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dead axle

dead axle

7.7
An axle that supports a wheel but does not give power to it
  • noun
  • /dɛd ˈæksəl/
  • Specialized
translation icon : eje muerto
  • The front wheels of many trucks are mounted on a dead axle that does not deliver power.

Examples

  • A dead axle simply supports the load without contributing to vehicle propulsion.

  • The truck uses a dead axle for its rear wheels, allowing for better load distribution.

  • Unlike the drive axle, the dead axle remains stationary relative to the suspension system.

  • A dead axle is crucial for trailers.

  • The car has a dead axle that doesn't drive the wheels.

  • A dead axle supports the weight of the vehicle without providing any power to the wheels.

  • In many buses, a dead axle helps stabilize the vehicle while not engaging in propulsion.

Synonyms

blind axle
vsdead axle
  • Specialized
7.2

A bar under a vehicle that turns to support wheels but does not drive them

supports a wheel without sending driving power to it

Antonyms

driving axle
  • Specialized
5.7

A part that takes engine power and turns the wheels

Surface Forms

dead axle singular
dead axles plural

Morphology

dead + axle

The phrase combines 'dead' (not functioning) with 'axle' (rod wheels rotate around), so its meaning—an axle that does not transmit driving power—is directly inferable from the constituents. Although domain-specific, the adjectival use of 'dead' to indicate lack of function is common in English and cross-linguistically, so a B1 learner who knows both words would likely understand it.

Etymology

Dead axle comes from a simple image: the axle is dead because the axle does not give power and just supports the wheel. So dead axle means an axle that holds or supports a wheel but is 'not powered'.