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P&H

Bushing for P&H machinery

P/N 18T5977

This cylindrical component serves as a support surface in pivot points and articulated joints to manage relative movement between machine parts. It is designed for use in various P&H heavy equipment applications.

Specifications

Part number
18T5977
Brand
P&H

The 18T5977 bushing acts as a sacrificial interface between moving parts, such as pins and their respective housings. By providing a controlled contact surface, it manages the friction generated during the operation of pivot points and articulated assemblies within the machine. Its primary role is to protect more complex and expensive structural components from direct wear during routine mechanical cycles.

This component is compatible with P&H heavy equipment, including cranes and machinery used in mining and construction sectors. It is typically installed in areas subject to constant rotational or linear movement, such as cylinder pivot points, boom joints, or undercarriage mechanisms. Proper installation ensures that the fitment remains within specified tolerances, which is necessary to maintain the alignment of adjacent shafts and pins during operation.

In heavy machinery, bushings function by distributing mechanical loads across a larger surface area and facilitating lubrication flow to reduce heat. They are designed to be replaced periodically to prevent excessive play or vibration in the joints, which helps maintain the structural integrity of the machine assembly.