American Hoist
Round gasket for American Hoist 11250
This round gasket is designed for use in American Hoist 11250 and 9310 cranes to seal mating surfaces and prevent fluid leaks. The part number is 439577.
Specifications
- Part number
- 439577
- Brand
- American Hoist
This round gasket serves as a sealing component within the heavy machinery systems of American Hoist cranes. Its function is to create a seal between two coupling surfaces, preventing the leakage of fluids such as oil, water, fuel, or air, and protecting internal components from external contaminants. This component is used to maintain the integrity of hydraulic, engine, and transmission systems.
The gasket is compatible with American Hoist 11250 and 9310 crane models. It has been utilized in equipment with serial numbers including 0180-A-02306 and GS 18072. The component is designed to fit specific mating surfaces within these crane assemblies to ensure proper operation.
In general engineering, round gaskets are used to provide a seal that distributes pressure uniformly around a connection point. By maintaining this seal, the component helps prevent loss of pressure in hydraulic systems and prevents the mixing of fluids or the entry of debris, which could otherwise lead to damage in pumps, motors, or transmissions. Regular inspection and replacement of these seals during maintenance cycles support the operational reliability of heavy equipment.

