Another technique will be to use a variable displacement pump.  In the event the pump is configured for reduced displacement, it produces a small quantity of oil stream, leading to the hydraulic motor(s) to show more slowly and gradually. A CVT (Continually Variable Transmission) is actually a type of transmission https://gearboxcvt41627.dreamyblogs.com/34532942/the-best-side-of-gearbox-cvt