Steve,
The elevator motor on the 252FT was a beauty, all hydraulic and it never let me down, or ran too hot in summer. I have often wondered how big a hydraulic motor would have had to be on the 353FT?
It would have to be massive to move not only the chain and elevators, but the material as 27 cu m every 30 seconds!
I can't believe how advanced Le Tourneau was in electrics, pity Wabco isnt around anymore. Perhaps a group of us should buy the patents and rights off komatsu!!
Awesome machines!!