Komatsu
Bushing for Komatsu HD 1500-7
This cylindrical component serves as a pivot point interface for the Komatsu HD 1500-7 mining truck. It is identified by part number 581-40-21340.
Compatible models
Specifications
- Part number
- 581-40-21340
- Brand
- Komatsu
The bushing acts as a bearing surface within the pivot points of the Komatsu HD 1500-7 mining truck. It is designed to be installed between two moving parts, such as a shaft and a housing, to facilitate smooth rotation or articulation while managing radial and axial loads. By providing a controlled interface, it protects the primary structural components of the machine from direct contact and wear during operation.
This component is engineered for the Komatsu HD 1500-7, a high-capacity haul truck used in mining applications. It is commonly utilized within the suspension systems, steering pivot points, hydraulic cylinder mounts, or dump body assemblies where constant movement occurs. Proper installation ensures that the pivot joint maintains correct alignment and operates within specified tolerances.
In heavy machinery, bushings function as sacrificial elements that absorb the mechanical wear that would otherwise affect more expensive structural assemblies. By maintaining these interfaces, operators can prevent excessive clearance, misalignment, and vibration in the steering and suspension systems. Regular inspection and replacement of these components are standard procedures in the maintenance of large-scale earthmoving equipment.

