Powerstroke VS a CAT powered KW
#2
Senior Member
Ha my Chevy car could do that to, when its got a tractor pulling it. When they show that nothing is pulling the ford ill believe it, but not now.
#4
Senior Member
I've seen the truck tractors, at tractor pulls. They take the sled right out through the gate, even with the sled loaded heavy and set to advance quickly. I have been pretty impressed by them! It certainly throws a question mark up on this pull.
#6
Senior Member
The answer is traction, unload tractor has very little while the PS is in 4 wheel drive, weight over front drive wheels. Power has nothing to do with it.
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#8
Senior Member
I drive for a living, and can tell you, a bobtail tractor has trouble not spinning the tires on a wet road. They can't stop in the rain very well either. This video doesn't surprise me even a little bit.
If this were a dump truck, or if the truck had a trailer on it (for weight), this would never happen. The KW woulda walked away with that pickup effortlessly, without even touching the "go" pedal
On a side note, we don't know if the KW had power dividers (inter-axle lock), and/or locking differentials. If not, the truck could potentially be only one or two wheel drive instead of all wheels driving. Tractors that do truck pulls usually have both of these, and all 8 rear tires are driving. Tractors are VERY nose heavy. The only weight in the rear is whatever the axles, tires, and a few feet of frame weigh.
Again, could this video be a trick...yeah, but I tend to think it's totally legit. I'll see if I can get a couple guys at work to duplicate this.
Last edited by driver444; 09-02-2013 at 10:29 AM.