The Legs Linear Twin LT20 direct drive piezo motor

The twin concept makes for high force output in a compact body, in this case a stall force of 20N and a weight of only 29 grams. This gives a more robust design without the need of ball bearings.

It has direct drive with no backlash and can microstep in the sub-nano millimeter range. Does not come with built-in encoder but the motor comes as three different versions; standard stainless steel for normal environment, a vacuum version and a non-magnetic vacuum version.

Full force greater then 20 Newton power-off locking safety function inherent to the design.

Linear motion 20N stall force piezo motor LT20

Compact size for small spaces

Without the ceramic driving rod the motor can fit within a 22 mm long x 21 mm tall x 17.5 mm wide space. The ceramic driving rod length is the only variable. It’s length depends on your stroke requirement.

Resulting product is very compact and fits in small spaces where conventional rotary motors will not.

Legs Linear Twin LT20 piezo motor 3D model