Posts

Showing posts from April, 2025

Air Start Coupling and Its Role in Engine Starting Systems

Image
When it comes to starting large diesel or gas turbine engines, traditional electric starters often fall short. These engines demand a high initial torque, which can be tough to achieve through conventional means. That is where air start systems come in, and at the heart of these systems lies a small but critical component known as the air start coupling . This blog breaks down what an air start coupling is, how it functions, and why it's essential in industries like marine, aviation, power generation, and heavy machinery. What is an Air Start Coupling An air start coupling is a mechanical connector used in air starting systems, particularly for large internal combustion engines. Its main job is to connect the compressed air source to the engine's starter motor or air start valve. This coupling ensures a secure and leak-free transfer of high-pressure compressed air that is used to turn the engine over and initiate combustion. Air start couplings are designed to withstand int...