The invention provides a special mobile tool for RTV (room temperature vulcanized silicone) spraying, belongs to the technical field of RTV spraying devices and mainly aims to spray RTV to power equipment intelligently, improve the work efficiency and guarantee the safety of workers. The mobile tool comprises a carrying device, a spraying device and an operation control device, wherein the carrying device comprises a base plate, a bottom frame, a drive mechanism and a carrying device control module; the spraying device is mounted on the base plate of the carrying device and comprises an RTV storage tank, a boosting pump, a high-pressure spray gun, a camera, an inclination mechanism, a rotation mechanism, a control box and a spraying device control module; the operation control module comprises a console, an operation control system, a displayer and an operation control box, the displayer is fixed on the operation table, the operation control box is mounted at the lower part of the operation table, the operation control system is mounted in the operation control box. The mobile tool guarantees the safety of workers and improves the work efficiency.