| 摘要 |
PURPOSE: An air discharge type control lever is provided to prevent the hand of a worker from sliding on the surface of the control lever by forcibly supplying air to the surface of the control lever. CONSTITUTION: An air discharge type control lever(10) is installed at an operator cab of heavy equipment, and includes air discharge ports(11), and an air supply hose(13). The air discharge ports are formed at the outer surface of the control lever. The air supply hose is connected to an air supply source installed at the heavy equipment, and supplies air to the surface of the control lever through the inside of the control lever. A control valve is installed at the air supply hose and the air supply source, and controls the flow of air supplied to the control lever.
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