... chassis, frame, roll, PEpipes, automatic speed regulation device, hydro-turbine driven system, gear box, sprinkler wagon and guiding de-vice, etc. ... the pressure water will drive the rotation of the hydro-turbine and the reel plate through multi-step speed regulation ... saving spinkling.HYDRO TURBINE Hydro-turbine is the central part of the whole equipment and the power-driven system for the normal ...