Proper use of rotary joints

1 down time more than 72 hours before rebooting ring and graphite rings at the junction of the sealing surface surrounding drip lubricant (to prevent damage to two bonded graphite ring). Do not use the machine for a long time can cause rust damage to the rotary joint seals, such as the re-use will be stuck or spill things from happening.2 swivel hose connection must use the entrance, and a sufficient length.3 should be kept inside the piping and rollers clean, new machines often dirty due Hydraulic adapters caused by the rotary joint abnormalities.4 swivel rotary and fixed inner tube threaded points left and right. Clockwise rotation of the roller, with left hand thread rotary joint, whereas the same. Rotary joint rotary axis of right-hand thread, the thread is fixed to the inner tube D, on the contrary the same.5 rotary joint in the handling and installation process, should avoid the collision, no percussion, otherwise easily lead to damage to internal parts.6 In the absence of media into state, should avoid prolonged operation.7 rotary joint work should be in a suspended state.