The invention discloses a novel hydraulic
tail plate single-action oil cylinder, which relates to the technical field of oil cylinders and comprises a cylinder body, a guide sleeve is fixedly mounted at one end of the cylinder body, an exhaust hole is formed in the guide sleeve, a felt layer is arranged in the middle of the surface of the guide sleeve, a rod part is arranged in the cylinder body, a
piston part is sleeved on the surface of the rod part, and the
piston part comprises a main
piston. Anti-
pollution oil seals are fixedly connected to the two sides of the surface of the main piston, and wear-resisting
layers are arranged on the inner side walls of the anti-
pollution oil seals. According to the novel hydraulic
tail plate single-action oil cylinder, through the arrangement of the cylinder body, the guide sleeve, the exhaust hole and the felt layer, the exhaust hole is formed in the guide sleeve, no exhaust hole is formed in the cylinder
barrel, and the problems that an inner hole of the cylinder
barrel is prone to deformation during
welding and a sealing element is damaged during
assembly are solved. By adopting a felt layer, air in the rod cavity can be smoothly discharged, and
moisture and the like in the air can be absorbed, so that the cylinder
barrel in the rod cavity can be effectively prevented from rusting, and the service life of the device is prolonged.