mini cnc milling machine cast iron frame 3018e metal processing machine metal cnc engraver router mach3 whole machine

Parameters: X stroke:300mm Y stroke:180mm Z stroke:300mm X, Y, Z linear railway:TBI 20mm X, Y, Z ball screw:TBI 2005 C7 X, Y, Z ball screw block:BK15 BF15 Frame size:620750850mm Frame weight :220kg Motor block:400W servo motor block(750W or nema 23 stepper motor block optional. ) Spindle block Diameter : 80mm, 90mm can mount 80mm spindle motor or BT30 spindle belt driving Max. through height : 280mm Work table size: 490180mm Slot size: M83 Cast iron: HT250 XY YZ XZ XY axis Repeat Lubricating manual(68, oil)