Diagram in illustration of equivalence of variously worded definitions for offtracking. wheel of a power vehicle to the rigid ... It engages a fifth wheel on a towing tractor, a trailer converter dolly, or is permanently connected to the center of ananbsp;...
|Title||:||Offtracking Characteristics of Trucks and Truck Combinations|
|Author||:||Western Highway Institute. Sizes and Weights-Equipment Committee|