Paralay from keypublishing forum was so kind to do a translation of the few selected paragraphs of A. Fomin's book:
"Su-27K with incomplete filling of fuel tanks, depending on the amount of suspended missiles " air" , ranged from 25 to 28 tons while he was starting thrust 0.9-1.0 and could take off from the 1st or 2nd starting position on the deck of the ship ( the takeoff distance of 105 m ) . With full fuel tanks and maximum ammunition missiles " air" take-off weight increased to 32 tons, and thrust was reduced to 0.8. In this case vzleet aircraft had to be made with the third starting position ( takeoff distance of 195 m ) . Hence , the aircraft could start and the maximum load it with bombs and rockets .
Despite a significant increase in landing weight , compared with the Su -27 , the introduction of a new wing mechanization and canards possible to reduce the approach speed shipborne fighter up to 240 km / h (Su- 27, usually landing with a speed of 270 km / h and only it absorbs the leveling process to 225-240 km / h , depending on the weight of the seat ) . In this case the mean free path of the Su- 27K on the deck when braking its arresting gear was to be only 90 m"
So 28 tons from first position and 32 tons from second position. with, assumption on my part, some standard achievable wind over deck.
Another matter of discussion is empty weight. Fomin says su33 weighs 19600 kg while other sources (with no significant credibility though) say 18400 kg. Difference is, of course, rather big. 8,4 tons of pilot, equipment, fuel, weapons and pylons versus 9,6 tons for the assured launch from the forward launch positions. The former would allow for some 6,5-7 tons of fuel and enough armament. That in itself is still quite a bit, enough for 900-ish km combat radius high flying missions. If that's the worst case scenario like it seems it could be, that's still pretty good.
Thanks for this, very enlightening.
I want to draw attention to the Take off weights from the two 105m positions and the 195m position.
From the 105m positions, with 0.9-1.0 thrust, they could take off with 28 tons.
From the 195m position, with 0.8 thrust, they could take off with 32 tons.
So the question is whether they have headwind?
I'm going to say no. I'm going to link back to the translated magazine scans again, and I'm going to quote the part which is relevant to these interesting stats you uncovered
http://www.sinodefenceforum.com/nav...-programme-news-views-44-6479.html#post247737
with 25 knots headwind Su-33 can take off from the 110m launch positions with 32 tons, MTOW, and with 0 headwind, launch is limited to 28.2 tons.
At the 195 launch position, Su-33 can take off with MTOW with 0 headwind.
The numbers from the book correspond very well with the numbers from the magazine, better than if it was sheer coincidence. That makes me give credibility to the magazine scans, and also the numbers they provide (namely the various loadouts and range/endurance ratings).
Now, there are a few points to polish out:
The magazine says that at 0 headwind, the Su-33 can take off with MTOW (33 tons) from the 195m position, yet the book says it only achieved 32 tons. I suspect this is because thrust was at 0.8 rather than 0.9-1.0
There is also a "discrepancy" in the two sources: 110m vs 105m -- probably attributable to different measurement standards or such. I do not consider it a particular blight on the magazine's credibility.
So basically I have two conclusions:
Assuming Mr A. Fomin's book is fully credible (and there's no reason to doubt otherwise):
-Su-33 could take off with 28 tons and 32 tons from the forward and rear positions respectively, using 0.9-1.0 thrust levels and 0.8 thrust respectively. From comparison with the magazine, (and from the similarity in performance at 0 knots headwind), I believe it is more likely that the stats from the book are taken at zero headwind as well.
-I also conclude that this "proof" of the validity of the magazine's stats in that domain gives greater credence to its other numbers, namely the ones about endurance, range, payload.
The specific loadouts I'm talking about:
1: TOW 26 tons, fuel load 5.7 tons, weapons load, 4 R73 and 4 R77. Combat radii 660 km
2: TOW 27 tons, fuel load 6.3 tons, weapons load, 4 R73 and 2 R77 and 1 Kh-65E. Combat radii 710 km
3: TOW: 30.5 tons, fuel load 9.3 tons, weapons load, 4 R73 and 8 R77. Combat radii 1280 km
4: TOW 30.5 tons, fuel load 5.7 tons, weapons load, 22 x 250 kg bombs. Combat radii 700 km
5: TOW 31.9 tons, fuel load 9.3 tons, weapons load 4 R73 and 2 R77 and 4 Kh-31. Combat radius 1220 km.
6: TOW:31.4 tons, fuel load 9.3 tons, weapons load 4 R73 and 2 500kg class LGB and 1 1500kg class LGB. Combat radius 1250 km.