▎ 摘　　要

NOVELTY - The utility model claims a wearable hydraulic oil cylinder, comprising a cylinder seat; a cylinder body and cylinder cover cylinder seat; the cylinder seat is in threaded connection with the end part of the cylinder body; one end of the cylinder body opposite to the cylinder seat is connected with a cylinder cover, the cylinder body and the cylinder seat are integrally formed; the cylinder body is provided with a hydraulic telescopic structure; the cylinder seat is radially provided with a pressure adjusting hole connected with the hydraulic telescopic structure; the cylinder cover is provided with a slot matched with the hydraulic telescopic structure; the slot is provided with a wearable component; The utility model relates to the technical field of hydraulic oil cylinder, the wearable hydraulic oil cylinder is simple in structure, convenient to assemble, the telescopic cylinder cover of the piston rod is provided with a wearable component, covering the protective piston rod, using the wear-resistant property and toughness of the graphene, the movable position of the oil cylinder for protecting; so as to avoid excessive loss of the piston rod; the service life of the hydraulic oil cylinder is reduced; the service life of the hydraulic oil cylinder is prolonged.