1. Heavy-duty gantry milling machine is a gantry milling machine which is enlarged and weighted on the basis of ordinary gantry milling machine and can process large castings. The price is higher.
2. The utility model relates to a light gantry machining center with strong bearing capacity. The price of light gantry machining center is relatively low. A light gantry machining center with strong bearing capacity comprises a base, a workbench, a support frame, an X-axis movement module, a spindle module and a tool magazine. The workbench is connected with the base in a sliding way.