When it comes to precision motion control and automation, a hollow rotary table is an indispensable component in many industrial applications. As a trusted supplier of hollow rotary tables, I am excited to delve into the various accessories available for these remarkable devices. These accessories not only enhance the functionality and performance of hollow rotary tables but also allow for greater customization to meet the specific needs of diverse industries.
Encoders
Encoders are one of the most crucial accessories for a hollow rotary table. They provide accurate feedback on the position, speed, and direction of rotation of the table. By integrating an encoder with a hollow rotary table, users can achieve precise control over the movement, ensuring high levels of accuracy in applications such as CNC machining, robotics, and semiconductor manufacturing.
There are two main types of encoders commonly used with hollow rotary tables: incremental encoders and absolute encoders. Incremental encoders generate pulses as the table rotates, allowing for the measurement of relative position changes. On the other hand, absolute encoders provide a unique digital code for each position of the table, enabling immediate determination of the absolute position without the need for a reference point.
The choice between incremental and absolute encoders depends on the specific requirements of the application. For applications that require high-speed operation and precise positioning, absolute encoders are often preferred. However, incremental encoders are more cost-effective and suitable for applications where relative position measurement is sufficient.
Brakes
Brakes are another important accessory for hollow rotary tables. They are used to hold the table in a fixed position when it is not in motion, preventing unwanted rotation due to external forces such as vibration or gravity. Brakes can also be used to provide additional safety in applications where sudden stops or emergency situations may occur.
There are several types of brakes available for hollow rotary tables, including electromagnetic brakes, mechanical brakes, and spring-loaded brakes. Electromagnetic brakes are the most commonly used type, as they offer fast response times and precise control. Mechanical brakes, on the other hand, are more suitable for applications that require high holding torque and reliability. Spring-loaded brakes are often used in applications where fail-safe operation is required, as they automatically engage when the power is turned off.
Clamps
Clamps are used to secure workpieces or fixtures to the surface of the hollow rotary table. They provide a stable and reliable mounting platform, ensuring that the workpiece remains in place during rotation. Clamps come in a variety of shapes and sizes, and can be customized to fit the specific requirements of the application.
Some common types of clamps used with hollow rotary tables include vise clamps, toggle clamps, and pneumatic clamps. Vise clamps are the most basic type of clamp, and are suitable for holding small to medium-sized workpieces. Toggle clamps offer a quick and easy way to secure workpieces, and are often used in applications where frequent workpiece changes are required. Pneumatic clamps provide high clamping force and can be operated remotely, making them ideal for automated applications.
Couplings
Couplings are used to connect the hollow rotary table to the motor or other drive components. They transmit torque from the motor to the table, allowing for smooth and efficient rotation. Couplings also help to compensate for misalignment between the motor and the table, reducing stress on the drive components and extending their lifespan.
There are several types of couplings available for hollow rotary tables, including flexible couplings, rigid couplings, and bellows couplings. Flexible couplings are the most commonly used type, as they can accommodate small amounts of misalignment and provide damping to reduce vibration. Rigid couplings, on the other hand, are used in applications where precise alignment is required, and where high torque transmission is needed. Bellows couplings offer a combination of flexibility and high torque capacity, and are often used in applications where both misalignment and high-speed operation are required.
Indexing Plates
Indexing plates are used to divide the rotation of the hollow rotary table into equal increments. They allow for precise positioning of the table at specific angles, making them ideal for applications such as indexing, milling, and drilling. Indexing plates come in a variety of sizes and configurations, and can be customized to fit the specific requirements of the application.
Some common types of indexing plates used with hollow rotary tables include circular indexing plates, linear indexing plates, and multi-axis indexing plates. Circular indexing plates are the most basic type, and are used to divide the rotation of the table into equal angular increments. Linear indexing plates are used to divide the linear movement of the table into equal increments, and are often used in applications such as linear motion control. Multi-axis indexing plates allow for indexing in multiple axes, providing greater flexibility and precision in complex applications.
Hollow Rotary Gearbox for Servo Motor
For applications that require high torque and precise control, a Hollow Rotary Gearbox for Servo Motor can be a valuable accessory for a hollow rotary table. These gearboxes are specifically designed to work with servo motors, providing high torque transmission and precise speed control. They also offer a compact and lightweight design, making them ideal for applications where space is limited.


High Speed Hollow Rotary Table
In applications that require high-speed rotation, a High Speed Hollow Rotary Table can be a great option. These tables are designed to operate at high speeds, providing fast and efficient rotation for applications such as high-speed machining, laser cutting, and 3D printing. They often feature advanced bearings and drive systems to ensure smooth and stable operation at high speeds.
Hollow Rotary Stage
A Hollow Rotary Stage is a more advanced type of hollow rotary table that offers additional features and functionality. These stages typically include built-in encoders, brakes, and other accessories, providing a complete solution for precision motion control. They are often used in applications such as microscopy, metrology, and semiconductor manufacturing, where high levels of accuracy and repeatability are required.
Conclusion
As a supplier of hollow rotary tables, I understand the importance of providing high-quality accessories that enhance the functionality and performance of these devices. The accessories discussed in this blog post are just a few of the many options available for hollow rotary tables, and can be customized to meet the specific needs of your application.
If you are interested in learning more about the accessories available for hollow rotary tables, or if you have any questions about our products, please do not hesitate to contact us. Our team of experts is always ready to assist you in finding the right solution for your needs. Whether you are looking for a standard accessory or a custom-designed solution, we have the experience and expertise to help you achieve your goals.
References
- "Motion Control Handbook," by Peter Nachtwey
- "Industrial Automation Handbook," by Thomas H. Lee
- "Precision Engineering: Theory and Practice," by Alexander Slocum















