... driven by rack and ball screw. CNC Router Parameters: Machine body: Weld square steel tube structureGuideway: linear guideway Working ... , vacuum table.dust collector,or bigger spindle . Specifications:This machine is widely used in woodworking, carving, cutting, engraving, work ... Metal Lathe Bed Linear Guideway Driving Big Power Spindle Curving Function Large Woodworking CNC Engraving Machine JCUT-1631