Sound insulation system and motorized equipment

The utility model provides a sound insulation system and maneuvering equipment, the sound insulation system comprises a sheet metal part, a connecting support and a sound insulation pad, the connecting support is connected to the sheet metal part and protrudes out of the outer surface of the sheet metal part, so that the purpose that other parts of the maneuvering equipment are connected to the sheet metal part is achieved, and the sound insulation pad covers the sheet metal part and the connecting support; the sound insulation pad is further provided with a through hole, and at least part of the projection of the connecting support on the sound insulation pad is located in the through hole, so that through the mode that the through hole is formed in the side, close to the connecting support, of the sound insulation pad, when the sound insulation pad covers the connecting support, the connecting support can abut against the sound insulation pad (namely interference with the sound insulation pad); the sound in