attoPUBLICATIONS attoCATALOG-2017/18 | Page 364

PAGE 362 hexaCUBE integrated 6D motion solution CUSTOMER FEEDBACK James Eger Our tests of the hexaCUBE showed a repeatability of much better than +/-0.0006°. This is more than a magnitude better than the competitive unit we previously tested. That’s pretty good and I am doubtful that we will see much better results than this in a hexapod design. (Advanced Spectral Technologies, Inc., USA) The hexaCUBE offers an outstanding repeatability of 50 nm for linear motion and 1 µrad for rotational motion. Premium Precision 6D Parallel Kinematics Choices involve: With fabrication and production processes of today steadily requiring increasing accuracy, there exists a growing demand for compact yet highly accurate multi-degree-of-freedom positioning devices. atto- cube’s piezoelectric 6D kinematics are precisely engineered for this challenge and provide unrivalled nanometer resolution and repeat- ability combined with mechanical robustness and compact design. Compared to other products on the market, attocube offers higher repeatability and better travel-range-to-build-volume than any other product. • size customization (footprint, height, travel range) • load customization (travel range vs load, spring compensation) • different material options • extra low height version for constrained environments (down to 57mm) • vacuum version TYPICAL APPLICATIONS • optics and fiber alignment in assembly lines • 6D sample positioning for optics and microscopy