- base and slide made of high-strength low-tension aluminium
- smoothed and tempered thread spindle drive (self-locking)
- wear resistant delta bronze spindle nut
- use of low-friction guides results in optimum fine adjustment due to high reproducibility of minimum step distance
- optional choice of step or DC-motor drive
- adaptor for mounting of series 1000 goniometer heads included
- robust surfaces through galvanic natural-anodising treatment