One more method would be to use a variable displacement pump. If the pump is configured for very low displacement, it creates a low quantity of oil move, leading to the hydraulic motor(s) to turn a lot more bit by bit. Driving at constant freeway speeds, drivers of CVT-equipped automobiles https://lukaswevwt.webbuzzfeed.com/34667147/helping-the-others-realize-the-advantages-of-gearbox-cvt