ARST Air Bearing Rotary Table (ARST-300)
Specification Snapshot
Height
100 mm
Positioning Accuracy [Precision Test Speed 60&120rpm]
±2 arc sec
Positioning Repeatability [Precision Test Speed 60&120rpm]
±1 arc sec
Supply Voltage
220VAC
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Specifications
| Parameter | Value |
|---|---|
| Table Diameter | 300 mm |
| Height | 100 mm |
| Center Hole Size | 35 mm |
| Maximum Load | 200 kg |
| Rotational Speed | 500 rpm |
| Acceleration | 100 rpm/s |
| Continuous Torque | 15.7 Nm |
| Peak Torque | 34.1 Nm |
| Weight | 50 kg |
| Air Consumption | 80 L/min |
| Air Supply Pressure | 0.5-0.6MPa |
| Failure-free Operating Time | 20000h |
| Positioning Accuracy [Precision Test Speed 60&120rpm] | ±2 arc sec |
| Positioning Repeatability [Precision Test Speed 60&120rpm] | ±1 arc sec |
| Axial Synchronous Error [Precision Test Speed 60&120rpm] | 250 nm |
| Radial Synchronous Error [Precision Test Speed 60&120rpm] | 250 nm |
| Supply Voltage | 220VAC |
Applications
Widely used in high-end equipment such as semiconductors, optics, precision inspection, metrology, and precision machining.
Key Features
Non-contact air bearing, driven by a servo direct-drive torque motor; axial and radial rotation errors can reach 250nm; provides high-precision positioning, speed stability, and high-resolution feedback; low-height flat design, fully independently machined; in-position stability and minimum step size less than 0.5 arcseconds.
Datasheet
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Supplier Information
Jiangsu Jitri Uptech Co., Ltd. is located in Kunshan City, Jiangsu Province, and was registered in April 2019. It is an independent legal entity with state-owned equity participation.
Jitri Uptech has gathered a group of industry talents in technical fields such as machinery, electrical, control, materials, and manufacturing, as well as in enterprise management, marketing, and investment and financing, forming a multi-dimensional talent system for forward-looking research, technological innovation, industrial application, and enterprise operation. It has passed ISO 9001 quality management system certification, ISO 14001 environmental management system, and ISO 45001 occupational health and safety management system.
The company has a Class 10,000 cleanroom, testing room, and an ultra-precision machining workshop with vibration isolation foundation, and possesses a batch of high-precision processing and testing equipment, which can provide high-precision turning, grinding, milling, EDM, and high-precision parts testing services.
Relying on its own core technology, engineering capabilities, and advanced processing and testing equipment, facing the needs of semiconductors, new displays, perovskite photovoltaics, and other fields, it focuses on the R&D, design, manufacturing, and service of high-precision air-floating linear motion axes, air-floating rotary tables, and multi-axis air-floating motion platforms.
Jitri Uptech's purpose: customer demand-oriented, solving problems for customers as the goal, and creating value for customers as the purpose.
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