Where are you harvesting that you need duals on a 4420? We have been through some pretty soft ground with ours equipped with 23.1-26 tires. I would think the duals would greatly shorten the life of your final drives, and turning would require a pretty large headland. But on the other hand, I bet you can nearly walk on water with that outfit!!
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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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