The Sulzer ZV 40/48 is a type of large diesel engine used in marine and industrial applications. A crucial component of this engine is the lower ball socket, a two-part assembly for the operating piston. This part, identified by the code number K 34110, plays a key role in ensuring smooth movement and alignment of the piston during operation, contributing to the overall efficiency and performance of the engine. Its two-part design allows for easy maintenance and replacement, ensuring reliability and longevity in demanding environments.