Reply To: Hansen Gearbox High Speed Pinion Failure ACC Users Group › ACC Users Group Discussion Forums › Fans & Gearboxes › Hansen Gearbox High Speed Pinion Failure › Reply To: Hansen Gearbox High Speed Pinion Failure May 14, 2017 at 10:32 am #1750 gmirsky@galebreaker.comParticipant Just a thought that some of the wear can be due to the uneven loading on the fan blades due to wind caused stress. Saw photos of similar, actually worse at a larger facility . Gary
