Meaning of truck beam | Babel Free

Definitions

A fore-and-aft horizontal beam at the lower end of the gear strut of a multi-axle landing gear bogie, upon which are mounted the multiple axles of the bogie.

Examples

“[A Boeing 777 main landing gear assembly] comprises a shock strut, at the top of which is the MLG trunnion; at the lower end is a truck beam with three axles and six wheels. The truck beam rotates in pitch about a pivot at the base of the shock strut and a truck position actuator tilts the truck when the aircraft is airborne.”

CEFR level