Engine support, power assembly and excavating equipment

The embodiment of the utility model provides an engine support, a power assembly and excavating equipment, the engine support comprises an engine support body, a first mounting part fixedly connectedwith an engine is arranged on a first end face, and the first mounting part has a first preset fixing range in a preset direction; the tensioning wheel bracket is fixedly mounted on the second end surface of the engine bracket body; the compressor support is fixedly installed on the third end face of the engine support body and has a second preset fixing range in the preset direction. According tothe technical scheme, the engine support body is fixed by setting the first preset fixing range; the second preset fixing range is set to fix the compressor support, the adjusting range of the enginesupport body and the compressor support is expanded and refined, the planeness among the belt wheel, the tensioning wheel and the compressor wheel can be guaranteed, and then engine or compressor abrasion caused by belt deviat