Hydraulic long stroke pumping unit

The utility model relates to a long stroke hydraulic oil pumping machine used for a non-automatic spraying well. The long stroke hydraulic oil pumping machine used for a non-automatic spraying well is composed of a hydraulic station, a balance cylinder, a multiplication type lifting cylinder, a movable pulley, a bracket, and a steel cable. Structural forms which are separately arranged are adopted by the balance cylinder and the multiplication type lifting cylinder. The utility model has the advantages of simple structure, small form size, light weight, low working height, low manufacturing cost, convenient installation and maintenance, long working stroke (can achieve 6 meters), no oil leakage, strong integral machine working reliability, etc.