Product Description
KTN60 hollow rotary platform is designed for applications requiring compact size and high positioning accuracy. Featuring cross roller bearings and a precision gear mechanism, it offers gear ratios of 5:1 and 10:1, allowing users to balance speed and torque. With a repeatability of ±15 arcsec and axial load capacity up to 200N, it supports 100rpm rotation while maintaining high rigidity and stability. Despite its small size, the platform is robust and lightweight (1.2kg), enabling easy integration into small-scale automation systems. It supports various servo motor brands and mounting options, making it ideal for electronic assembly, vision inspection systems, test benches, and small robotic arms. The KTN60 is a cost-effective, durable, and flexible solution for micro-precision rotary needs.
Functional Features
Ultra-Compact Precision Design
With only 60mm diameter, KTN60 integrates precision gears and cross roller bearings, delivering ±15 arcsec repeatability. Perfect for applications with limited space, such as vision or test platforms.
Lightweight and Easy to Install
Weighing just 1.2kg, KTN60 is easy to mount and carry. Suitable for robotic end-effectors or mobile platforms where weight is a concern, without compromising performance.
Flexible Motor Compatibility
Supports various servo/stepper motors with adaptable flange and coupling interfaces. Easy to integrate into existing control systems.
High Rigidity and Long Service Life
The cross roller bearing design ensures high stiffness and 20000H lifetime. Rated IP40, it is built for demanding indoor industrial applications.
Product parameters
Model | KTN60-5K | KTN60-10K | KTN85-5K | KTN85-10K | KTN85-18K | KTN110-5K | KTN110-10K |
Rotary platform bearing | crossed roller bearing | crossed roller bearing | crossed roller bearing | crossed roller bearing | crossed roller bearing | crossed roller bearing | crossed roller bearing |
Reduction ratio | 1:05 | 1:10 | 1:05 | 1:10 | 1:18 | 1:05 | 1:10 |
Allowable input torque(Nm) | ≤5.2 | ≤5 | ≤40 | ≤35 | ≤20 | ≤47 | ≤35 |
Allowable platform speed(rpm) | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
Positional accuracy(arcsec) | ±30 | ±30 | ±30 | ±30 | ±30 | ±30 | ±30 |
Repeated positioning accuracy(arcsec) | ±15 | ±15 | ±15 | ±15 | ±15 | ±15 | ±15 |
Allowable axial load(N) | 200 | 200 | 400 | 400 | 400 | 800 | 800 |
Rotating platform flatness(mm) | ±0.01 | ±0.01 | ±0.01 | ±0.01 | ±0.01 | ±0.01 | ±0.01 |
Rotating platform concentricity(mm) | ±0.01 | ±0.01 | ±0.01 | ±0.01 | ±0.01 | ±0.01 | ±0.01 |
Protection level | IP40 | IP40 | IP40 | IP40 | IP40 | IP40 | IP40 |
Precision life(hrs) | 20000 | 20000 | 20000 | 20000 | 20000 | 20000 | 20000 |
Weight(kg) | 1.2 | 1.2 | 1.8 | 1.8 | 1.8 | 2.6 | 2.6 |
Model | KTN130-10K | KTN130-18K | KTN170-10K | KTN200-10K | KTN200-18K | KTN280-10K | KTN280-18K |
Rotary platform bearing | crossed roller bearing | crossed roller bearing | crossed roller bearing | crossed roller bearing | crossed roller bearing | crossed roller bearing | crossed roller bearing |
Reduction ratio | 1:10 | 1:18 | 1:10 | 1:10 | 1:18 | 1:10 | 1:10 |
Allowable input torque(Nm) | ≤55 | ≤55 | ≤72 | ≤90 | ≤90 | ≤135 | ≤135 |
Allowable platform speed(rpm) | 100 | 100 | 100 | 100 | 100 | 60 | 60 |
Positional accuracy(arcsec) | ±30 | ±30 | ±30 | ±30 | ±30 | ±30 | ±30 |
Repeated positioning accuracy(arcsec) | ±15 | ±15 | ±15 | ±15 | ±15 | ±15 | ±15 |
Allowable axial load(N) | 1000 | 1000 | 1000 | 2000 | 2000 | 4000 | 4000 |
Rotating platform flatness(mm) | ±0.01 | ±0.01 | ±0.01 | ±0.01 | ±0.01 | ±0.01 | ±0.01 |
Rotating platform concentricity(mm) | ±0.01 | ±0.01 | ±0.01 | ±0.01 | ±0.01 | ±0.01 | ±0.01 |
Protection level | IP40 | IP40 | IP40 | IP40 | IP40 | IP40 | IP40 |
Precision life(hrs) | 20000 | 20000 | 20000 | 20000 | 20000 | 20000 | 20000 |
Weight(kg) | 4 | 4 | 10 | 10 | 10 | 19 | 19 |
Adaptive motor | 57 stepper motor | 57 stepper motor | 86stepper motor | 86stepper motor | 86stepper motor | 130frame servo motor | 130frame servo motor |
Installation Dimensions
Application
Applications where the load inertia is constantly changing
Applications where moment of inertia loads are applied
Applications where hollow holes are used for optical applications
Applications where hollow holes are used to absorb air
Applications where hollow holes are used for high-precision positioning
Applications where hollow holes are used for high-precision positioning
KTN60 is widely used in small-scale automation and positioning systems such as semiconductor packaging, inspection equipment, vision alignment platforms, medical devices, and 3C electronics assembly. Its compact structure and high accuracy make it ideal for light-duty and space-constrained environments, particularly where stability and repeatability are key. It's a smart choice for precision micro-motion systems.
Product Delivery
Our Advantages
In-house R&D and Manufacturing
Designed, tested, and assembled by our own team to ensure stable quality.
Customizable and Responsive
Motor flanges or structure can be customized for your application needs.
Full Technical Support
CAD models, selection help, installation guidance, and tuning assistance provided.
Fast Delivery from Stock
Standard models are in stock for quick shipment, even same-day delivery available.
FAQ
1. Can KTN60 be installed vertically?
Yes, it supports both horizontal and vertical mounting directions.
2. Is it compatible with Panasonic or Yaskawa motors?
Yes, flange and coupling options are available for mainstream servo brands.
3. Do you support bulk purchase or OEM?
Absolutely. OEM and volume pricing are available.
4. Does ambient temperature affect accuracy?
No significant effect within 0–50°C operating range.
5. Can I reuse the platform with a new motor?
Yes, only flange or coupling needs to be changed.
6. How long is the lead time?
Standard models ship in 3–5 days; custom versions depend on requirements.
