What is the name of the oil cylinder under the turbine of the punch press?

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.