Двухтональный звуковой сигнал Caterpillar 4704041

A Dual Tone Air Horn is a type of horn that uses two air chambers to produce a louder and more powerful sound than a single air horn. Dual air horns consist of two air chambers, each with its own diaphragm and reed valve.Attributes: • Manufactured to precise specifications and are built for durability, and reliability• Prevent accidents from occurring when the machine is moving backwardApplications:A Dual Tone Air Horn is used to communicate with other workers, such as signaling the start or end of a task or warning of a hazard.