American Crane
Drilled head bolt for American Crane 9310
This drilled head bolt is designed for the American Crane 9310. It features a hole in the head to accommodate safety wire for secure fastening.
Parts diagram
Compatible models
Specifications
- Part number
- 1054139
- Brand
- American Crane
The drilled head bolt, identified by part number 1054139, serves as a specialized fastener for the American Crane 9310. The bolt head includes a precision-drilled hole designed to accept a safety wire, which prevents the fastener from loosening during operation. This mechanism is utilized in critical assemblies where consistent vibration or dynamic loads are present, ensuring that the connection remains secure throughout the machine's duty cycle.
This component is specifically configured for use in the American Crane 9310. By utilizing the correct hardware, maintenance teams can maintain the structural integrity of the crane's various mechanical systems. The use of safety wire is a standard procedure for securing fasteners in areas subject to movement, providing a physical lock that keeps the bolt in its intended position.
In heavy machinery, drilled head bolts are frequently employed in rotating assemblies, gearboxes, and structural joints where fastener security is paramount. The inclusion of the wire hole allows for the installation of locking wire, which creates a positive retention system that resists the loosening effects of mechanical operation and thermal expansion.

