mil said:pay attention to the wing
hesham said:Strange Info in my files,
the early Mil V-8 Project was a very light helicopter,looks like V-7 in its class,can anyone
confirm ?.
hesham said:Here is the confirm,it had a 1.5 to 2 ton weight,powered by one AI-24V engine,Projected in
1958,and called V-8
http://www.militaryparitet.com/nomen/russia/avia/data/ic_nomenrussiaavia/9/
hesham said:Thank you my dear Redstar,
and I know this prototype of course,but as you see in that site,there was V-8 of 1958 and
V-8A of 1960,they remained a Projects only,and in 1961 appeared this one.
I don't know about the name, but it was an early proposal for heavy helicopter that became V-12. For this, they even acquired a Vertol V-44 Flying Banana to study the behavior of tandem rotors. Then Mil bureau decided that in this configuratio the machine would have too small speed and ceiling and it would be imposibly to fly with two of four rngines damaged. The parallel confuguration was then used instead.
Yak-60 was competitive design for the same requirement.
Photo of various alleged proposals for V-12:
Mil Mi.6 variant for seabed survey ? ... http://saadonline.uk/archives/2531I have found mention of an earth resources/oil survey version of the Mil Mi.6 for possible western export through Aviaexport in an old issue of Flight (early 70's i will dig out the issue) iv not noted any illustration of such a development elsewhere tho or possible fitout ?
As I think the second one had a tandem two rotors ?,but needIn my files;
there is anther early Mil project,also called V-12,intended for a medium/
light helicopter,in two versions,single and twin engined forms,appeared
late of 1940s.
- Even at the design stage, designers at the Mil Design Bureau considered several variants of a combat helicopter, including those without a cargo compartment. Shortly after work began on the Mi-24, a complete combat helicopter model was built as part of the "Product 280" design in 1970, which was a variant of the Mi-24 without a cargo cabin and with reinforced armament.
- However, the other variant was the transverse twin-screw helicopter version. According to preliminary calculations, under the wing with a large extension, it was possible to place a combat load about twice that of the Mi-24.
This system offered some advantages over the conventional helicopter, but a significant increase in payload could only be achieved with take-off. In addition, the weight and size of the helicopter increased significantly, as did its vulnerability, which was ultimately deemed unacceptable. Also considered various options for the high-speed attack helicopter, with a fixed main propeller and an additional thrust propeller.
Here :Is there anymore information about the second helicopter F.L.? It looks a lot like the Hind in parts but is sort of a half way house between the two helicopters.