The weight rating.
4 bolt mains is the only difference I am aware of.
np3 pipe np4 - non pressure pipe class np3 -np4 is used for heavy duty load is used for medium duty load
A normal duty printer is good for printing just a few pages a day, and a heavy duty printer is good for alot of printing during the day.
They often are, in medium and heavy duty applications.
difference between duty and right difference between duty and right my answer is: duty is an obligation while right is freedom to exercise a duty like voting. there is a "moral" duty to vote but the right to ignore that duty [ obligation ] to your peril i might add
Medium-heavy duty battery.
yes
the 2500s have higher torque, a bigger frame and are more heavy duty overall
Peterbilt Motors Company is the manufacturer of medium-duty and heavy-duty commercial trucks. Peterbilt has been one of America's premium quality heavy-duty truck manufacturers since 1939.
I doubt the heavy-duty 427 would work as well as the high-performance 427, because the heavy-duty 427 may be built with heavier materials for reliability, and the high-performance 427 may be built with lighter materials to save weight and increase rev limits.
Heavy Duty steel platforms likely means that the platforms are rated a higher capacity than medium or light duty, probably in a manufacturer's catalogue for sales of platforms. Without a relative comparison, "heavy duty" is not technically definable, unless a regulatory agency for platforms uses that term and then defines what capacity "heavy duty" refers to. POOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOP