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Servo Rotary Tables for High-Torque Output Preview

Servo Rotary Tables for High-Torque Output

This servo rotary table delivers steady high-torque output with zero-backlash transmission, a high-rigidity load-bearing structure, precise repeated positioning, low wear, and maintenance-free performance for long-term industrial operation.

Sango Automation Limited is one of the most reliable manufacturers and suppliers of servo rotary tables for high-torque output in China. With abundant experience, we warmly welcome you to wholesale advanced servo rotary tables for high-torque output made in China from our factory. Good service and quality products are available.

How the Servo Rotary Table Works

Our high-torque servo rotary tables are professionally engineered for heavy-duty industrial rotation and indexing, breaking the torque limitation of conventional small-scale rotary tables. Designed to balance powerful output, stable operation, and precise control, this series serves as the core power rotation component for automated machining, heavy-load positioning, and multi-angle processing lines.

With optimized servo drive matching and a reinforced mechanical structure, it maintains continuous, stable high-torque output under long-term heavy-load conditions. This solves the insufficient power, jitter, and low efficiency of traditional rotary tables when processing heavy workpieces.

It is widely compatible with CNC machine tools, automated welding systems, robotic supporting equipment, and large-scale workpiece inspection equipment, providing reliable rotary power for high-load, high-precision, high-stability production.

Key features

Transmission
Roller cam design
Zero backlash
Position Feedback
Closed loop position monitoring
Absolute optical encoder
Rotation
Continuous and arbitrary indexing
360° continuous / any angle
Control Compatibility
Mainstream CNC/PLC integration
Siemens · Mitsubishi · Fanuc
Cam Indexer Internal Mechanism

Why Machine Builders Specify It

Unlike ordinary servo rotary tables built for light weight and high speed, this high-torque model focuses on heavy-load adaptability and output stability.

Reinforced Roller Cam Transmission

A reinforced roller cam replaces traditional worm gear transmission. Rolling contact greatly reduces wear and transmission clearance, giving zero-backlash output with no positioning deviation from gear clearance under heavy load.

High-Power Servo Drive

The built-in servo drive is precisely calibrated to convert motor power into stable rotary torque, delivering continuous rated torque and instant peak torque for heavy-load starts.

Integrated Cast Steel Structure

An integrated cast steel shell and thickened load-bearing base give excellent rigidity and anti-deformation, preventing table deflection and displacement during heavy-duty machining.

Absolute Optical Encoder

A high-precision absolute optical encoder provides real-time position monitoring and closed-loop feedback, with ultra-low positioning error and excellent repeat positioning accuracy.

Any-Angle Indexing & 360° Rotation

Multi-angle arbitrary indexing and 360-degree continuous rotation adapt the table to diverse processing demands.

Multi-Axis Machining Ready

It matches perfectly with 3+2 axis and 5-axis linkage machining systems, improving the overall processing flexibility of the production line.

Servo Rotary Table vs Traditional Tables

Why a roller cam servo design outperforms worm gear and hydraulic rotary tables in heavy-load work.

All figures at 20 °C, ISO VG 220 oil fill.
High-Torque Servo Rotary Table

High-Torque Servo Rotary Table

Built for long-term continuous heavy-load operation, with stable output, low wear, and low maintenance cost.

Contact our engineers for model sizing and torque ratings.
ParameterValue / RangeNote
TransmissionReinforced roller cam, rolling contactWorm gear / Hydraulic pipeline system
BacklashZero-backlash outputGear clearance can cause positioning deviation under heavy load
WearLow-wear transmission partsHigher mechanical wear
Leakage & PressureNo oil, no pressure lossRisk of oil leakage and pressure instability
MaintenanceLong-term maintenance-freeComplex pipelines, higher failure rate
Position FeedbackAbsolute optical encoder, closed loopOpen loop / Manual

Production & Service Procedure

Every high-torque rotary table is configured around your workpiece and machine. Our process runs from load review to integration support on your line.

Production & Service Procedure

What happens next

1

Application & Load Review

We review your workpiece weight, size, required torque, indexing angles, and machine type to size the right table.

2

Drive & Control Configuration

We match the servo motor, encoder, and interface to your control system, whether Siemens, Mitsubishi, Fanuc, or another platform.

3

Machining & Assembly

The cast steel housing and load-bearing base are machined, and the roller cam transmission is assembled for zero-backlash output.

4

Performance Testing

Each table is run and checked for positioning accuracy, repeatability, and stable torque output before delivery.

5

Delivery & Integration Support

We ship the table ready to install and support parameter debugging and integration into your new or existing production line.

Different Transmission Device

Explore our complete range of synchronized cam mechanisms and motion handlers.

Industries That Use High-Torque Servo Rotary Tables

With outstanding high-torque output and heavy-load stability, this series is widely used in high-demand industries. In heavy-duty CNC machining, it positions and rotates large metal workpieces such as valve bodies, pump shells, and engineering machinery parts, solving the difficulty of multi-angle forming and repeated clamping of heavy parts. In automated welding lines, it works with robotic arms for synchronous rotation and fixed-angle positioning of large weldments, ensuring uniform weld quality and more efficient batch welding. In precision industries such as medical equipment and semiconductor auxiliary processing, its stable, jitter-free rotation protects the accuracy of high-precision parts. In heavy-duty inspection and fixture positioning, it handles the clamping and rotation of ton-level workpieces, reducing re-clamping and improving production and inspection efficiency. It is also used in packaging automation, large mold processing, and aerospace parts manufacturing.

Cam Indexing Drive Application Scenarios

Frequently Asked Questions?

Everything you need to know about high-torque servo rotary tables: design, control, and maintenance.

How is a servo rotary table different from a cam indexer?

A cam indexer moves through fixed stations set by its cam, while a servo rotary table is driven by a servo motor with encoder feedback, so it can stop at any angle or rotate continuously through 360°. This makes it the better choice when your indexing angles change between jobs.

Why use a roller cam instead of a worm gear?
Which control systems can the table connect to?
Can it be used with a 5-axis machining center?
Why choose it over a hydraulic rotary table?
Does the table need regular maintenance?