Learn how your comment data is processed. – Vee is for Victory by Dan D. Whitney (1998) At 3,200 rpm, the -101 engine produced 1,500 hp (1,119 kW) at 6,000 ft (1,829 m) and 1,325 hp (988 kW) for takeoff. Reportedly, the Q-2 was delivered to Eglin Field, Florida for testing in January 1944, but it was back at the Curtiss plant in Buffalo, New York in March for a series of flight tests. The Curtiss P-40 Warhawk was an American single-engined, single-seat, all-metal fighter and ground-attack aircraft that first flew in 1938. The legendary "reliability" of Napier's masterpiece!Boris, P-51 and that "lousy Allison"?The P-51A and A-36 were powered by an up-rated V-1710-81 that gave better performance and speed rose to 408mph@15,000'.Some say 390 mph, but I tend to believe the USAAC /USAAFnumbers at 408.To put that in perspective the A model was the best performingversion of the P-51 under 10,000' till the H model came around.Above 10,000' the two stage Merlin ruled.Boris, I think Boris just about Nailed it.A different engine doesn't make a different aeroplane. The position I took in the article was that in 1944, there was no point to put the P-40Q into production because the P-51 and P-47 were already doing the job. High quality Curtiss P 40 gifts and merchandise. 42-9987 by Capt. The story of the XP-40Q aircraft is a confusing one involving only three airframes but somewhere around eight designations and a number of different configurations. take care. all to brief but interesting page in the Hawks story. Napier's 3,500HP Sabre was a running but still born project.Sleeve valve engines did not tolerate high boost pressures well at all and the Sabre at 3,500HP would likely have never survived in service. Curtiss P-40Q 1940 Prior to the final termination of P-40 development, some effort was expended in combining aerodynamic refinement with increased power to produce a higher-performance model. VH-ZOC Curtiss P-40N Kittyhawk c/n 28449. The Curtiss XP-40Q-2 (still 42-9987) after modification with a bubble canopy. Thank you for your comment. A brief glimmer of hope lay in the last model of the P-40, the P-40Q (Curtiss model 87X). The next aircraft was the XP-40Q-2A. Famed for its shark tooth design the Curtiss P-40 Kittyhawk, or Warhawk and Tomahawk as it was also known, was used by the 'Flying Tigers', the American Volunteer Group in China. and was slated to be installed in the P-63 Kingcobra. Product description Assemble the Curtiss P-40E Warhawk with this 1:48 Scale Plastic Model Kit from Hasegawa. The XP-40Q-3 she’s drop dead gorgeous ! The -121 produced 1,800 hp (1,342 kW) with water injection at 3,200 rpm up to 20,000 ft (6,096 m) and 1,425 hp (1,062 kW) for takeoff. 42-9987, Reggiane Re 101 to Re 105 Aircraft Engines. P-40K for the P-40Q programme reintroduced the nose Curtiss P-40N “Warhawk” The Curtiss P-40 Warhawk is an American single-engined, single-seat, all-metal fighter and ground-attack aircraft that first flew in 1938. Even if the P-40Q airframe had been ready two years earlier, the two-stage Allison engines would not have been ready, as they were still having developmental trouble in 1944. ( Log Out /  Zeigler suffered a broken leg, and the Q-2A was destroyed. model. Before anyone says P51.Exeptions are there for all to see but as rare as rocking horse manure. The P-40 was the only Allied fighter that could out turn the Zero or Oscar at speeds above about 280 m.p.h. From China. The P-40Q was the best of the P-40 series, but it was a case of too little, too late. They were on the right track, even though they were a day late, and a dollar short. A second, similarly re-engined This site uses Akismet to reduce spam. The definitive The last of the Curtiss P-40Qs: the XP-40Q-3 (43-24571). Extremely high exhaust temperatures prevented further development as it came late in the war. I have always kinda liked this ship since seeing a neat little 3 view in Model Airplane News c1958. The ultimate Allison V1710 was the E27 variant capable of 3,000 h.p. Engine coolant radiators were positioned in the wings just outboard of the main gear. By mid ’44, many of the top LWP’s were dispatched to see Jesus ! It was the third most-produced American fighter of World War II, after the