Air brake chambers are used in a wide range of vehicles and machinery, primarily in applications where the reliable and efficient application of brakes is essential. Some of the vehicles and machinery that commonly use air brake chambers include:

Commercial Trucks: Air brake chambers are commonly found in commercial trucks of various sizes, including:

Heavy-Duty Trucks: Large tractor-trailers and semi-trucks often use air brake chambers due to their ability to provide the necessary braking force for heavy loads.

Medium-Duty Trucks: Smaller delivery trucks and service vehicles also use air brakes to ensure safe stopping power.

School Buses: Many school buses are equipped with air brake systems to ensure the safety of passengers.

Buses: Public transit buses, tour buses, and other types of buses often use air brake chambers to provide reliable and consistent braking.

Trailers: Trailers of all kinds, such as flatbed trailers, refrigerated trailers, and dry van trailers, are equipped with air brake systems, including air brake chambers. These trailers are commonly towed by trucks.

Construction Equipment: Various types of heavy construction equipment, including excavators, bulldozers, and loaders, may use air brake systems with air brake chambers to ensure safety and control on construction sites.

Agricultural Machinery: Some agricultural machinery, like large tractors and combines, use air brakes for precise control during field operations and transportation.

Railroad Freight Cars: In the railroad industry, air brake chambers are used on freight cars to control the braking of trains.

Industrial Machinery: Certain types of industrial machinery, such as cranes, hoists, and large industrial vehicles, may use air brake systems with air brake chambers for safety and control.

Specialty Vehicles: Specialty vehicles, such as fire trucks, garbage trucks, and concrete mixers, often use air brake systems with air brake chambers to provide the necessary braking force for their specific functions.

Military Vehicles: Some military vehicles, particularly heavy-duty trucks and armored vehicles, use air brake chambers for reliable braking in various conditions.

Recreational Vehicles (RVs): Larger RVs may utilize air brake systems with air brake chambers to ensure safe braking when traveling on highways and steep terrain.

Air brake systems, including air brake chambers, are favored in many of these applications because they offer reliable braking performance, reduced risk of brake fade, and the ability to control and adjust braking force. Additionally, air brakes are often required or preferred for larger and heavier vehicles and machinery due to regulatory and safety considerations.