How to Improve the Precision of Positioning Stages with ACS Dynamic Error Compensation

Precision motion systems always exhibit some amount of positioning inaccuracy (or position error) due to various factors. These errors can be measured using external measurement devices, such as a laser interferometer...

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Harmonic Drive Introduces New Lightweight Versions of Select Gearhead Products.

Harmonic Drive Introduces New Lightweight Versions of Select Gearhead Products.

Harmonic Drive LLC, a leader in high precision motion control introduces new lightweight versions of select gearhead products. The new gearheads are ideal for designs where weight is a critical factor. Building on the success of Harmonic Drive LLCs current gear units, new lightweight versions were the next logical evolution of the CS/ SH product lines. With weight reductions of 20-30% without any reduction in torque ratings, the Lightweight (LW) gear units provide exceptional torque density.