American Crane
Boom dog for American Crane 9310
This boom dog is a locking component designed for the American Crane 9310. It serves as a mechanical restraint to secure the boom in a fixed position during operation or transit.
Parts diagram
Compatible models
Specifications
- Part number
- 520393
- Brand
- American Crane
The boom dog functions as a locking mechanism within the boom assembly of the American Crane 9310. Its primary purpose is to engage with the boom structure to prevent unintended movement, ensuring the boom remains fixed in a specific position during lifting tasks or when the machine is stowed. By providing a secure mechanical stop, this component assists in maintaining the stability of the crane structure during site operations.
This part is compatible with the American Crane 9310 model. It is designed to interface with the existing boom locking system to maintain the required alignment and safety parameters of the equipment. Regular inspection of the engagement surfaces and the locking mechanism is necessary to ensure the part continues to hold the boom securely as intended by the manufacturer specifications.
In crane systems, a boom dog acts as a latch or pawl that locks the boom hoist winch or the boom structure itself. This type of restraint is critical for preventing the boom from drifting or oscillating when the hydraulic or mechanical hoist systems are not actively supporting the load.

