The RD2 has primary rotation with secondary linear movement for the Azimuthal rotation of the sample plate on the 12mm and 24mm versions of SH2 sample holders. The RD2 is a manual or motorised high precision rotary drive, with a 256mm shaft length. The RD2 is fitted with Index scale, rotation stops and position lock. We also offer a custom shaft extension with bearing housing to suit custom requirements. The RD2 is low backlash, with smooth continuous primary rotation via a 9.5 mm diameter shaft.