Anti Cav circuits are use to send oil from one side of the cylinder that is retracting back into the pressure passage to suppliment pump flow, An example of this in a backhoe application would be if the boom was dropped quickly into a ditch and the cylinder was requiring more gpm than the pump could supply the anti cav valve would send retun oil from the other side of the cylinder to the side requiring more gpm. In our circuits it is not done within the section but sent out into the valves low pressure circuit to a poppet that can open to the hi pressure circuit if the pressure differential is high enough to open the regen check. So at this point you have lost the cylinder leaking back several inches and stopping problem? I left you a post on the old thread that you may consider, The 2500 lb thing has me fascinated if your packings are good. mEl
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Today's Featured Article - Horsepower Defined - by Staff. Indicated Horsepower This represents the power developed in the enine cylinder as obtained from the pressure in the cylinders. This is pressure obtained from an indicator which shows cylinder pressures. Indicated horsepower does not represent the actual useful power delivered by the engine. Brake Horsepower This is the actual horse power delivered by the engine to the shaft. It is equal to the "indicated horsepower" less the friction of the engine. It is useful hor
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