Company and Product Overview

Hansheng Automation (Dongguan) Co., Ltd specializes in manufacturing hollow rotary tables designed for automation and mechanical positioning. Their product lines include multiple series such as HRT, HRTZ, HRM, HRTK, and HRH, each tailored for different load capacities, motor compatibility, and installation needs.

Product Features and Design Highlights

• High-Precision Gear Transmission: Enables accurate positioning at any angle with high repeatability, removing fixed station constraints.
• Photoelectric Switch Integration: Platform design includes holes for easy installation of photoelectric switches for zero-point electrical control.
• Anti-Overturning Stability Ring (HRTZ Series): Enhances resistance to overturning moments, suitable for side-mounted and hoisting loads.
• Unique Bearing Structure: Cross-roller bearings combined with a hollow platform allow direct load placement without extra supports, simplifying wiring and installation.
• Motor Compatibility and Customization: Bottom mounting interfaces support servo and stepper motors with customizable flange and shaft hole sizes to fit various brands and power ratings.
• Right-Angle Hollow Rotary Platforms (HRMD Series): Designed to address installation height constraints.
• Material and Manufacturing Quality: Aluminum alloy bodies with high-precision CNC machining; gears undergo carburizing and grinding to achieve grade 5 accuracy and 58-62 HRC hardness; final assembly ensures minimal runout and precise alignment.
• High Repeat Positioning Accuracy: Some gears reach grade 4 precision with adjustable gear center distance to compensate assembly errors, achieving repeatability better than 10 arc seconds.
• Direct Connection Capability: Allows direct mounting of worktables and robotic arms, reducing complexity and maintenance compared to belt-driven systems.

Product Series and Specifications

The catalog details models with specifications including size, motor interface types, and gear ratio options. Key series include:

• HRT Series: Standard hollow rotary tables sized 60mm to 280mm, compatible with servo and stepper motors from 50W to 750W.
• HRTZ Series: Heavy-duty tables with anti-overturning features for side mounting and hoisting.
• HRM Series: Medium to large aperture tables.
• HRTK Series: Steel housing tables for enhanced durability.
• HRH Series: Hypoid gear tables for specialized torque and speed needs.

Each model includes detailed mechanical dimensions such as flange hole patterns, through-hole depths, and mounting interfaces tailored for specific motor types and power ratings, supported by dimensional drawings.

Installation and Motor Connection

Installation instructions emphasize ease of integration with servo and stepper motors, featuring positioning pins and horizontal structures for precise mounting.

Applications and Suitability

These hollow rotary tables are suitable for environments with significant lateral forces, side mounting, and hoisting loads. The combination of cross-roller bearings and anti-overturning rings ensures durability and stability under demanding conditions.

Summary of Critical Information

• Material: Aluminum alloy body with carburized and ground gears.
• Precision: Gear accuracy up to grade 4-5; repeat positioning accuracy better than 10 arc seconds.
• Load Handling: Direct load placement on hollow platform; anti-overturning stability for heavy-duty models.
• Motor Compatibility: Supports various servo and stepper motors with customizable interfaces.
• Installation: Designed for easy, precise mounting with positioning pins and direct motor connection.
• Customization: Flange and shaft hole sizes tailored to customer requirements.

Technical Specifications and Motor Compatibility

• Servo Motors (SV series): Multiple flange sizes and bolt patterns (e.g., SV1 to SV4), power ratings from 200W to 5KW, suitable for AC servo motors.
• Stepper Motors (ST series): Various flange sizes and bolt patterns (ST1 to ST7), compatible with 57 to 130 stepper motors.

Rotary Table Series and Models

• HRT Series: Standard tables with right-angle and coaxial reducer options.
• HRTZ Series: Heavy-duty tables with larger sizes and load capacities.
• HRM Series: Medium-sized tables with diverse motor interfaces.
• HRTK Series: Steel housing tables for high-power servo motors (200W to 5KW).
• HRH Series: Hypoid gear tables for specialized applications.

Mechanical Dimensions and Mounting

Detailed dimensions include flange diameters (63mm to 450mm+), bolt hole sizes (M3 to M20), depths, through-hole diameters with tolerances (H7, F8 fits), and gear ratio/model codes. Mounting options cover right-angle configurations and coaxial reducers with specified bolt circle diameters and bolt sizes for motor compatibility.

Notes and Recommendations

• All data is reference only; final parameters and dimensions are customized per customer requirements.
• Precision tolerances (±0.02mm, H7, F8 fits) ensure proper assembly and performance.
• Multiple series and models allow selection based on power, motor type, and application.

Summary of Key Parameters (Table)

HRH Series Specifics

• Models: HRH60, HRH120, HRH165 series designed for various stepper and servo motors with power ratings from 100W to 750W and torque up to 110 Nm.
• Gear Ratios: Typically 30:1.
• Repeatability: Approximately 0.01°.
• Service Life: Rated at 20,000 operating hours.
• Mechanical Interfaces: Detailed mounting hole sizes, depths, and locking screw torque specifications provided for reliable assembly.
• Accessories: Support for photoelectric switches, induction plates, mounting plates, dowel pins, and fix screws.

Notes and Recommendations for HRH Series

• Technical data are reference only; final dimensions and parameters customized per customer.
• Ensure motor interface compatibility and follow recommended tightening torques for safety and performance.

Conclusion

Hansheng Automation offers a comprehensive range of hollow rotary tables engineered for precision, durability, and flexibility in automation. Their products address challenges such as limited installation space, lateral load resistance, and motor integration, making them suitable for advanced positioning and rotary transmission in industrial applications. The detailed technical specifications and customizable options support optimal design integration and performance.