CNC frame 3040L linear guideway for DIY Engraving Drilling Milling Machine Introduction : MODEL CNC Frame 3040L Attribute 3 axis Without Motor 3 axis With Motor 4 axis Without Motor 4 axis With Motor Axis 3axis 3axis 4axis 4axis Have motor? No Yes No Yes Have 4 th axis? No No Yes Yes Weigh 30 34 33 37 Rack material: 6061 and 6063 Hard aluminum alloy (The unique and dedicated mold extrusion profiles, Let counterfeiters dwarfs.) Table material: 320 * 520mm (20mm aluminum alloy T table) Engraving area: 260*380*110mm Z-Axis Stroke: 110mm, Engraving depth depends on the length of the tool edge Acceptable material thickness: ≤ 135mm Rail type: Square line rail track, three-axis is 20 mm square wire track, high precision, high strength, top configuration. Type of screw: Ball screw 1605 Diameter of Spindle motor: 80mm Motor Nema 23 (57*76mm) Rotation Axis (4 th Axis) Description: Chuck: 65MM 4-jaw chuck Center height: 54MM Speed reducing ratio: 4:1 Stepper motor: Two phase 42 stepper motor