Engineering machine is electrically controlled device for tool

The utility model discloses an engineering machine is electrically controlled device for tool, controller connect bit switch, throttle idling switch, starting switch in parking braking switch, the handle, open dynamic relay contact, engine ECU and flameout switch, and engine ECU connects the engine and opens the dynamic relay coil, opens dynamic relay contact one end connection director, and the starter motor is connected to the other end, and the brake valve is still connected to the controller, the utility model discloses an it forces to resume the switch still to couple urgent flameout switch and power between controller and the engine ECU, the utility model discloses still be equipped with emergency brake switch, control whole electrically controlled device's power. The utility model discloses can avoid the engine that engine start, the flame -out improper operation of in -process brought and the damage of booster, avoid the starter motor that the improper operation of start -up course causes and the dama