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 series such as HRT, HRTZ, HRM, HRTK, HRH, and TZ, each tailored for specific load capacities, motor compatibility, and installation needs.

Product Features

• High-Precision Gear Transmission: Enables precise positioning at any angle with repeatability below 10 arc seconds, removing fixed station constraints.
• Photoelectric Switch Integration: Platform holes facilitate zero-point control in electrical systems.
• Anti-Overturning Stability Ring (HRTZ Series): Enhances resistance to overturning moments, suitable for side-mounted hoisting and heavy 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 designs fit servo and stepper motors with customizable flange and shaft hole sizes for various brands and power ratings.
• Horizontal Structure and Positioning Pins: Facilitate accurate and easy installation.
• Right-Angle Hollow Rotary Platforms (HRMD Series): Designed for height-limited spaces.
• Multi-Stage Gear Transmission: Offers multiple speed ratios on the same turntable, delivering higher torque than typical market products.

Material and Manufacturing Quality

• Aluminum alloy main body precision-machined by CNC for dimensional accuracy.
• Gears undergo carburizing heat treatment and grinding to achieve grade 5 accuracy and 58-62 HRC hardness.
• Post-assembly grinding ensures minimal runout with parallelism and perpendicularity maintained.

Performance Specifications

• Repeat positioning accuracy below 10 arc seconds due to high gear precision and adjustable gear center distance.
• Cross-roller bearings and anti-overturning rings improve lateral load resistance.

Installation and Integration

• Direct mounting of worktables and robotic arms reduces design complexity and assembly time compared to belt-driven systems.
• Supports multiple motor interfaces including servo motors (50W to 750W) and various stepper motors with detailed flange and bolt patterns.
• Right-angle configurations (standard, right, left) and coaxial reducers available for diverse mechanical layouts.

Product Series and Models

The catalogue details models such as HRT60, HRT85, HRT130, HRT200, etc., with customizable gear ratios, motor interfaces, mounting hole dimensions, and through-hole depths tailored to customer needs.

Applications and Suitability

Designed for robustness and precision, these hollow rotary tables are suitable for side loading, hoisting, and environments with significant overturning forces, facilitating integration into automated systems.

Summary of Critical Information

• Repeat positioning accuracy: <10 arc seconds.
• Material: Aluminum alloy body with hardened, precision-ground gears.
• Load capacity: Supports direct load placement without additional supports.
• Motor compatibility: Wide range of servo and stepper motors with customizable interfaces.
• Installation: Horizontal structure with positioning pins for precise mounting.
• Special features: Anti-overturning ring, multi-stage gear transmission for multiple speed ratios.

Motor Types and Compatibility

• Servo Motors (SV series): Models SV1 to SV5 support AC servo motors from 200W to 5KW with mounting PCDs from 70mm to 200mm and bolt sizes M4 to M12.
• Stepper Motors (ST series): Interfaces ST1 to ST7 compatible with stepper motors sized 57mm to 130mm, PCDs 66.67mm to 145mm, bolt sizes M4 to M8.

Series and Models

• HRT Series: Standard hollow rotary tables with right-angle (RL, RY, RZ) and coaxial reducer (JS) options.
• HRTZ Series: Heavy-duty tables with larger sizes and higher torque.
• HRM Series: Medium-sized tables for 400W to 3KW servo motors.
• HRTK Series: Steel housing tables for 200W to 5KW servo motors.
• HRH Series: Hypoid hollow rotary tables with wave gear teeth (details provided separately).

Dimensional and Mechanical Specifications

• Outer diameters from ~130mm to 450mm+.
• Detailed mounting hole patterns with precise diameters, depths, tolerances (±0.02mm), and bolt counts.
• Through-hole dimensions for shaft passage or mounting.
• Angular spacing of mounting holes (e.g., 45°).
• Torque capacities up to 30,000 Nm for some models.

Gear Ratios and Model Variants

Gear ratios range from 10 to 500, allowing speed and torque customization. Model suffixes indicate motor interface, mounting orientation, or reducer type (e.g., HRT200RL-10, HRTK280JS-10).

Mounting and Interface Options

• Right-angle variants: RL (standard), RY (right), RZ (left).
• Coaxial reducers: JS type for inline motor mounting.
• Motor flange and bolt patterns detailed for broad compatibility.

Notes and Recommendations

• All data is reference; final parameters customized per customer requirements.
• Precision machining tolerances ensure high accuracy and repeatability.
• Motor selection should consider power, mounting pattern, and application needs.
• Heavy-duty and steel housing options available for demanding applications.

Summary of Key Parameters

HRH Series Overview

The HRH series features hollow rotary platforms with wave gear teeth for precision motion control, compatible with various servo and stepper motors tailored to different power ratings and sizes.

Product Models and Motor Compatibility

• HRH60 Series: Compatible with 42-stepper and 100W AC servo motors; interfaces SV1, SV2, ST1 with specific PCD and bolt sizes.
• HRH120 Series: Supports 57-86 stepper motors and 200-400W AC servo motors; interfaces SV1 and ST1.
• HRH165 Series: Designed for 86-110 stepper motors and 750W AC servo motors; interface SV1.

Key Technical Parameters

• Gear ratio commonly 30:1.
• Repeatability approximately 0.01 degrees.
• Torque and load capacity vary by model, with larger models supporting higher loads.
• Detailed mounting hole dimensions, through holes, and screw sizes provided.

Mechanical Interfaces and Mounting Details

• Through holes with specified depths and diameters for secure mounting.
• Precise mounting holes for servo and stepper motors with defined PCD and screw sizes.
• Locking torque and screw tightening standards ensure reliable assembly.

Additional Components and Accessories

• Photoelectric switches and induction plates supported as standard.
• Mounting plates, dowel pins, spring washers, and fix screws referenced; some components supplied by customers.

Notes and Recommendations

• Technical data and dimensions are reference only; final parameters customized per customer needs.
• Proper attention to mounting interfaces and screw specifications is critical for performance.
• Motor selection should align with HRH model specifications for optimal results.

Conclusion

Hansheng Automation provides a comprehensive range of hollow rotary tables emphasizing precision, durability, and flexible integration. The modular motor interfaces, multiple mounting configurations, and wide gear ratio options support diverse industrial automation applications. Final designs and dimensions are customized to customer requirements to ensure optimal performance and integration.