Hollow Rotary Table
Your Professional Hollow Rotary Table Supplier
Changzhou Heli Automation Technology Co., Ltd., established in 2022, specializes in industrial robot automation components, providing one-stop supply of automation parts. The company precisely targets market demands, implements strict quality control, and continuously optimizes its supply chain and R&D capabilities to deliver reliable automation component solutions through professionalism and innovation.
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Our Certificate
(1) Certificate of Conformity (2) CE EMC Test Report (3) Machinery Directive Attestation of Conformity
Excellent Quality
We enforce rigorous inspection standards at every stage of our process, as we believe quality is paramount.
Reasonable Price
We have a professional purchasing team and costing team, trying to reduce costs and profits, and provide you with a good price.
Perfect Service
With rich experience and one-to-one service, we can help you choose products and answer technical questions.which serves as a significant value-added benefit for our customers.
Heavy Duty Hollow Rotary Table
Heavy Duty Hollow Rotary Platform is an industrial rotating equipment that integrates high-precision transmission, strong load-bearing capacity, and a central hollow structure. It is designed to achieve precise rotation, indexing, or continuous rotation of workpieces or mechanical structures under high load conditions. Its core feature is to withstand huge loads through high-strength structures, ensure positioning accuracy through precision transmission systems, and solve engineering problems such as pipeline threading and workpiece avoidance through central hollow channels. Heavy Duty Hollow Rotary Platform is widely used in heavy manufacturing, automated production lines, heavy equipment and other fields.
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Output Platform Support |
Crossed Roller Bearing |
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Permissible Output Speed |
200 rpm |
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Rotational Inertia |
2772 x 10^6 kg.m² |
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Start Motion |
360° (Rotation at any Angle) |
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Rapidity Positioning Accuracy |
±15 arcsec |
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Positioning Accuracy |
≤30 arcsec |
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Matching Motor (Size) |
- |
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Airways/Asia Load |
2000 N |
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Lubrication |
Synthetic Grease |
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Reduction Ratio |
18 |
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Allowable Radial Load |
1200 N |
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Operating Temperature |
-10°C ~ 90°C |
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Rated Output Torque |
25 Nm |
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Parallelism of Output Platform |
0.02 mm |
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Service Life |
20000 h |
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Max Acceleration Torque |
45 Nm |
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Baroot of Output Platform Surface |
0.01 mm |
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Level of Protection |
IP65 |
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Emergency Stop Torque |
75 Nm |
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Kinect of Output Platform Exceeds |
0.01 mm |
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Level of Noise |
≤65 dB |
Features of Heavy Duty Hollow Rotary Table
Hollow structure
The main structure of the hollow rotary table is hollow, and the interior can be used to install and fix the driven mechanical parts, making the entire mechanical system more compact and lightweight.
Rotational performance
Hollow rotary tables can achieve precise rotational motion, usually achieving high rotational accuracy and stability. At the same time, its rotational speed is also relatively high, which can meet the requirements of high-speed rotation.
Positioning accuracy
Hollow rotary tables usually have high positioning accuracy, which can achieve precise positioning and alignment, thereby ensuring the accuracy and stability of the entire mechanical system.
Bearing capacity
The hollow rotary table has a high bearing capacity and can withstand heavy loads, while also achieving load distribution and transmission, thereby improving the performance and lifespan of the entire mechanical system.
Adjustable
Hollow rotary tables usually have a certain degree of adjustability, which can be adjusted and modified according to different needs to meet different usage requirements and occasions.
Advantages Of Heavy Duty Hollow Rotary Table
Integrated Service Routing
Wires, hydraulic lines, coolant hoses, and sensor cables can pass through the center bore, eliminating tangled cords and reducing wear from repeated motion.
Improved Workspace Organization
Clean, streamlined setup enhances visibility and safety on the shop floor while reducing the risk of cable damage during operation.
Enhanced Fixturing Options
The open center allows for custom chucks, tailstocks, or clamping systems that support long or complex workpieces from both ends.
Better Heat Management
Coolant can be delivered directly through the center to the cutting zone, improving chip evacuation and tool life.
Automation Compatibility
Ideal for integration with robotic loaders, pallet changers, and unmanned production cells due to consistent cable management and repeatable positioning.
Type of Heavy Duty Hollow Rotary Table
Indexing Hollow Rotary Tables
Designed with fixed angular increments, indexing tables rotate to predefined positions and lock securely during machining. These are ideal for operations requiring consistent, repeatable angles such as drilling holes at specific intervals or milling slots.
