Machine Design

Rotary Stages

The Alar Series direct-drive rotary stages have apertures ranging from 100 to 325 mm; continuous rotation speeds of 45 to 300 rpm; continuous or limited travel; axial load capacity of 300 to 1,000 lb; high accuracy and repeatability; low wobble and bearing runout; and cog-free motors.

They come in optional vacuum 10-6 Torr-compatible versions. The stages can also be configured as multiaxis gimbals.

Aerotech Inc.,
101 Zeta Dr., Pittsburgh, PA 15238,
(412) 967-6854,


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