Pin retainer for Palfinger PK 38502

The pin retainer, part number S415L01-A, serves as a mechanical safety component within the boom assembly of an articulated crane. Its primary function is to secure the pins that connect the various boom segments or extensions, preventing accidental displacement during crane operation. By maintaining the pins in their fixed position, the retainer helps preserve the structural integrity of the boom and the stability of the articulation system during load handling.

This component is designed for use on the Palfinger PK 38502 articulated crane. In this specific model, where the boom consists of multiple folding and extending sections, the retainer ensures that each connection point remains secure and free from excessive play that could otherwise affect the crane's load capacity. The part is engineered to match the specific dimensions and requirements of the pins used in the PK 38502 boom assembly.

Pin retainers are used in heavy machinery to lock articulation pins in place, preventing them from sliding out due to constant movement, vibration, or mechanical stress. These components are essential for maintaining the alignment of structural joints in cranes and other heavy equipment, ensuring that all segments of the boom function as a single, stable unit during operation.