Gantry milling of size up to 4mtr x 9mtr has been developed for our clients. Large working span of our CNC milling gantry makes it perfect CNC machine for onsite machining of bigger steel parts. Composite materials used in gantry milling structure construction allows for heavy cuts up to 4mm depth with a milling cutter size of 125mm. Similar portable CNC machines are available for on site facing, boring and drilling operations..