| 摘要 |
PURPOSE: A switch for construction equipment is provided to secure the view site of an operator by selectively turning on working lamp and head light. CONSTITUTION: A switch for construction equipment comprises a working lamp(10), a headlight(20), a working lamp relay(15), a headlight relay(25) and a selection switch(30). The power source is supplied to the working lamp which is connected to the working lamp relay. The power source is supplied to the headlight which is connected to the headlight relay. The selection switch is connected to the working lamp relay and headlight relay. The selection switch is operated to control the working lamp relay and headlight relay. The controller, which is connected to the working lamp and headlight, controls the electric power supply. |
