Seal G3-29.1 for P&H R-200

The 1018Z2112 seal, also known as G3-29.1, serves as a critical component for the P&H R-200 crane. It creates a barrier between two surfaces to prevent the escape of operating fluids such as hydraulic oils, lubricants, or coolants. By maintaining this seal, the component prevents the entry of external contaminants like dust, dirt, and moisture into the internal systems of the machinery.

This part is compatible with P&H R-200 crane models, including units with serial numbers 35447 and 3547. It is designed to fit specific assemblies within the crane, ensuring that internal components operate in a clean and lubricated environment. Proper installation of this seal helps maintain system pressure and prevents friction between moving parts.

In heavy machinery, seals are used throughout various systems, including hydraulic cylinders, transmissions, axles, and pumps. Their primary function is to contain pressurized fluids and protect sensitive internal components from environmental debris. By maintaining a tight interface, these seals prevent fluid loss and help avoid the premature wear of bearings, shafts, and other moving parts that rely on consistent lubrication for operation.