The Sabroe Key is a crucial mechanical component used in Sabroe compressors and refrigeration systems. Typically made from durable materials such as steel, it is designed to securely fit into keyways to lock components, such as pulleys or gears, onto shafts. This key ensures proper alignment and transmission of torque, helping to maintain the efficiency and reliability of the system. It plays a key role in preventing slippage and ensuring smooth operation of mechanical parts within the equipment.