P-51 and P-47; … The XP-40Q was an The P-26 was a mo… Officially licensed by The Smithsonian this T-Shirt was skillfully crafted from 100% cotton in the USA by the expert artists inspired by … A P-40K airframe was fitted with an Allison V-1710-121 engine rated at 1,425hp for take-off and 1,100hp at … Another view of the XP-40Q-1. the "q" shiplooked to be quite the performer. Four 12.7mm guns were carried I simulated the "wear" of the O.D. In an engagement with any of the above LW a/c, would interesting to say the least, given the ‘Q’ The Curtiss P-40 Warhawk was an American single-engined, single-seat, all-metal fighter and ground-attack aircraft that first flew in 1938. Skip to main content.ca Hello, Sign in. The P-40 design was a modification of the previous Curtiss P-36 Hawk which reduced development time and enabled a rapid entry into production and operational service. XP-40Q development was initiated by 1943. Get weapons clearance done ( 4-20mm cannons,75 gal lrt, tote a pair of 500 pounders ) put her in thefield, and let her run a muck. radiator scoop, but featured an all-round vision bubble-type (The 1649 was a gorgeous looking plane, though I have never seen it in person) The XP-40Q-2 had a 35 ft 3 in (10.7 m) wingspan and was 35 ft 4 in (10.8 m) long. With full engine power at 3,000 rpm and water injection, the aircraft achieved 420 mph (676 km/h) at 15,000 ft (4,572 m) and had a maximum climb rate of 4,410 fpm (22.4 m/s) at 5,000 ft (1,524 m). NAA did purchase some information from Curtiss at the request of the British government, but that information pertained to the XP-46 and arrived after the NA-73X was already designed. The fast R-3350-powered machines need the EA-2 “slow nose case” that was only used on the L-1649 Starliners (R-3350-988TC18EA-2 Turbo Cyclone engines). We love seeing customers browse in our store, spend time discovering new interests or generating a spark of creativity. That’s very interesting. Throughout the war years, Curtiss continually strove to develop world-beating aircraft but only managed to build one dead-end prototype after another. Curtiss P-40 Warhawk. i guess we 'll never know. The P-40 was the product of a long development process that began when the USAAC invited various aircraft companies to submit designs for its 1935 fighter competition. 1:72 Curtiss P-40 Warhawk Timeline for AMC Models (CZ) (7205) Curtiss P40 Q-2 Full timeline I've also found some great info on p-40's, lots oftest data et al, to much to go over here, however thereis a good piece on how hard the v-1710-39 and 73 seriesengines could be pushed, ie:'over boosting' by the ausies. So the rated torque is un important.A good example would be turbo prop engines. Merlin V1650 as used in the P51D, and results showed a better airplane than both the ME-109 and Spitfire. The aircraft was damaged again when it ground looped while landing on 31 July 1944. It is not clear if Allison purchased the aircraft and then later resold it or if it was sold as surplus directly from the AAF. Suitable for Ages 10 & Older. The comment on revs and performance is very interesting. Performance was marginally better at high altitudes and worse at sea level. A study was done and it wasdecided a two stage Merlin powered P-40 would have rivaled a Spit, Bf-109 or P-51 but none ever flew.The P-60 proved the concept to be a fantasy.BorisThe. Curtiss P-40 Fighter, USA Air Force 1/72 Scale Ala 72011 . However, the 3,200 rpm engine speed was only shown to offer an advantage between 12,000 and 33,000 ft (3,658 and 10,058 m). 42-9987 by Lt Norman A. Krause (5 April 1944) via www.wwiiaircraftperformance.org (10.9 MB). The Curtiss P-40 Warhawk is an American single-engined, single-seat, all-metal fighter and ground-attack aircraft that first flew in 1938. Curtiss and Boeing had dominated the U.S. Army and Navy fighter plane business since the end of World War I. – Memorandum Report on P-40Q Airplane, AAF No. ALL airworthy Allison V-1710 engines were supercharged. Upper management wasn’t interested in innovation and wouldn’t invest in it. She could turn and roll well, had a significantincrease in airspeed, diving was never really an issue,and now, she could climb! if by chance they do, i think the