Gantry machining chaw yog hais txog lub machining chaw nyob rau hauv uas lub axis ntawm spindle Z-axis yog perpendicular mus rau lub worktable, thiab tag nrho cov qauv yog ib tug loj-scale machining center tshuab nrog ib tug portal qauv ncej tsim ntawm ob kab thiab sab saum toj kab, thiab muaj ib tug ntoo khaub lig beam nyob nruab nrab ntawm ob kab. Nws yog tshwj xeeb tshaj yog haum rau machining loj workpieces thiab workpieces nrog complex duab.