BOH40 linear modules: BOH40 by biaxial rails, sliders, belts composition, "B" on behalf of the belt, "O" on behalf of external, external torsion is a strong advantage, "H" on behalf of installation of the motor, the level of installation, "40" width representative rail is 40MM, the specific size chart module (Figure) BOH40 has the following characteristics: (1) high repeat positioning accuracy: it uses the principle of an inkjet printer (2) "0" clearance : eccentric slider to adjust the degree of tightness of the way, good rail (3) dustproof performance: Dual-axis guide rail with a wheel in the form of (4) light load: BOH40 horizontal mounting load 15KG within (5) Unique design: small size, easy installation and maintenance applications: laser machine industry