Accurate Rotary Stage

Description

Driven by either two or four HR2 ceramic servo motors, the R150 rotary stage offers maximum velocity to 120 rpm and maximum force to 0.65 Nm. Encoder resolutions range from 19 to 3 µrad standard. Nanomotion Inc., Ronkonkoma, NY

Specs

• Maximum Allowable Velocity: 250 [mm/sec] • Dynamic Stall Force: 7 to 9[N] • Static Holding Force: 7 [N] (reference value) • Non-Energized Stiffness: 1.4 to 1.8 [N/µ] • Nominal Preload on Stage: 36 [N] • Kf: 1 to 2 [N/Volt command] - Driver and command dependant • Kfv: 24 to 36 [N • sec/m] • Offset: 1 to 2 [V] - Driver dependant • Attainable Resolution: Better than 100 nm • Nominal Lifetime: 20,000 hours under nominal operating conditions
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