Quote Originally Posted by Andy View Post
Hendry

this would be the reason single screws are still applied.

I overhauled HS 34 and after some initial problems it is running very well. That is after 25 odd years of service.

Mono screws are long lasting in certain applications, but engineers have less experience working on them.

When you have worked on a few mono screws you will have better regard for them.

Kind Regards Andy
Thanks Mr. Andy.
i've physically overhauled both twin & mono screw compressors.
and, I'm doing it eventhough i've moved up in enigneering ladder.
thank you for your advice/s & i'll not leave anything behind in my next overhaul.