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Forum: Tech Log

17th Jul 2011, 11:29

Replies: 9

PW 125B Turboprop engines.

Views: 5,209

Posted By low n' slow

Ok! Sounds interesting. What RPM are most...

Ok! Sounds interesting. What RPM are most bearings rated at or limited to?
The PW125B HP spool spins at 33300 RPM and the LP spool spins at 27700 RPM when att 100%. Thats 61000 RPM, quite a lot!
...

Forum: Tech Log

16th Jul 2011, 17:34

Replies: 9

PW 125B Turboprop engines.

Views: 5,209

Posted By low n' slow

Wow, I'm learning new stuff here. I guess...

Wow, I'm learning new stuff here.

I guess at some point in my training, someone told me that the spools never contra rotate and that's been the truth for me ever since and there's never been...

Forum: Tech Log

15th Jul 2011, 09:58

Replies: 9

PW 125B Turboprop engines.

Views: 5,209

Posted By low n' slow

PW 125B Turboprop engines.

Hi all.

Just started a new type course, the F50. In the powerplant chapter, I learnt that the Powershaft and HP spool rotate clockwise and that the LP spool rotates counterclockwise (as seen from...

Showing results 1 to 3 of 3