drawbar

/'drɔ:bɑ:/

Thân thiện

A farmer attaches the drawbar to his tractor.

Definition

1. Noun:
   • A strong metal bar with a hook for pulling: A drawbar is a rigid bar, typically made of metal, designed to bear a hook or coupling device. Its primary function is to attach to and pull another object, such as a trailer, piece of machinery, or railway carriage.

Usage Examples

• Noun:
  • The tractor's drawbar was securely attached to the plow.
  • Ensure the drawbar is properly latched before towing the trailer.
  • The railway locomotive uses a heavy drawbar to connect to the train cars.

Advanced Usage

• "Drawbar pull": A technical term in engineering and vehicle dynamics referring to the pulling force a vehicle can exert at its drawbar.
  • The vehicle's maximum drawbar pull determines its ability to haul heavy loads.

Variants and Related Words

• Drawbar horsepower: A measurement of the usable power available at the drawbar of a locomotive or tractor for pulling loads.
  • The old steam engine had an impressive drawbar horsepower for its size.

Synonyms

• Tow bar: A bar used for towing.
• Coupling bar: A bar that connects two parts, especially in machinery or rail transport.

Related Phrases

• Drawbar socket: The receptacle or fitting on a vehicle or implement into which the drawbar pin is inserted.
  • Check the drawbar socket for any cracks or wear.

Học thuật

Noun

1. a strong metal bar bearing a hook to attach something to be pulled