Best Automatic Infrared Bridge Cutting Machine (all-in-one) for Granite and Marble

There are two ways to support the ball screw pair of a desktop stone cutting machine on the workbench. One form is a single support; Another form is the support at both ends. The desktop stone cutting machine clamps the outer rings of a pair of tapered roller bearings and pre tightens them to improve the rotational accuracy of the bearings, increase the rigidity of the bearing device, and reduce the vibration of the bearings during machine operation.