out of the 2 systems I'm aware of, the ac seems simplest and safest. But I've been thinking that without a hydraulic link to the remote on the disk, either system is flawed because just weighting down the tractor/pushing the wheels into the ground without shallowing the disk would be a recipe for getting stuck unlike the draft control on a plow which also shallows while transferring weight. To make it work with 70s technology, you'd have to tap into the lift cylinder pressure and have an extra flow control valve or 2 to synch the operation. Guess the snap coupler system of the 50s might have the edge on the 3 point version, but was that much better with the pull type disk harrow?
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Today's Featured Article - Search For Spares - by Anthony West (UK). Following on from the aquisition of the old Fordson F, I was very much in need of spares. As a novice though I didn't appreciate the fact that there were so many Fordson tractors made, that all the other makes seem rare by comparison. As far as I was aware a fordson was a fordson and it was only through trial an
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