drawbar

/draw-bahr/US // ˈdrɔˌbɑr //UK // (ˈdrɔːˌbɑː) //

拉杆,拉条,拉杆箱,拉杆式

Definitions

n.名词 noun

1
- : a heavy bar, often made of steel, attached to the rear of a tractor and used as a hitch for pulling machinery, as a plow or mower.

These latter turn horizontally on a central pivot attached to the jaw end of the drawbar.
The cross catch bars adjust themselves to the direction of the line of pull in the drawbar.
A shackle and links hang from the end of the drawbar for attachment to ordinary wagons.
The cranking of the drawbar allows for the deflection of the buffer springs.
A chart whereby you can find the tractive power or drawbar pull of any locomotive without making a figure.