This product can be widely used in Z-axis of single channel and multi-channel sampling arms, high-grade aluminum and special hardening treatment, ensuring smooth operation and long service life;

Internal spline anti rotation guide and rack gear drive have the advantages of small size, flexibility, high precision, long service life, etc;

The hollow rack shaft can facilitate the passage of pipelines, making the Z axis more compact and beautiful;

The length and installation size can be customized according to customer requirements;