The below images show a variety of specials that have been built. All based on standard traversers but adapted to offer printhead adjustment or multiple printheads

Parallel twin printheads with pitch adjustment

Parallel twin printheads with pitch adjustment

Staggered twin printheads with IP65 covers

Inline twin printheads

Fixed pitch pritheads with adjustible position

Single adjustible printhead

Fully adjustible 2x G-Series