Single Head Rotary Capping Machine that places and tightens the pre-threaded plastic caps on bottles of any shape and size. It works on the principle of intermittent rotary motion with Geneva mechanism and has facility for changing over to R.O.P.P. caps. Output upto 2000 containers/hr depending upon size and shape of bottles. The tightening torque can be adjusted to ensure leak-proof capping. A vibratory/ bowl feeder controls the infeed of caps on to the bottles. "No Bottle - No Cap" mechanism is provided. Bottle guides and parts coming in contact with the containers are made out of stainless steel.