Cylinder boot for axle of industrial vehicle

A cylinder boot for an axle of an industrial vehicle, the industrial vehicle having a beam axle, a steering knuckle pivotably supported by the beam axle and a steering hydraulic cylinder supported by the beam axle, a cylinder rod of the steering hydraulic cylinder being connected to the steering knuckle to pivot the steering knuckle, wherein the cylinder boot covers the cylinder rod of the steering hydraulic cylinder, the cylinder boot comprising:

• a cylinder boot body that has a contractable portion that is contractable in response to a stroke of the cylinder rod;
• a rod-side fixing portion of the cylinder boot body that is fixed to a distal end portion of the cylinder rod;
• a cylinder-side fixing portion of the cylinder boot body that is fixed to a cylinder body of the steering hydraulic cylinder;
• and
• a detection portion that is displaced in a direction in which the cylinder rod extends or contracts, and is detected by a detection sensor disposed on the beam axle.