Linear Positioners

 

The NTS NanoDirect Series with up to 100mm Travel

 

NTS NanoDirect describes a series of novel long-travel distance piezoelectric linear nanopositioning systems that bring together a combination of exceptional quality and unique design features.  Each system comprises of a precisely engineered nanopositioning stage (the NTS series) and a technologically advanced digital signal processor (DSP) controller (the NanoDirect).

 

 

Modern Design Architecture Unmatched Performance

 

NTS stages combine an unprecedented design resolution of less than 1 nm with exceptional long-travel range: 10 mm, 25 mm and 100 mm (Models NTS10, NTS25 and NTS100).  Unlike traditional motorized nanopositioning stages, which rely on DC servo or stepper motor technology, the NTS stages incorporate a proprietary non-electromagnetic piezoelectric rotary motor under direct DSP control.

 

 

Key benefits of the NTS NanoDirect

  • Simultaneous nanometer resolution and long travel distance, made possible by patented piezoelectric rotary motor

  • Low-voltage design (entire system uses a single 12 Volt DC adapter, or optional rechargeable battery pack) eliminates the need for a high-voltage amplifier and provides system portability

  • Combined close-loop and open-loop operating modes

  • Exceptional long-term stability (less than 2 nm/hr @ 20șC)

  • Auto self-locking when system is de-energized

  • Wide dynamic velocity range (5nm/sec to 500 mm/sec)

  • High load capacity (up to 10 kg)

  • High push/pull force (up to 50 N)

  • Multi-channel DSP controller (controls up to 3 stages at a time, see configurations)

  • No heat dissipation in steady-state mode allows use in vacuum applications

 

 

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