puristuspäitä
Puristuspäitä, often translated as "compression heads" or "compression cylinders," refers to components within various mechanical systems where pressure is applied or controlled. These are not a single standardized item but rather a functional description of parts that serve a similar purpose in different contexts.
In automotive engines, a cylinder head, sometimes colloquially referred to as a puristuspää, is the component
Beyond engines, puristuspäitä can appear in hydraulic or pneumatic systems. Here, they might be parts of cylinders