ARS3010 pages
Manual Positioners
ARS301 Series
Manual Rotary Positioning Stage
360° rotation
ARS301 Series
Excellent thermal stability
Patented sub-arc-second resolution drive
The ARS301 stage is a precise rotary positioner featuring
Aerotech’s patented sub-arc-second resolution drive
mechanism. By depressing the release plunger, the rotary
ring of the ARS301 can be quickly positioned to the
approximate desired angle. It can then be fine-tuned with
either the coarse or fine adjustment knob over a range of 10
degrees or 30 minutes, respectively. The fine thimble has a
32-division reference scale for convenience in positioning.
An engraved dial with a six-minute vernier is standard on
all tabletops. Due to the absence of any gearing in the
ARS301’s drive mechanism, the stage is backlash free.
The ARS301 has a 68 mm (2.68 in) clear aperture. If a solid
mounting surface is required, the ARS301TT is available.
The ARS301TT has a grid of M6 mounting holes on 25 mm
centers. The ARS301 is made of aluminum with a black
anodized finish and weighs 1.36 kg (3 lb).
ARS301
2.54 arc second
Thimble Graduation
Horizontal
11.36 kg (25 lb)
Vertical
6.82 kg (15 lb)
Max Load
360° Dial and 6 Minute Vernier
Standard
68.07 mm (2.68 in)
Clear Aperture
1 kg (2.2 lb)
Stage Mass
ARS Series Rotary
ARS301
ARS301TT
Rotary positioning table with Aerotech patented differential screw drive and 68 mm (2.68 in) clear aperture
Tabletop for ARS301 with metric hole pattern
www.aerotech.com
WORLD HEADQUARTERS: Aerotech, Inc., United States • Phone: +1-412-963-7470 • Email: sales@aerotech.com
Aerotech, Ltd., United Kingdom • Phone: +44-118-9409400 • Email: sales@aerotech.co.uk
Aerotech GmbH, Germany • Phone: +49-911-9679370 • Email: sales@aerotechgmbh.de
Aerotech KK, Japan • Phone: +81-47-489-1741 • Email: sales@aerotechkk.co.jp
Aerotech China • Phone: +852-3793-3488 • Email: saleschina@aerotech.com
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