After the first 500 working hours, the screw compressor need to do the first maintenance. It needs to change the air filter, oil filter, lubricating oil, also need to change the maintenance parameters. Then each 3000 working hours needs to do maintenance for the screw compressor.
[pdf] Highly energy saving Comparing to non-variable speed screw air compressor, its average saving rate can be up to 50%; Super air displacement, its frequency is variable from OHz to 300Hz and the air displacement can be increased by as much as 28%; High efficient motor (IPM), its efficiency is up to 94.5%, reaching the rating of IE4.
[pdf] If you’ve been in the compressed air business long enough, you’ve heard the following contradictory statements about the same project – usually given after start-up and a difficult customer call: Service ma.
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