Examlex
Define the following:
-A bond indenture
Welded
Refers to the process of joining metal parts together by melting the pieces and adding a filler material to form a strong bond upon cooling.
Bolted
indicates a method of assembling or securing components using bolts, which are types of fasteners designed to hold materials together or to position them.
Upper Coupler
The kingpin deck plate on a trailer that rides on the fifth wheel on a tractor or lead trailer. Built into the subframe of the trailer. Kingpin may be welded or bolted (riveted in much older trailers) into the upper coupler assembly.
Drawbar Eye
A component designed to connect a trailer to a towing vehicle, allowing it to pivot as needed during maneuvers.