California Truck Drivers | CA Truck Jobs
Your truck driver 10-Codes of the Day
10-62 = Unable to copy, use phone
10-84 = My telephone number is .........
10-44 = I have a message for you
10-200 = Police needed at ..........
10-25 = Can you Contact .......
Your Truck driving Definitions of the Day
Break one-oh
I want to talk (on channel 10)
Rolling Radius
Tire dimension from center of the axle to the ground; measured with tire loaded to rated capacity. Used in calculating geared speed.
Tandem Axle (Tandems)
Pair of axles and associated suspension usually located close together. (see Spread Axle)
Overdrive
Gearing in which less than one revolution of a transmission's input shaft causes one turn of the output shaft. The purpose of overdrive is to reduce engine rpm in high gear for better fuel economy. Example: A transmission with an overdrive top gear has a ratio of 0.70 to one. Turning the input shaft 0.7 revolutions causes 1.0 revolution of the output shaft.
Kingpin (trailer)
Anchor pin at the center of a semitrailer's upper coupler which is captured by the locking jaws of a tractor's fifth wheel to attach the tractor to the semitrailer.