ZBT-280 Hollow Rotary Table
The ZBT-280 hollow rotary table is a heavy-load rotary positioning platform for large automation equipment, high-force indexing stations, robotic bases, and industrial transfer systems. With higher torque output, stronger axial load capacity, and a larger frame structure, it is suitable for applications where stability and load margin are more important than compact size.
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Heavy Load Support
Designed for large rotary equipment with higher axial load requirements.
High Torque Output
Provides strong torque capacity for demanding industrial positioning tasks.
Large Frame Rigidity
Improves stability for heavy fixtures, robotic bases, and transfer stations.
1000–3000W Servo Match
Supports larger servo motor options for high-power automation systems.
Product Overview
ZBT-280 is positioned for heavy-duty rotary positioning applications where smaller models may not provide enough load capacity or structural margin. It is suitable for large indexing fixtures, heavy workpiece rotation, automation transfer equipment, robotic positioning platforms, and inspection systems that require stable rotation under higher load conditions.
Technical Specifications
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| Model | ZBT-280 |
| Bearing Structure | Cross roller bearing |
| Reduction Ratio | 10 / 18 |
| Rated Output Torque | 175 N·m / 110 N·m |
| Output Torque | 3 times rated torque |
| Positioning Accuracy | ≤ 1 arc-min |
| Repeat Positioning Accuracy | ≤ 15 arc-sec |
| Allowable Disc Speed | 200 rpm, intermittent operation |
| Suitable Servo Motor | 1000–3000 W |
| Suitable Stepper Motor | 110–130 stepper motor |
| Allowable Axial Load | 8000 N |
| Allowable Moment of Inertia | 200 N·m |
| Torsional Rigidity | 58 N·m / arc-min |
| Backlash | No backlash, adjustable structure |
| Accuracy Life | 30,000 h, intermittent operation |
| Protection Level | IP50 |
| Lubrication Method | Long-term lubrication |
| Installation Method | Arbitrary installation |
| Concentricity of Rotating Platform | ≤ 0.015 mm |
| Parallelism of Rotating Platform | ≤ 0.03 mm |
| Transmission Efficiency | 95% |
| Noise | ≤ 67 dB |
| Weight | 20.3 kg |
| Design Load | 175 kg / 110 kg |
Ordering Code Example
Example ordering code: ZBT-280-10-24-110-145-M8. This code identifies the ZBT series, 280 frame size, reduction ratio, motor shaft diameter, motor mounting plate, mounting hole pitch, and screw size.
Heavy Frame Size
ZBT-280 is selected when larger load capacity and higher rigidity are required.
Ratio Options
10 / 18 available for standard ZBT-280 configuration.
Motor Interface
Designed for 1000–3000W servo motor matching.
Installation Check
Confirm shaft diameter, hole pitch, mounting plate, and load direction before ordering.
Outline Dimensional Drawing
The ZBT-280 dimensional drawing shows the larger mounting structure, center bore layout, installation hole positions, and motor interface dimensions. Please check machine space and fixture layout before selection.
Click the drawing to view the full-resolution image.
Typical Applications
ZBT-280 is suitable for heavy rotary indexing equipment, large automation fixtures, robotic base positioning, industrial testing equipment, large packaging machinery, and transfer systems that require high load support and stable positioning.
CNC Machines
Used for heavy rotary fixtures, larger indexing stations, and workpiece positioning systems.
View CNC ApplicationsRobotics
Supports robotic bases, heavy positioning modules, and high-load rotary motion structures.
View Robotics ApplicationsAutomation
Suitable for large transfer systems, heavy assembly lines, and industrial indexing units.
View Automation ApplicationsHow to Select the Right ZBT-280 Configuration
Choose ZBT-280 when your equipment requires higher load capacity, stronger torsional rigidity, larger mounting space, and a more powerful motor configuration. For heavy-duty automation, check axial load, moment load, motor power, reduction ratio, and fixture weight before confirming the final model.
Related ZBT Series Models
ZBT-130 Hollow Rotary Table
Compact model for smaller automation systems and light-load positioning tasks.
View DetailsZBT-200 Hollow Rotary Table
Medium-size model for balanced load capacity and general industrial positioning.
View DetailsNeed ZBT-280 Selection Support?
Send your load condition, fixture weight, motor power, installation direction, and required positioning accuracy. Our team can help confirm whether ZBT-280 is suitable for your equipment.
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