About Hollow Shaft Rotary Table
Sango Automation, as a professional precision reducer manufacturer, can provide high-precision gearboxes for your automation equipment to help your equipment achieve efficient and accurate production. Hollow shaft rotary table is one of the highest precision reducers we produce, and the highest accuracy that can be achieved is 10 arc sec.
If you are looking for a reliable reducer supplier for your equipment, you can contact us.
Product Features
Arbitrary indexing angle
Unlike the fixed indexing of the CAM indexer, the hollow shaft rotary table is driven by a servo motor and controlled by PLC programming to achieve arbitrary angle indexing.
Large diameter hollow shaft
The output shaft of the Hollow shaft rotary table is a large-diameter hollow shaft (the maximum bore diameter can reach 270mm), which provides convenience for equipment integration and solves the problem of cable entanglement during operation.
Strong carrying capacity
The Hollow shaft rotary table uses crossed roller bearings, which can have a greater load-bearing capacity and anti-overturning torque than ball bearings at the same size.
High precision and rigidity
Pre-tensioned installation is used to eliminate clearance; The rollers are in linear contact with the raceway and the force deformation is small, allowing the Hollow Shaft Rotary Table to achieve high repeatability of 10 arc sec. The design of the rollers in line contact makes the system extremely rigid and can effectively suppress vibration during processing.
Product Parameters
Below are the parameters of the six standard models of the Hollow Shaft Rotary Table. So that you can initially judge the model that fits your project.
| Model | HRT60 | HRT85 | HRT130 | HRT200 | HRT280 | HRT350 |
| Bearing Structure | Cross Roller Bearing |
| Reduction Ratio | 5-25 I | 5-50 I | 10-100 I | 30-100 I |
| Rated Output Torque | 6-9 N.m | 18-28 N.m | 32-50 N.m | 57-135 N.m | 180-270 N.m | 890 N.m |
| Output Torque | 3 Times Rated Torque |
| Positioning Accuracy | 1.5 arc min | 1 arc min | 2 arc min |
| Repeated Positioning Accuracy | 15 arc sec | 30 arc sec |
| Allowable Disk Speed | 200 rpm (Intermittent Operation) | 150 rpm (Intermittent Operation) |
| Adapt to Servo Motor | 50-100 W | 200-400 W | 200-750 W | 750-1500 W | 1000-3000 W |
| Suitable for Stepping Motor | 42 Stepper | 57 Stepper | 57-86 Stepper | 86-110 Stepper | 110-130 Stepper |
| Allowable Axial Load | 230 N | 500 N | 2000 N | 4000 N | 8000 N | 17500 N |
| Allowable Moment of Inertia | 5 N.m | 10 N.m | 50 N.m | 100 N.m | 200 N.m | 420 N.m |
| Torsional Rigidity | 2.5 N.m/arc min | 6 N.m/arc min | 19 N.m/arc min | 32 N.m/arc min | 58 N.m/arc min |
| Backlash | No Backlash (Adjustable Structure) |
| Accuracy Life | 30000h (Intermittent Operation) |
| Protection Level | IP 50 |
| Lubrication Method | Long-term Lubrication |
| Installation Method | Arbitrary |
| Concentricity of Rotating Table | 0.01 mm | 0.015 mm |
| Parallelism of Rotating Table | 0.01 mm | 0.01 mm | 0.013 mm | 0.02 mm | 0.03 mm | 0.035 mm |
| Transmission Efficiency | 90%-95% | 90% |
| Noise | 55 db | 55 db | 60 db | 63 db | 67 db |
| Weight | 0.6-1.2 kg | 1.4-2.6 kg | 2.6-3.8 kg | 8.1-11.6 kg | 20.3-28 kg | |
| Maximum Design Load | 7 kg | 28 kg | 40 kg | 70 kg | 150 kg | 450 kg |
Applications
Thanks to its high precision, hollow design and servo drive flexibility, the Hollow Shaft Rotary Table is the ideal core component for:
Precision machining and inspection
Suitable for five-axis laser processing, precision CNC rotary table, and coordinate measuring machine. The hollow structure facilitates the passage of laser or probe lines to achieve complex surface operations.
Automated Assembly and Handling
Provide precise angle positioning in multi-station assembly lines and robot end-effectors, with hollow shafts facilitating pneumatic piping or cable integration.
Semiconductor and electronics manufacturing
Serving chip wafer testing, PCB board visual inspection and other equipment, its high rigidity and dust-free lubrication design meet the requirements of clean environment.
Optics and Medical Equipment
Integrated into fiber optic winding machines, medical scanners, etc., ensuring precise rotation and stable imaging.
Enhance Your Automation ProcessesThe Hollow Shaft Rotary Table is engineered to deliver reliable and precise motion control, making it indispensable for automation in industries such as manufacturing and distribution. Its hollow shaft design allows for easy integration with existing systems, while the robust structure supports seamless operation even under demanding conditions.
Designed for Versatility and EfficiencyOperating at a standard 220 Volt supply, the rotary table suits a broad spectrum of industrial needs. Its application ranges from small automation setups to complex manufacturing lines, providing flexibility and efficiency for manufacturers, exporters, and traders across India.
FAQ's of Hollow Shaft Rotary Table:
Q: How is the Hollow Shaft Rotary Table used in automation applications?
A: This rotary table is commonly utilized to provide precise and repeatable rotary motion, making it ideal for tasks such as indexing, assembly, or positioning components in automated production lines.
Q: What are the main benefits of using this rotary table in industrial automation?
A: Key benefits include improved process accuracy, reduced manual intervention, and enhanced system efficiency. Its robust design and 20-month warranty provide long-lasting performance and reliability.
Q: When should I perform maintenance on the rotary table?
A: It is recommended to follow a routine maintenance schedule based on manufacturer guidelines-typically, periodic checks and lubrication-ensuring optimal performance and extending the product's lifespan.
Q: Where can this rotary table be sourced in India?
A: The Hollow Shaft Rotary Table is available through multiple channels including distributors, exporters, suppliers, manufacturers, and traders across India.
Q: What is the process for integrating the rotary table into an existing automation setup?
A: Integration involves mounting the rotary table in the desired position, connecting the 220 Volt power supply, and interfacing it with control systems used in the automation process. Consulting the installation manual or a qualified engineer is advisable.
Q: How does the warranty coverage work for this rotary table?
A: The product includes a 20-month warranty, covering repairs or replacement due to manufacturing defects under normal usage. Customers should retain their purchase documentation for warranty services.