so the fan and the LP compressor are connected to the same spool .. long time low bypass ratio engines, we have forgot every thing about you ... we miss your beautiful sound.
The fan and LP compressor stack and the LP turbines at the very back are all connected, the HP compressor stack is connected to T1 the first and only HP turbine disk, the LP shaft and HP shaft run concentrically at different speeds
@@Dodo-ze5ep Very cool, indeed! I have many fond memories of when I was an excited kid, then teen, flying to Greece on these awesome, historic jets that changed the world and travel! I would always try and convince my other family members to give me the window seat, and I became an aviation buff since!
Se ve claramente que se trata de un motor de ejes coaxiales con el fan delantero de derivación solidario al eje del compresor y turbina de baja presión, e independiente del compresor y turbina de alta presión, maravilla de diseño que fué la precursora de todas las tecnologías modernas de propulsión.
Pratt & Witney JT3D - 3B My life hangued on those four engines. I was a B 707 320 C Intercontinental First Officer. Did my training at Pan Am Academy , 1990.
looking at you spinning the discs amazes me of how powerful these jets really are.
Its a beautiful engine and it sounded sweet! It’s like Italian cars
so the fan and the LP compressor are connected to the same spool .. long time low bypass ratio engines, we have forgot every thing about you ... we miss your beautiful sound.
The fan and LP compressor stack and the LP turbines at the very back are all connected, the HP compressor stack is connected to T1 the first and only HP turbine disk, the LP shaft and HP shaft run concentrically at different speeds
an iconic of the ingeneering
Is that a Pratt & Whitney logo on the front? I remember seeing the same logo when we used to fly Olympic Airways 707's NY to Athens!
It is
@@Dodo-ze5ep Very cool, indeed! I have many fond memories of when I was an excited kid, then teen, flying to Greece on these awesome, historic jets that changed the world and travel! I would always try and convince my other family members to give me the window seat, and I became an aviation buff since!
@@AudiophileTubes Yes, the window seat is always the best, but it's rather hard to get...
@@Dodo-ze5ep
Not on the app. Pick your seats before everyone else, and you're golden. 🤣
Se ve claramente que se trata de un motor de ejes coaxiales con el fan delantero de derivación solidario al eje del compresor y turbina de baja presión, e independiente del compresor y turbina de alta presión, maravilla de diseño que fué la precursora de todas las tecnologías modernas de propulsión.
No wonder they were having problems with this engine! It’s got a bunch of square holes cut into it!
best sounding engines
They sounded amazing!
OK so, it does recommended by RUclips....
Looks like a P&W .JT3D
Can I have it?
Love this vid 🙌
Definitely a DC-8 engine.
I was going to say, looks like a DC-8 inlet.
The old water wagon engines...
This is not a 707 engine, it is till attached to a DC-8 air intake..
A JT3D?
Rudey yes
It's a P&W JT-7D?
No it's a JT3D
What kind of engine is that?
TΩwmaX Pratt & Whitney JT3D Turbojet Engine which was used on the Boeing 707 and the McDonnell-Douglas DC-8
A jet engine.
Pratt & Witney JT3D - 3B
My life hangued on those four engines. I was a B 707 320 C Intercontinental First Officer.
Did my training at Pan Am Academy , 1990.
It’s not turbojet it’s a turbofan engine, Jt3d-3b
Funny if that kid got his fingers smashed up trying to spool that engine
DC8 engine