Motorized Rotary Positioning Stage With Electric Indexing Plate, 360 Degree R Axis Turntable, 42 Stepper Motor, Tabletop 70mm, Ultra Smooth Worm Gear Drive, Pro Grade High Precision Micro Positioning Platform For Lab And Workshop Use

Ultra-Precise Motorized Rotary Stage with Worm Gear Drive
✔️ 360° rotation, 1:60/1:100 gear, 40 kg load, 0.002° repeat; single unit

This motorized rotary positioning stage is a precision platform built for lab and workshop use, offering accurate angular control and repeatable indexing. It’s ideal for optical experiments, micro‑adjustment tasks, and small assemblies where precise rotation and stable mounting matter.

✅ Turntable size: 71 mm / 105 mm
✅ Aluminum alloy body with blackened finish
✅ Reduction options: 1:60 and 1:100
✅ Resolution: 36 arc seconds (no subdivision); finer with subdivision
✅ Output speed: 25°/s
✅ Repeated positioning accuracy: 0.002° (7.2 arc seconds)
✅ End face runout: 0.01 mm
✅ Eccentricity: 0.02 mm
✅ Center load: 40 kg / 60 kg

💡 What is a precision rotary stage used for in a lab or workshop?

Handy for exact angular control and repeatable positioning in precision tasks.

- Useful for optical alignment and micro-assembly work in research or fabrication
- Supports flat, vertical, and inverted mounting for flexible setups
- Pairs with indexing plates and measurement rigs to improve accuracy
- Smooth worm-gear drive delivers reliable motion across repetitive cycles