An energy forest harvester, comprising a chassis, a driving platform mounted on the chassis, a frame, a walking part, an engine, a power transmission device, a forced feeding device, a harvesting platform, a chopping device and a throwing device, and a forced feeding device It is located under the driving platform, and its rear is connected with the shredding device and the throwing device in sequence. The throwing device is located above the rear of the shredding device, and the front end of the forced feeding device is hung with the harvesting table. , the forced feeding device, the shredding device and the throwing device are connected, wherein the harvesting table includes: a harvesting table; at least one group of croppers; a cutter adopting a sawing method; a conveying device; Hinged push-up rack for harvesting gantry. The energy forest harvester of the invention can realize efficient chopping and throwing of aggregates of the shrub branches of the energy forest. The operation quality and efficiency are improved, and the cutting, conveying, chopping, throwing and loading of energy forest plants can be completed at one time, and the comprehensive economic benefits are good.