The invention discloses an integral agricultural harvester comprising a harvester frame and a harvest hopper; a harvester power device is arranged in the internal space of the harvester frame; the harvester frame bottom is provided with a crawler belt walking system; the harvester hopper comprises a bunker body, a bunker pedestal block, a bunker lifting block, and a bunker lifting stop block; the bunker pedestal block, the bunker lifting block and the bunker lifting stop block are fixed in one whole piece; the bunker body is movably connected on the whole piece formed by the bunker pedestal block, the bunker lifting block and the bunker lifting stop block; the bunker lifting block is arranged on the inner side of a column on the tail of the harvester frame; the integral agricultural harvester is simple in structure, changes the walking system in a crawler belt type, and can lift the harvest hopper and turn the bunker body so as to easily perform related operations after harvesting; the integral agricultural harvester is easy and fast in operations, and suitable for harvesting green forages, corns and can work in more fields; a jack assembly is arranged, when the harvester fails in usage, the jack assembly can easily lift up the harvester, thus carrying out corresponding repair works.