Sulzer 6S20H engine block

The Sulzer 6S20H engine block is a robust cast iron structure forming the main frame of the engine. It supports essential components such as the crankshaft, cylinder liners, and bearings while maintaining proper alignment under heavy loads. The block is designed with internal passages for cooling water and lubricating oil, ensuring efficient heat removal and smooth operation in continuous marine service. It is built for high strength, reliability, and easy maintenance in auxiliary diesel engines.

Key Features

• High-strength cast iron construction for durability and long service life
• Rigid one-piece design to withstand high mechanical stress
• Integrated cooling water jackets for effective temperature control
• Built-in lubricating oil passages for proper lubrication of moving parts
• Accurate main bearing housing for crankshaft alignment and stability
• Provision for replaceable cylinder liners for easy overhaul
• Compact and heavy-duty structure suitable