

Machined Spring

Flexible Coupling

Metal Bellows

Electroforms

Precision Alloy

What is a Flexible Coupling?

Flexible couplings are machined from a single piece of material transmit torque while compensating for shaft misalignment, reducing bearing loads and ensuring smooth, backlash-free motion.

Technical Principles

Misalignment Compensation Capabilities

Flexible couplings compensate for shaft misalignment to protect bearings, reduce vibration, and maintain smooth torque transmission.

Angular misalignment

Compensates for angular deviation between connected shafts

Radial / Parallel misalignment

Compensates for offset between parallel shaft centerlines

Combined Misalignment

Combines angular, parallel, and axial misalignment

Key Design Parameters

Coupling performance can be tailored by adjusting geometry, bore size, helix configuration, and material selection..

Flexure thickness

Helix length

Bore diameter

Number of helix starts

Material

Key Performance Principles

These design factors enable reliable torque transmission, misalignment compensation, and smooth motion in precision systems.

Optimized Torque Capacity

Designed to transmit torque reliably under dynamic load conditions.

Reduced Bearing Load

Helps minimize unwanted radial forces on bearings and driven components.

Wide Speed Adaptability

Suitable for both low-speed and high-speed motion systems.

Configurable Torsional Stiffness

Torsional stiffness can be tailored to meet application-specific requirements.

High-Speed Capability

Low inertia and balanced geometry support stable high-speed operation.

Constant Angular Velocity

Maintains smooth and synchronized motion between drive and output shafts.

Axial Compensation

Absorbs axial displacement caused by assembly tolerances or thermal changes.

Vibration Damping

Reduces torsional vibration and supports smooth running performance.

Standard Products & Customized Products

We offer both standard and customer-specific flexible couplings to meet different torque, stiffness, speed, and misalignment requirements. Standard products are available for common motion control applications, while customized designs can be tailored for space constraints, shaft configurations, and demanding operating conditions.

Standard Flexible Couplings

Set screw
Aluminum/Stainless steel

Clamp
Aluminum/Stainless steel

Set screw-compensation for large parallel misalignment
Aluminum/Stainless steel

Clamp-compensation for large parallel misalignmentd
Aluminum/Stainless steel

Clamp-high torsional stiffness
Aluminum/Stainless steel

Contact us for a standard coupling product catalog.

Custom Coupling Solutions

We develop customer-specific flexible couplings for applications requiring unique torque characteristics, compact dimensions, special shaft interfaces, or demanding operating environments. Available customizations include shaft interfaces, torsional stiffness, materials, compact geometries, and misalignment characteristics.

Integrated Functional Design

Reliable System Performance

Simplified Assembly

Engineering Support

Custom couplings for the food industry

Applications


Aerospace

for fuel pump control of small aircraft


Semiconductor

for chip testing equipment


Medical

for foot pedal actuation of a surgical instrument.

50+ Applications

Oil & Gas
Packaging industry
Food industry

Precision Flexible Couplings for Motion Control

Designed for accurate torque transmission, misalignment compensation, and smooth high-speed motion.