Y-HG1 standard hydraulic cylinder for metallurgical equipment is a double-acting single-piston rod hydraulic cylinder with a cylinder diameter ranging from 40 to 320mm. Its installation methods include flange type, clevis type, hinge type and tripod (base) type, etc. 13 types. The installation and installation dimensions are in line with the provisions of ISO6021/ 1-1981. The piston rod end thread also complies with the requirements of GB2350-80. It is suitable for metallurgical equipment with a working temperature of -30°C~+80°C and a working medium of hydraulic oil and emulsion (not suitable for phosphate ester).