Direct Drive Servo Rotary Table
It adopts a direct torque motor drive architecture, eliminating all mechanical transmission components such as worm gears, belts, and gear reducers.
Product Overview
The Ruixin Direct Drive Servo Rotary Table is a high-precision industrial rotary positioning system engineered for advanced CNC machining centers, automation equipment, and multi-axis manufacturing systems.
It adopts a direct torque motor drive architecture, eliminating all mechanical transmission components such as worm gears, belts, and gear reducers.
This fundamentally improves motion performance and long-term industrial stability.
Technical Specifications
|
Parameter |
Specification |
|
Drive Type |
Direct Drive Torque Motor |
|
Control System |
Servo Closed-Loop Control |
|
Encoder Type |
Absolute / Incremental Encoder |
|
Positioning Accuracy |
±2 to ±10 arc-sec (model dependent) |
|
Repeatability |
±1 to ±3 arc-sec |
|
Max Speed |
Up to 200 rpm |
|
Rotation Mode |
Continuous / Indexing / Oscillation |
|
Load Capacity |
50 kg – 1000 kg (customizable) |
|
Mounting Type |
Horizontal / Vertical Integration |
|
Protection |
Industrial sealed structure (optional IP upgrade) |
Why Direct Drive Technology is the Future of Rotary Motion
Traditional mechanical transmission systems (worm gears, belts, and planetary gearboxes) introduce inherent degradation over time. Direct drive technology eliminates the middleman, linking the motor directly to the load.
Limitations of Conventional Systems
• Mechanical Backlash: Gear play wears down over time, directly degrading machining and positioning tolerances.
• Precision Drift: Regular wear and tear requires constant recalibration and offsets.
• High Maintenance Overhead: Continuous need for lubrication, seal replacements, and tension adjustments.
• Dynamic Bottlenecks: Limited acceleration/deceleration rates and higher settling times due to inertia.
The Ruixin Direct Drive Advantage
• True Zero-Backlash Motion: Direct torque transmission ensures zero mechanical play throughout the machine's entire lifespan.
• Metrology-Grade Long-Term Stability: Eliminating physical gear contact means zero wear-induced accuracy drift.
• Superior Dynamic Performance: High torque-to-inertia ratio allows for instantaneous indexing and fast acceleration curves.
• Maintenance-Free Lifecycle: No gears, no belts, and no fluid lubrication required-dramatically reducing your operational downtime.
Product Models & Configurations
Standard Model
General automation applications
Cost-effective industrial solution
High Precision Model
CNC machining & inspection systems
High repeatability performance
Heavy Duty Model
Large load industrial applications
Robotics & tooling systems
Hollow Shaft Model
Cable routing / pneumatic integration
Automation equipment integration
High-Speed Model
Packaging & indexing systems
High-cycle production lines
Key Features
High Precision Control System
High-resolution encoder feedback
Stable multi-cycle repeatability
Zero Backlash Structure
Direct drive torque motor system
Ideal for high-end machining applications
High Dynamic Performance
Smooth low-speed positioning
Fast indexing capability
Industrial-Grade Mechanical Rigidity
High stiffness bearing system
Stable load performance
Maintenance-Free Design
No mechanical transmission components
No lubrication system required
Global Application Fields
CNC Machine Tools: 4th/5th axis machining centers, high-speed milling systems, and complex mold/die surface machining.
Aerospace Industry: Titanium alloy components, blisks, aircraft structural parts, and engine precision components.
Automotive & EV Manufacturing: Engine components, Electric Vehicle (EV) motor housings, and advanced transmission systems.
Medical Equipment: Surgical instruments, orthopedic implants, and high-precision stainless steel parts.
Semiconductor & Optics: Ultra-precise wafer positioning systems, optical lens machining, and automated metrology equipment.
Robotics & Advanced Automation: Multi-axis precision indexing headers and high-speed robotic assembly lines.
Precision Performance Classes
To match your specific budget and application tolerances, Ruixin systems are graded into three clear accuracy bands:
Ultra-Precision Class (±2 to 3 arc-sec): Ideal for semiconductor processing, wafer handling, and optical metrology systems.
High-Precision Class (±3 to 5 arc-sec): Engineered for multi-axis CNC machining (4th/5th axis) and precision industrial robotics.
Standard Precision Class (±5 to 10 arc-sec): Optimized for high-speed automated assembly and packaging lines.
OEM / Custom Engineering Capabilities
Ruixin offers comprehensive OEM, ODM, and custom engineering support to smoothly integrate with machine tool builders and system automation integrators worldwide.
Mechanical Customization: Available in solid-shaft configurations or customized hollow-shaft diameters (for routing pneumatic lines, signal cables, or fluid cooling).
Encoder Selection: Compatibility with various protocols (EnDat, BiSS-C, Fanuc, Mitsubishi absolute protocols).
Clamping Systems: High-torque pneumatic or hydraulic power-off braking/locking mechanisms.
Thermal Management: Scalable air cooling or closed-loop water cooling for high-duty cycle applications.
Integration Support: Direct assistance with mechanical interface design and CNC parameters tuning.
Global Logistics & Delivery Packaging
Heavy-Duty Export Crates: Shipped inside ISPM-15 compliant, shock-absorbing industrial wooden crates.
Environmental Protection: Sealed in VCI anti-corrosion barrier bags with multi-layer moisture desiccants.
Flexible Commercial Terms: Fully supporting FOB, CIF, and DDP delivery terms straight to your facility door.
Why Global Customers Choose Ruixin
Ruixin provides a cost-optimized industrial-grade alternative to European and Japanese premium rotary systems, while maintaining high-precision performance standards.
Cost Efficiency Advantage
• Typically 30–60% lower cost than EU/Japan equivalent systems.
Engineering-Grade Precision
• Designed for applications requiring stable high-accuracy motion control.
Fast Engineering Support
• Model selection assistance within 24 hours
• Application-based configuration recommendation
• OEM customization consultation
Lower Total Cost of Ownership
• No wear components
• No lubrication system
• Reduced downtime and maintenance cost
Stable OEM Supply Capability
• Designed for continuous industrial production and equipment integration projects.
Frequently Asked Questions
Q: What makes Direct Drive technology superior to standard rotary tables?
A: Direct Drive technology connects the motor directly to the load. By eliminating worm gears, belts, and reducers, it eliminates mechanical backlash, friction, and wear, leading to much higher speed, responsiveness, and long-term accuracy.
Q: Is the Ruixin rotary table ready for 5-axis CNC systems?
A: Yes. Our systems are optimized for both indexing and continuous simultaneous 4-axis and 5-axis machining operations, featuring high dynamic stiffness under cutting forces.
Q: How do you handle system integration with controllers like Fanuc or Siemens?
A: We provide complete motor parameter documentation, electrical schematics, and remote engineering support to ensure seamless integration into your CNC or PLC system.
Q: What is the typical lead time for custom OEM configurations?
A: Standard models typically ship within 3–4 weeks. Custom OEM configurations (special hollow shafts, specific encoders, or customized mounting) generally take 4–6 weeks depending on engineering complexity.
Q: Can Ruixin tables directly replace European or Japanese brands?
A: Yes. Our tables match or exceed the precision and reliability standards of leading global brands, while offering significant cost optimization, shorter lead times, and flexible customization for OEMs.
Get Engineering Support & Quotation
Looking for a high-precision rotary solution for your automation system?
Ruixin provides:
• Model selection recommendation
• Technical drawings
• OEM customization support
• Fast quotation within 24 hours
Upgrade your automation performance with Ruixin Direct Drive Servo Rotary Table.
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