Hydraulic press. According to the relevant information of the punch turbine parts, it is known that the oil cylinder under the punch turbine is called a hydraulic press. The punch turbine hydraulic press includes a cylinder body. A piston is provided in the cylinder body. One end of the piston is connected to a first piston rod. An end of the first piston rod away from the piston is provided with a first recovery device. The other end of the piston is provided with a connecting tube. The connecting tube is located in the cylinder. The outer part of the body is provided with a rack.