The utility model discloses a heavy load cabinet frame, enclose the frame after with including enclosing the frame before the structure is the same to and connect and to enclose the frame in the frontand enclose many curb girders between the frame after and, the preceding surface that encloses the frame is this heavy load cabinet frame's front surface, and encloses the cavity of frame in the middle of this surface before being, before enclose the frame and enclose the frame after with and all include two crossbeams and two stands, two crossbeams are arranged with two stand intervals, and interconnect encloses integratively become, the preceding frame that encloses still is equipped with along before enclosing the manger plate cover that the round was arranged and enclosed into to frame circumference, the manger plate cover is established on the surface that encloses the frame in the front. Heavy load cabinet frame have higher mechanical strength and rigidity, improved the bearing capacity of the cabinet body, guaranteed the protection level of frame with the cabinet door, and the frame has higher standardization level.