MiG-25 'Foxbat' MiG-31 'Foxhound': Russia's Defensive Front by Yefim Gordon

By Yefim Gordon

This e-book takes a close and expert examine those extraordinary aeronautical achievements. includes a lot new fabric at the MiG-31, together with a large number of formerly unpublished photographs. comprises scale drawings of every.

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Additional info for MiG-25 'Foxbat' MiG-31 'Foxhound': Russia's Defensive Front Line (Aerofax)

Sample text

26ft2), maximum deflection is ±25° (on take-off and landing). The flaps also have riveted skins and a honeycomb core and move on two hinges. 26ft2), maximum deflection is 25°. Early production aircraft (interceptors up to c/n 840sch09 and reconnaissance aircraft up to c/n 020SL04) had blown flaps which were deflected 47° on landing. Tail Unit Three-spar twin fins with spars, stringers and ribs of VNS5 steel and AK-4 Duralumin and skins of D19AT Duralumin. Leading edge and trailing edge sweepback is 54° and 4° 18' respectively; the fins are canted 8° outboard.

The upper part of the tailcone begins with the upper airbrake recess, continuing into the brake parachute container with a Duralumin cover and fittings. The lower part of the tailcone incorporates the lower airbrake recess. 14 with a double row of rivets. 9 and 13 incorporates removable panels for engine maintenance and removal/installation. Wings Cantilever three-spar trapezoidal swept wings. 38m (43ft 10%in) for the reconnaissance/strike versions. 16ft2) without centre section. 1. Recce/strike versions have a constant 41° 02' leading edge sweep.

Anhedral is 5°, incidence is 2°. The wings are cambered. Each wing panel is attached to the fuselage by five bolts and fitted with flaps and ailerons. The wings are made largely of welded VNS-2, VNS-5 steel and OT41 titanium sheet. The main longitudinal elements are the front, middle and rear spars and the front and rear stringers. The leading edge and wing torsion box ribs are punched from VNS-4 sheet. 21, 22, 23 and 26 are attached directly to the skin. The trailing edge ribs are made of OT4-1 titanium.

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