Is there a credible source on production cost of a J-20 unit?
If so, how much does it cost?
Because CCTV specifically said "王海大队", which is almost certain 8 jets, I can't tell how many j-20 they have now, but at that very moment, yes, only 8 or 9!So, why do you believe that 9th Brigade at Wuhu only had 8 (or 9) J-20s rather than a full brigade's strength?
After all, they began operating their first J-20s as early as the beginning of 2019 if not late 2018.
My impression is that if Wuhu has a full complement of J-20s that we expect for a frontline brigade, and if we assume that at Dingxin and Cangzhou's J-20s are only 1/2 or 2/3 the true number they have, that leads us to just under 60 aircraft, and if we include some aircraft that have produced for 1st Brigade (which we may not yet have images of), that takes us to 60.
I don't think anyone is arguing that China produced some 40 J-20s in the first half of this year.
Rather, I think the more reasonable suggestion is that by the end of 2019 they probably had 40+ J-20s produced and in service already.
I agree I don't expect ~20 is the number now, I'm just saying 20 should be a fair close estimation around mid-2019, what my estimation by the end of August 2020 should be somewhere around 40+:This is the "official" count we've got but we're just pointing out this is a minimum. I don't doubt at all there could be up to 60 built since all these above points are just the known and photographed ones while assuming serials are perfect and avoid the number 4. So as said before, it should be noted these are the absolute minimum numbers.
That is a very big if, I don't think China has done that before, produce jet in another site. All CAC, SAC, and XAC had expanded their facility by a lot over the past 5 years, but none has the evidence suggested that there is a second hidden place to produce their aircraft.I don't want to be one of those common Indian fanboys who always insist they're an insider and everyone should trust them because they've got anonymous inside sources but we should also keep in mind that there are no live cams of every angle at CAC. We shouldn't also assume CAC in Chengdu is the only facility building or assembling J-20s from components that are delivered without being recorded on camera.
One cannot say that since we haven't seen photographs from wall climbers showing 60 J-20s flying out of CAC, therefore there are fewer than 60 around. They may not all be assembled there. There are not that many wall climbers these days. Wall climbers don't capture every movement and every plane on the runways. Not all built planes have to make a feature appearance on CAC runways in Chengdu. Planes can take off and land during night time when it is more difficult to visibly identify and photograph them - we usually do not see any wall climber photos during nighttime. I'm not even talking about middle of the night when everyone's asleep because the noise pollution would be unacceptable but even just during peak hours and dinner time when most people are busy. There are many ways to fly 60 J-20s out of CAC (assumptions!) without people noticing. Lot's of components may be delivered less visibly to other sites for assembly. There are just way too much involved to so confidently simplify the count into serial counting and known information of where J-20s are known to be stationed.
It's akin to saying, since I know from USAF and fanboy observations and photos that there are 25 F-22s (let's say hypothetically) stationed in Okinawa, therefore there are no more than 22 F-22s stationed near China. I therefore would find it hard to believe there may be up to or more than 60 F-22s around China.
Because CCTV specifically said "王海大队", which is almost certain 8 jets, I can't tell how many j-20 they have now, but at that very moment, yes, only 8 or 9!
Also, what do you believe that Dingxin and Cangzhou are only 1/2 or 2/3 the true number? seriously, place yourself into a manager role, what's the point for an overly large "testing and training" section when you have only a very small total number, seriously what's the point?
40+ by 2019... J-20 start in service in 2017, let's say they produce first service version J-20 in sometime 2016, that's two and half-year, which is still higher than the initial production rate of F-35..... given how much J-10 and J-11 produced over the last decades, do you think that's even possible???
also, if you could still remember, when did we hear about the rumor that CAC builds an even bigger factory to expend productivity? mid-2018, I can't remember there is any news about its finish, but I won't expect any time sooner than sometime 2019, so I won't expect J-20 production rate increase before some time 2019.
Ok, so the number differences we got are here, my estimation for Dingxin+Cangzhou+Wuhu = 4(8) + 8 + 8, in the mid of 2019, and additional 4 (let's add another 4 for even larger estimation) by the end of last year, which gives a total 24 - 32 this means a total 16 to 8 J-20s, entire 2 squadrons were not reported, sure, it's possible, China is a big country.We had the earliest picture of the first LRIP J-20 in late 2015 and Dingxin was operating its first J-20s before the end of 2016.
Between the end of 2015 and the end of 2019, producing 40 odd J-20s should have been well within their capacity, it is four years.
For what it's worth, I agree that CAC definitely has not produced 40 J-20s over the course of this year.
However what I am saying is that I think between the end of 2015 to the end of 2019 I think they've probably produced over 40 J-20s, with additional aircraft produced in the first half of this year to make the 60 plus that pupu states.