Bucyrus
Bolt for Bucyrus 4100XPCAC
This threaded bolt is designed for secure fastening within the structural assemblies of Bucyrus and P&H mining equipment. It ensures the stable connection of components in models including the Bucyrus 4100XPCAC, 7495HR2, P&H 4100XPCAC, and 7495HR2.
Compatible models
Specifications
- Part number
- 20Q260D781
- Brand
- Bucyrus
This threaded bolt, identified by part number 20Q260D781, serves as a critical fastening component in the assembly of heavy mining machinery. Its primary function is to join multiple structural components, creating a connection capable of maintaining integrity under the significant tension, shear forces, and operational vibrations inherent in large-scale mining equipment. By securing these joints, the bolt ensures that machine assemblies remain properly aligned and fixed during operation.
The component is engineered for compatibility with several heavy-duty electric mining shovels, specifically the Bucyrus 4100XPCAC, Bucyrus 7495HR2, P&H 4100XPCAC, and P&H 7495HR2. It is manufactured to meet precise thread specifications and mechanical requirements necessary for installation in these specific machine frames and structures. Proper installation of this bolt is necessary to prevent component loosening or structural misalignment during the demanding duty cycles typical of open-pit mining environments.
In heavy machinery, threaded fasteners are essential for securing structural members, housings, and mounting brackets. They provide the necessary clamping force to hold parts together, allowing for the transmission of loads across joints. Regular inspection of these fasteners is standard practice to ensure that each connection maintains its required torque and structural stability.

