Product Description



The YH90HP-20K Hollow Rotary Platform is engineered for automation and precision tooling, offering high accuracy, heavy load capacity, and strong adaptability. Its internal cross roller bearing ensures stability and rigidity, even under high loads or offset conditions. With input speed <1000 rpm, it supports demanding production cycles.
The platform provides a maximum overturning moment of 625 N·m, making it ideal for side-loading and complex applications. Recommended table diameter is ≤600 mm, with a maximum payload of 260 kg. The YH90HP-20K is compatible with various 80-frame servo motors and optional planetary gear reducers. For inverted or side-mounted motor configurations, please consult us before purchase.
Functional Features
High Precision
Repeat positioning accuracy of ±15 arcsec ensures stable and reliable positioning for multi-station and multi-angle automation tasks.
Heavy Load & Stability
With 625 N·m overturning moment and 220 N·m allowable moment, the cross roller bearing design ensures excellent performance under heavy and offset loads.
Wide Compatibility
Supports a variety of 80-frame servo motors and optional planetary gear reducers, offering flexible drive solutions for diverse applications.
Product parameters
Model | YH48HP-15K | YH68HP-20K | YH82HP-24K | YH90HP-20K | YH115HP-20K | YH215HP-40K | YH315HP-60K | YH415HP-60K |
Motor model | Each brand 400W servo motor (can add planetary reducer) | Each brand 400W servo motor (can add planetary reducer) | Each brand 750W servo motor (can add planetary reducer) | Each brand 750W servo motor (can add planetary reducer) | Each brand 1500W servo motor (can add planetary reducer) | Each brand 2500W servo motor (can add planetary reducer) | Each brand 3500W servo motor (can add planetary reducer) | Each brand 5500W servo motor (can add planetary reducer) |
Rotary platform bearing | crossed roller bearing | crossed roller bearing | crossed roller bearing | crossed roller bearing | crossed roller bearing | crossed roller bearing | crossed roller bearing | crossed roller bearing |
Allowable input speed(rpm) | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 |
Reduction ratio | 1:15 | 1:20 | 1:24 | 1:20 | 1:20 | 1:40 | 1:60 | 1:60 |
allowable load(N) | 15 | 80 | 150 | 200 | 500 | 1.5T | 2.5T | 4.5T |
Allowable inertia moment load(N.m) | 180 | 100 | 200 | 220 | 250 | 120000 | 180000 | 277000 |
positional accuracy(arcsec) | ±8 | ±8 | ±8 | ±8 | ±8 | ±8 | ±8 | ±8 |
repeated positioning accuracy(arcsec) | ±5 | ±5 | ±5 | ±5 | ±5 | ±5 | ±5 | ±5 |
Parallelism of turntable(mm) | ±0.01 | ±0.01 | ±0.01 | ±0.01 | ±0.01 | ±0.01 | ±0.01 | ±0.01 |
concentricity(mm) | ±0.01 | ±0.01 | ±0.01 | ±0.01 | ±0.01 | ±0.01 | ±0.01 | ±0.01 |
Protection level(IP) | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 |
Accuracy lifetime(hr) | 10000 | 10000 | 10000 | 10000 | 10000 | 10000 | 10000 | 10000 |
Weight(kg) | 8.5 | 16 | 24 | 28 | 45 | 120 | 200 | 300 |
Installation Dimensions
YH90HP-20K

Application

The YH90HP-20K hollow rotary table is widely used in automated production lines, robotic joints, semiconductor equipment, inspection fixtures, CNC peripheral devices, and packaging machinery. Its heavy-duty performance and high precision make it a preferred choice for industrial automation, boosting equipment efficiency and product consistency.
Product delivery

Our Advantages
Expertise in robotic components R&D and sales.
Full range of hollow rotary tables with fast delivery.
Customized solutions available for specific installation and application needs.
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