==See also==* Comparison of orbital rocket engines* Spacecraft propulsion* Timeline of hydrogen technologies===Comparable engines===* RS-68* J-2X* SSME* RD-0120==References and notes====External links==* Arianespace – Ariane 5: Cryogenic Main Stage and Solid Boosters* Ariane 5 ECA and Snecma – Snecma Moteurs: Vulcain 2 engine proves its mettle* – Volvo Aero* – Volvo Aero* – Volvo Aero* – Volvo Aero* – Volvo Aero* – Volvo Aero===Related news===* EADS N.V. – EADS welcomes contract signature for 30 Ariane 5 launchers at ILA 2004 in Berlin* Three billion Euros contract for 30 Ariane 5 launchers – EADS Astrium
Turbočrpalka za kisik ima moč 3 MW in se vrti pri 13600 rpm, turbočrpalka za vodik ima moč 12 MW in se vrti pri 34000 rpm.