A-DDRE460
Large Hollow Aperture 460mm; Large Hollow Rotary Table Combines a Torque Motor, Rotary Grating and Mechanical Bearings to Achieve a 460mm Aperture; Dedicated to Optical Inspection.
Specification Snapshot
Repeatability
±0.1sec
Maximum Speed
360deg/sec
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Overview
Large Hollow Aperture 460mm; Large Hollow Rotary Table Combines a Torque Motor, Rotary Grating and Mechanical Bearings to Achieve a 460mm Aperture; Dedicated to Optical Inspection.
Specifications
| Parameter | Value |
|---|---|
| R-Axis Maximum Travel | 360deg Continuous |
| Grating resolution | 32-Bit Absolute, 0.0003sec |
| Repeatability | ±0.1sec |
| Position Stability | ±0.1sec |
| Maximum Speed | 360deg/sec |
| Shaft Runout | 5um |
| End Runout | 5um |
| Torque | Rated Torque 40Nm, Peak Torque 160Nm |
| Static Holding Torque | 28Nm |
| Current | Rated Current 1.8A, Peak Current 10A |
| Phase-to-Phase Resistance | 20.5Ω |
| Phase-to-Phase Inductance | 15mH |
| Maximum load | 300kg |
Datasheet
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Supplier Information
Beijing Naz Precision Technology Co., Ltd. was established in 2018, located in Haidian District, Beijing. The company is dedicated to precision positioning equipment, providing piezoelectric ceramic nano positioning stages, large stroke nano positioning stages, air bearing rotary tables, multi-axis stages, laser interferometers, etc., widely applied in metrology, microscopy, life sciences, laser technology, and semiconductor fields. It is the authorized dealer of German Smaract in China, and independently develops linear motors and air bearing stages. Its AFM ultra-thin ultra-stable linear stage is unique in China, and high-precision air bearing platforms provide domestic high-performance displacement stages for semiconductor inspection.
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