There are three oil ports connected to the workshop pipeline, namely A port, B port, and Y port. The three oil ports are statically connected to the outer shell of the rotary joint. The shell and the uncoiler or coiler are kept relatively stationary. The diameter of the spindle is smaller than th

The working principle of a mechanical seal structure rotary joint (referred to as a rotary joint) is to use axial force to press the dynamic ring onto the compensating static ring or floating ring, or vice versa to press the compensating static ring or floating ring (intermediate ring) onto the non