The utility model relates to a hydraulic transmission teaching experiment apparatus, belonging to the field of experiment apparatus, wherein an oil tank 1 is connected with the oil inlet of a hydraulic constant delivery pump, an oil tank 2 is connected with an overflow valve, the overflow valve and the oil outlet of the hydraulic constant delivery pump are simultaneously connected with a hydraulic pressure gauge, the overflow valve and the oil outlet of the hydraulic constant delivery pump are connected with a three-position four-way change valve, the three-position four-way change valve is connected with the oil tank and also with flow dividing and combining valves, the flow dividing and combining valves are connected with the inlet of a speed synchronization valve, the outlet of the speed synchronization valve is respectively connected with the rodless cavities of difunctional hydraulic cylinders, the cavities with a rod of the difunctional hydraulic cylinders are connected with the three-position four-way change valve, and origin stroke control switches and terminal stroke control switches are respectively arranged on the work path of the rods of the difunctional hydraulic cylinders. The hydraulic transmission teaching experiment apparatus has the advantages of being novel in structure, improving and perfecting the control means, realizing function and reliability, etc., realizing the integration of machines, electric power, fluid and computers, and enabling the practice capability and innovation capability of students to be increased.