COM is a torque converter drive just like in a car or pickup. When locked it pulls just like a dry clutch, but when in com it slips like any torque converter drive. So there is no actual shift or speed change, just the slippage you get from the converter. They worked very well for tillage as it was almost impossible to power out as they just continued to slow til you pulled through. Also worked good for things like silage chopping as the torque converter kept the engine perfectly in the power band even with varying crops. Made the tractor do the work of one size larger tractor. I would think they would be almost perfect for this type operation as the speed could vary a lot with little change in pto speed.
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Today's Featured Article - Sunday Drives - by Cowboy. Summer was finally upon us here in Northern Maine. We have two types of industry up here, one being "Forestry" (Wood Products) and the other "Farming" (Potatoes). There is no shortage of farm tractors and equipment around here! I have been restoring old Farm Tractors for the past 6 years, and have found it easier and less expensive to hit all the auctions and purchase whole tractors for parts needed. My wife who works at a local school, and only has weekends and summers off, while on t
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1964 I-H 140 tractor with cultivators and sidedresser. Starts and runs good. Asking 2650. CALL RON AT 502-319-1952
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