Absolute Hollow Shaft Single Turn Encoder

Achieving unparalleled precision in motion control is possible with a dependable hollow shaft encoder. Designed to meet the exacting standards of modern engineering, these devices deliver accurate position feedback essential for advanced automation and robotics. 

The design of the hollow shaft encoder also improves durability and ensures long-term performance, with a direct coupling mechanism that minimises the risk of wear and tear. This makes it ideal for environments where consistent, high-precision measurements are required over time.

Whether you require multi-turn absolute encoders to track multiple revolutions or a multi-turn absolute rotary encoder for dynamic industrial processes, these solutions provide the reliability and performance you need.

Here’s how a multi-turn hollow shaft encoder can improve your operations:

• • Precise Position Tracking: Provide precise and uninterrupted position feedback, even through multiple revolutions, essential for advanced automation and robotics.

• • Power Loss Recovery: Retain position data even after a power failure, eliminating the need for recalibration and reducing costs.

• • High Reliability: Provide consistent performance in challenging environments, increasing system reliability and reducing maintenance needs.

• • Flexible Integration: The hollow shaft design simplifies integration, making it easier to connect to various shafts without complex mounting systems.

• • Durable and Long-Lasting: Built to withstand harsh conditions, these encoders offer a long service life, ensuring cost-effective operation over time.

• • Versatile Applications: Ideal for a wide range of industries including robotics, packaging, automation, and material handling, where precision and durability are essential.

• • Reduced Mechanical Wear: The direct shaft coupling minimises mechanical wear, resulting in smoother operation and fewer parts requiring maintenance or replacement.

• • Optimised Efficiency: Improve overall system efficiency by providing reliable feedback for accurate motion control, leading to smoother, faster operations.

If you need a bespoke encoder designed for a specific requirement, explore our Special Designs – tailored to handle even the most specialised tasks.

Multi-turn hollow shaft encoders are vital for industries where precision, reliability, and continuous motion tracking are paramount. Their ability to track multiple revolutions accurately makes them ideal for a broad range of demanding applications:

• Industrial Robotics: For robotic arms in automated factories, multi-turn hollow shaft encoders are essential to ensure smooth and accurate motion. In machines like robotic pick-and-place arms or welding robots, precise movement is necessary for tasks such as handling delicate components, assembling parts, or performing high-precision assembly work. 

• Conveyor Systems: In automated material handling systems, such as those used in food packaging, assembly lines, or warehouse robots, hollow shaft multi-turn encoders ensure accurate position tracking over long distances. These encoders are needed to control the movement of conveyors that transport items through various stages of production. 

• CNC Machining: These machines rely on highly precise positioning to cut, drill, and shape materials with extreme accuracy. These encoders allow these machines to track rotations over several turns, ensuring that parts are manufactured to the exact specifications without needing to return to a home position after power cycles. This results in faster setup times, reduced errors, and smoother operation in high-precision manufacturing.

• Wind Turbines: Multi-turn hollow shaft encoders are essential in wind turbines to optimise blade positioning for maximum energy capture. Multi-turn absolute encoders track the rotation of turbine blades over multiple revolutions, adjusting their angle to ensure peak performance as wind speeds change, making them indispensable for the renewable energy industry.

• Solar Tracking Systems: In solar energy systems, our encoders are used to track the movement of solar panels as they follow the sun’s path throughout the day. By ensuring precise positioning, these encoders improve the energy efficiency of solar farms by maximising the amount of sunlight the panels capture. 

• Automated Packaging Machines: In industries such as pharmaceuticals or consumer goods, automated packaging machines require multi-turn encoders to position products precisely during the filling, sealing, and labelling processes. These encoders are necessary to track multiple rotations of various moving parts, such as conveyor belts, indexing tables, and filling heads, ensuring that products are correctly aligned and packaged without errors.

• Printing Machines: In printing presses, multi-turn encoders with hollow shafts are crucial for controlling the movement of paper, rollers, and print heads. They ensure the alignment of print patterns, accurate colour registration, and consistent feed control, even as the machine operates over many turns. The high precision they offer helps maintain print quality and reduce waste due to misprints.

Still can’t find what you’re looking for? Explore our full range of Absolute Encoders to discover a wide selection of innovative solutions to meet your specific requirements. With over 50 years of industry expertise, you can trust us to deliver only the highest quality encoder products.