[AR] Re: 3D-printed RL-10

  • From: Henry Vanderbilt <hvanderbilt@xxxxxxxxxxxxxx>
  • To: arocket@xxxxxxxxxxxxx
  • Date: Wed, 5 Apr 2017 06:55:40 -0700

As long as we're asking for AJR proprietary info, I'd be interested in how much they might be looking at charging for the new version. I've heard all sorts of wild tales about their current RL-10 pricing - the ballpark consensus seems to be in the low tens of millions each. (Ouch.)

Mind, even if this new version is cheaper to manufacture than the old (I have the impression the old design is labor-intensive), cost and price are of course two different things.

Henry

On 4/4/2017 12:17 PM, William Claybaugh wrote:

Dave:

Anyone privy to such information is likely subject to a non-disclosure
agreement....

Bill

On Tue, Apr 4, 2017 at 12:24 PM Dave Klingler <davek@xxxxxxxxxxxxxxxx
<mailto:davek@xxxxxxxxxxxxxxxx>> wrote:

    I just saw an article over at parabolicarc about AJR's first
    3d-printed thrust chamber firing.  I’m trying to decide whether,
    from what I’ve read, they’re substituting copper for stainless in a
    few spots.

    I think design changes are probably unlikely this early, but at the
    very least the new manufacturing process opens up the way for
    different materials and more elaborate cooling passages that
    wouldn’t be possible using the old tube benders.  Is anyone on this
    list privy to what sort of plans AJR has for higher chamber
    pressures or other improvements to the RL-10?  What’s the schedule
    for doing complete engine certification?

    Dave Klingler




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