The present disclosure provides an assistant arm for an automobile tire changer and a method for manufacturing principal parts of the assistant arm. The assistant arm is of a one-for-two structure. A longitudinal actuator is connected to a sliding body, wi...

The present invention provides a tire dismounting hook apparatus and a tire dismounting device. The tire dismounting hook apparatus includes a cylinder (2), a tube assembly, a stand connected with one end of the cylinder, a curved lever (17) hinged with a ...