Definition, Meaning & Synonyms

half-shaft

Noun
ˈhæfʃɑːft
Definition
A half-shaft is a component in a vehicle’s drivetrain that transmits torque from the differential to the wheels.
Examples
  • The mechanic replaced the damaged half-shaft to restore the car’s driveability.
  • Half-shafts are critical for the proper functioning of the vehicle’s suspension system.
  • During the inspection, we discovered that the left half-shaft was excessively worn.
Meaning
It is typically found in vehicles with rear-wheel drive or four-wheel drive systems, connecting the transmission output to the wheels.
Synonyms
  • Drive shaft
  • Axle shaft
  • Output shaft