numbers would be interesting. The company’s final two truly successful aircraft, the P-40 Warhawk fighter and C-46 Commando transport, had already flown. ( which wouldn’t have been hard to find ) The ” Brass ” should have given the green light to the P-40Q, yet they chose not to. It is not clear if the aircraft was repaired or if the damage was too severe. Th eturbines are turning at 13,000RPM + but the prop is turning about 1,100 RPM.Similar for WWII era piston engines, most had a gear reduction of between 1.33:1 and 3:1As far as I know Allison V-1710s were equipped with 1.5:1 (prop turning slower than the engine) gear reduction and 7.3:1 or 8:1 blower drive ratio. The Curtiss P-40 Warhawk is an American single-engined, single-seat, all-metal fighter and ground-attack aircraft that first flew in 1938. 5 out of 5 stars (15) 15 reviews $ 26.60. Semi-flush low-drag Change ), You are commenting using your Facebook account. Other than some paint, including its registration and race number, the aircraft had changed little since its AAF days. Aug 5, 2020 - Explore David Vickers's board "P-40 warhawk", followed by 716 people on Pinterest. It makes one wonder. LWP'Sfeared and respected Tempests. As for the ” Q ” being seen as inferior, i’m not convinced to cross the street for that argument. C $65.99. Top Rated Seller Top Rated Seller. if not for if's, but's, and maybe, thingswould certainly be different. XP-40Q being assigned. Edit. The problem with Curtiss Wright was upper management, dominated by bankers and accountant. Flight control boost was a rare thing in piston engine fighters. From United States. but proposed production models were to have carried, The P-40 design was a modification of the previous Curtiss P-36 Hawk which reduced development time and enabled a rapid entry into production and operational service. Note: There is no indication that any of the XP-40Q aircraft used any type of a laminar flow wing. there was a u.s. gen. who once said" the p-40 was damned bywords, but was flown into glory".i have not been able to find out who this general was, however i feel he was right.the p-40 was a much better a /c than many have given her credit for. The aircraft’s range was 700 miles (1,127 km). The Q-2A spent most of its test time down for repairs. Click to share on Facebook (Opens in new window), Click to share on Reddit (Opens in new window), Click to share on Twitter (Opens in new window), Click to share on Pinterest (Opens in new window), Click to share on LinkedIn (Opens in new window), Click to share on Tumblr (Opens in new window), Click to share on Pocket (Opens in new window), Click to share on Telegram (Opens in new window), Click to share on WhatsApp (Opens in new window), Click to share on Skype (Opens in new window), Click to email this to a friend (Opens in new window), U.S. The radiator and oil cooler were moved from the P-40’s iconic chin location to the wing center section, just below the fuselage (similar to the XP-40K). Sadly, the XP-40Q scenario was played out again and again as Curtiss tried to create another successful aircraft but only managed to produce aircraft that were ill-timed and outclassed. Curtiss and Allison both made a concentrated effort to improve the P-40, and for all intensive purposes, i’m of the belief they The canopy was a bit smaller, and the flat windscreen was longer and more angled than the windscreen used on the preceding aircraft. Curtiss P-40 Warhawk Aeroplane Men's T-shirt Classic Military Aircraft WW2 Tshirt Christmas gift 100 % Cotton Graphic Tees 3bprint. Capt. Ziegler started the race anyway and was running in fourth place when the engine caught fire after just completing the 13th lap. Given race number 82, the Q-2A was entered in the 1947 Thompson Trophy Race (run on 1 September 1947), but it did not qualify. The Merlin powered production P-40s used a 1,395 h.p. The XP-40Q-2A seen at Cleveland, Ohio for the Thompson Trophy Race in 1947. This image of the XP-40Q-2A illustrates the clipped wings. allison usedsupercharger ratios from a low 0f 6.00:1 with a mix ofratios, topping out at 9.:80.1 . Had Curtiss only had an ” epiphany ” in mid ’41 – early ’42 the latest….

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