New test video of Blue’s 550K lbf thrust, ox-rich staged combustion, LNG-fueled BE-4 engine. The test is a mixture ratio sweep at 65% power level and 114 seconds in duration. Methane (or LNG) has proved to be an outstanding fuel choice. @BlueOrigin #GradatimFerociter pic.twitter.com/zWV0jWXIvx
— Jeff Bezos (@JeffBezos) March 13, 2018
Tak jak pisałem wcześniej – 114 sekund na 65% ciągu.