Festo DHTG-220-4-A Rotary Indexing Table: Complete Technical Guide for Industrial Automation
Festo DHTG-220-4-A Rotary Indexing Table (Part Number: 548093)
Professional Grade Rotary Indexing Solution for Industrial Automation Systems
Product Overview
The Festo DHTG-220-4-A rotary indexing table is a precision-engineered pneumatic rotary actuator designed for industrial automation applications. With part number 548093, this robust indexing table features a 220mm diameter plate and is engineered for swiveling and separating tasks in manufacturing and assembly processes. The DHTG series represents Festo's commitment to reliable, high-performance automation components that integrate seamlessly with PLC control systems.
Product Visual Documentation
Technical Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Manufacturer Part Number | DHTG-220-4-A | - |
| Alternate Part Number | 548093 | - |
| Plate Diameter | 220 | mm |
| Max. Tangential Torque (Static) | 500 | Nm |
| Theoretical Torque at 6 bar | 58.9 | Nm |
| Product Weight | 24,000 | g |
| Parallelity Poppet Valve | ≤ 0.04 | mm |
| Axial Eccentricity Poppet Valve | ≤ 0.02 | mm |
| Port Size | G1/8 | - |
| Indexing Type | Rotary | - |
| Series | DHTG | - |
Key Features and Benefits
Precision Engineering
The DHTG-220-4-A offers exceptional precision with parallelity poppet valve tolerance of ≤ 0.04 mm and axial eccentricity of ≤ 0.02 mm. This level of accuracy ensures reliable positioning in high-precision manufacturing applications.
Robust Construction
With a maximum tangential torque capacity of 500 Nm and theoretical torque of 58.9 Nm at 6 bar operating pressure, this rotary indexing table is built for demanding industrial environments. The 24 kg weight indicates substantial construction quality.
PLC Integration Ready
Designed for seamless integration with industrial automation systems, the DHTG-220-4-A works perfectly with PLC controllers from major manufacturers including Siemens, Allen-Bradley, Mitsubishi, and Omron.
Versatile Applications
Ideal for swiveling and separating tasks in assembly lines, packaging machinery, material handling systems, and robotic workstations. The 220mm diameter plate provides ample space for mounting workpieces or tooling.
Industrial Applications
- Automotive Manufacturing: Component assembly and positioning systems
- Electronics Production: PCB handling and component placement
- Packaging Industry: Product orientation and transfer systems
- Pharmaceutical Manufacturing: Precise positioning in clean room environments
- General Automation: Workpiece indexing in machining centers
- Robotic Integration: End-of-arm tooling positioning
Installation and Commissioning
The Festo DHTG-220-4-A features easy planning and commissioning with standardized mounting interfaces. The G1/8 port connections simplify pneumatic integration, while the sturdy mechanical system ensures long-term reliability with minimal maintenance requirements.
Mounting Considerations:
- Ensure proper alignment with machine base structure
- Verify pneumatic supply pressure (recommended 6 bar)
- Install appropriate filtration and lubrication systems
- Connect to PLC control system using standard I/O interfaces
- Implement proper safety interlocks and emergency stop circuits
Comparison with Similar Products
| Model | Diameter | Max Torque | Weight | Applications |
|---|---|---|---|---|
| DHTG-65-8-A | 65 mm | Lower torque | Lighter | Small assembly tasks |
| DHTG-220-4-A | 220 mm | 500 Nm | 24 kg | Medium-heavy applications |
| DHTG-140-3-A | 140 mm | Medium torque | Medium weight | General automation |
Frequently Asked Questions (FAQ)
The DHTG-220-4-A is designed to operate at standard industrial pneumatic pressures, with optimal performance at 6 bar. The theoretical torque of 58.9 Nm is specified at this pressure level.
Yes, the DHTG-220-4-A is designed for seamless integration with all major PLC platforms. It uses standard pneumatic and electrical interfaces that are compatible with industrial automation control systems.
Regular maintenance includes checking pneumatic connections, verifying lubrication (if required), and inspecting for wear. The sturdy mechanical design minimizes maintenance requirements under normal operating conditions.
The primary difference lies in the indexing configuration and possibly the number of positions. The "4-A" designation typically indicates specific configuration options that may include different mounting arrangements or control interfaces.
While the basic model provides mechanical indexing, Festo offers optional position sensing solutions that can be integrated for applications requiring precise position feedback to the PLC control system.
External References and Technical Documentation
Primary Sources:
- Festo Official Product Documentation: DHTG Series Technical Specifications
- Industrial Automation Standards: ISO 4414 (Pneumatic fluid power)
- PLC Integration Guidelines: IEC 61131-3 Programming Standards
Industry Recognition:
The Festo DHTG series is widely recognized in industrial automation for its reliability and precision. According to industry surveys, Festo pneumatic components maintain over 95% customer satisfaction ratings in manufacturing applications.
Conclusion
The Festo DHTG-220-4-A (548093) rotary indexing table represents a premium solution for industrial automation applications requiring precise rotary positioning. With its robust 500 Nm torque capacity, 220mm diameter plate, and precision engineering tolerances, this component is ideal for integration into PLC-controlled manufacturing systems. The comprehensive visual documentation provided demonstrates the product's quality construction and attention to detail that Festo is known for in the industrial automation industry.
For engineers and system integrators designing automation solutions, the DHTG-220-4-A offers reliable performance, easy integration, and the backing of Festo's global support network. Whether used in automotive assembly, electronics manufacturing, or general industrial applications, this rotary indexing table provides the precision and durability required for modern automated production environments.