Automated Hollow Rotary Tables
Equipped with integrated servomotors, encoders, and CNC controls, automated rotary tables offer programmable rotation with high accuracy and seamless integration into automated production lines.
Direct Drive Hollow Rotary Tables
Featuring a motor directly coupled to the rotating axis—eliminating belts, gears, or couplings—these tables deliver superior dynamic performance, higher torque, and minimal backlash for ultra-precise control.
High-Precision Hollow Rotary Tables
Engineered with ultra-fine bearings (such as crossed roller or air bearings), these tables achieve sub-arcminute accuracy and micron-level repeatability, making them suitable for metrology and micro-machining applications.
Applications of Heavy Duty Hollow Rotary Table
Machining Industry
In modern CNC machining environments, hollow rotary tables serve as essential 4th-axis positioning systems, enabling complex multi-sided machining without manual repositioning.
Automation and Assembly Lines
Within automated manufacturing systems, hollow rotary tables function as indexing turntables or rotary transfer units that synchronize with robotic cells and conveyors.
Robotics and Manipulator Systems
Hollow rotary tables are increasingly integrated into robotic arms and gantry systems as precision rotary joints or base actuators.
Aerospace and Flight Testing
In aerospace engineering, hollow rotary tables are critical for both testing and manufacturing of flight-critical components.
Specifications of Heavy Duty Hollow Rotary Table
Torque Rating
Maximum twisting force the rotary table can apply, measured in Newton-meters (Nm).
01
hrust Rating
Maximum axial load the rotary table can withstand along its vertical axis, typically measured in tons.
02
Inner Diameter
The size of the central hollow opening, usually measured in centimeters or inches.
03
Mounting Flanges
Structural brackets with bolt holes used to secure the rotary table to the drilling rig.
04
Weight (Mass)
Total mass of the rotary table, generally around 1,500 kg for standard models.
05
Key Selection Criteria for Heavy Duty Hollow Rotary Table
Material Quality and Construction
The durability and longevity of a hollow rotary table depend heavily on the materials used in its construction. High-grade alloy steels,hardened bearing races, and corrosion-resistant coatings are common in premium models.
Precision and Repeatability
Precision is one of the most critical performance indicators for a rotary table. Measured in arc-seconds or microns per revolution, high-precision tables ensure accurate positioning, which directly impacts part quality and production yield. Look for tables with ±5 arc-second accuracy or better for tight-tolerance machining.
Load Capacity and Structural Rigidity
Load capacity refers to the maximum weight a rotary table can support while maintaining performance. This includes both axial (vertical) and radial (horizontal) loads. A heavy-duty hollow rotary table typically supports loads ranging from 500 kg to over 5,000 kg, depending on size and design.
Rotational Speed and Torque
The operating speed (RPM) and torque output of a rotary table directly affect cycle times and throughput. High-speed models can reach 100–300 RPM, ideal for rapid indexing in assembly or inspection systems. However, higher speeds may require advanced cooling or lubrication systems to prevent overheating.
Heavy-Duty vs. Standard Models
Choosing between a heavy-duty and standard rotary table depends on your application’s demands. Heavy-duty models are engineered for continuous operation under extreme conditions—such as metal cutting, forging, or large-part handling.
Maintenance of Heavy Duty Hollow Rotary Table
Regular Inspection Schedule
Implement a structured inspection program where the rotary table is examined at predefined intervals. Look for signs of wear, cracks, deformation, or loose fasteners, especially after extended use or harsh operating conditions.
Consult Service Manuals
Always refer to the manufacturer’s service documentation to understand specific maintenance requirements, torque specifications, and recommended procedures tailored to your model.
Follow Maintenance Protocols
Perform all scheduled maintenance tasks—such as greasing, alignment checks, and component replacements—exactly as outlined in the manual to maintain peak performance and compliance.
Monitor Wear Parts
Pay close attention to high-wear areas like gears, bearings, and sealing surfaces. Replace worn components promptly using OEM-approved parts to avoid cascading failures.
Proper Lubrication
Use only manufacturer-recommended oils and lubricants. Correct lubrication reduces friction, prevents overheating, minimizes wear, and protects against corrosion, significantly extending the life of moving parts.
Certificates
FAQ
As one of the leading hollow rotary table manufacturers and suppliers in China, we warmly welcome you to buy high quality hollow rotary table made in China here from our factory. For customized service, contact us now.
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