Water Cooled Spindle Vs Air Cooled
On this page we ve only found water cooled ones.
Water cooled spindle vs air cooled. Water cooled spindles basically use a form of heat conduction to siphon heat from the parts to the circulated water. If we did good maintenance on water cooling spindle like change water frequently or use industrial chiller for it the service life of it will be much longer than air cooling spindle. Here s the final hookup. The heated water is later transferred to a receiving chamber where it replaced cool water.
Water cooled spindles unlike air cooled spindles this type of spindles uses water to reduce the heat produced during production. Air cooled spindle is 18000r min but water cooled spindle is 24000r min. 1 the max spindle rotating speed. The water cooled cnc spindle is essentially noiseless but the air cooled one is relatively noisy.
My humble opinion is if the liquid cooled spindles cost you any extra money go with the air cooled. The higher rotating speed the surface of the workpiece will be more smooth at the same short time. The next problem to tackle was the water cooling. The main difference between air cooled spindle and water cooled spindle is as fellow.
The air cooled spindles have a force of air that partly makes the vacuum and dust shoe non effective unless we design a diverter which limits the cooling effect for the spindle. The water cooled spindle is essentially noiseless but the air cooled spindle is relatively noisy. Again my opinion based on my experience. If we did good maintenance on water cooling cnc spindle change water frequently or use industrial chiller for it the service life of it will be longer than air cooling spindle definitely.
For cooling i used a 60 air conditioner condensate pump. I have never seen a clear cut advantage to liquid cooled but i do know it s extra maintenance and something else on the machine that can go wrong without adding any obvious value. Electric spindle stone engraving machine spindle motor constant torque water cooled spindle engraving machine accessories email. Once it did the spindle turned backwards.
For our cnc we re searching for an air cooled spindle with 2 2 kw. While if same case to water cooled spindle you can let it work for 6 hours without rest until finish the jobs.