Posted by Buzzman72 on December 08, 2008 at 09:00:48 from (74.129.220.44):
In Reply to: Tractor pullers posted by teddy52food on December 08, 2008 at 07:12:25:
Ever operated a cutting torch? First you heat the metal, then to get the cutting going, you add...[altogether now, class] OXYGEN.
There's such a thing as "too much of a good thing."
On the average, outside air is about 20 percent oxygen by volume. Racers began experimenting in years back with nitrous oxide because it's 36% oxygen by volume. And the racers who melted down pistons by not adding additional fuel to the N2O learned that even 36% oxygen is enough to get the "cutting torch" effect.
So maybe what those overly-rich pullers need is a shot of nitrous oxide, rather than pure oxygen.
Not sure at what point, combustion-pressure-wise, you have to start worrying about stretching head studs and blowing head gaskets.
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Today's Featured Article - Hydraulics - Cylinder Anatomy - by Curtis von Fange. Let’s make one more addition to our series on hydraulics. I’ve noticed a few questions in the comment section that could pertain to hydraulic cylinders so I thought we could take a short look at this real workhorse of the circuit. Cylinders are the reason for the hydraulic circuit. They take the fluid power delivered from the pump and magically change it into mechanical power. There are many types of cylinders that one might run across on a farm scenario. Each one could take a chapter in
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