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PI News Update
Date: 2004-Sep-19
Subject: Nexline®: Revolutionary Hybrid Linear D

Details:

Nexline®: Revolutionary, Ultra-high Resolution, High-Force Hybrid Linear Drive / Actuator

Nexline® OEM drive Linear Actuator with Nexline® drive
Nexline®-driven Hexapod

Nexline® is a revolutionary linear actuator. It is equipped with an all-new ceramic drive system that combines sub-nm resolution, high-forces and long travel ranges.

  • Novel Ceramic Linear Motor
  • Vacuum and Clean-Room Compatible
  • Zero Drift & Power Consumption in Position-Hold Mode with Unlimited Lifetime
  • Hybrid Drive: Analog and Step Mode
  • Unlimited Travel Range
  • Resolution to 50 picometers
  • Velocity to 1 mm/sec
  • High Pushing and Holding Forces (to 600 N)
  • High Power-Off Holding Force
  • High Stiffness
  • Custom Specifications and Dimensions Available
  • 6 DOF Hexapod Alignment Systems Feasible

Two operating modes Nexline® provides two operating modes: in long-range step mode, motion consists of user-defined (or auto-ranging) steps with widths from less than 20 nm to 2 µm in size;
in fine-adjustment, analog mode the clamps are on and expansion/contraction motion with subnanometer resolution over a travel range of 2 µm is used alone.
In analog mode resolutions to 0.05 nm are achieved. The fast response is typically <10 msec, enabling dynamic operation, such as continuous dithering or active vibration cancellation.

Applications: Nexline® is ideal for ultra-precise positioning applications in astronomy, optics, semiconductor equipment, high-energy physics, etc.

For more information on Nexline®, talk to your PI sales engineer.

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