johnbr

B_70_last_flit

Specifications (XB-70A)Data from USAF XB-70 Fact sheet[85] General characteristics Crew: 2 Length: 185 ft 10 in (56.6 m) Wingspan: 105 ft 0 in (32 m) Height: 30 ft 9 in (9.4 m) Wing area: 6,296 ft² (585 m²) Airfoil: Hexagonal; 0.30 Hex modified root, 0.70 Hex modified tip Empty weight: 210,000 lb (93,000 kg) Loaded weight: 534,700 lb (242,500 kg) Max takeoff weight: 550,000 lb (250,000 kg) Powerplant: 6 × General Electric YJ93-GE-3 afterburning turbojet Dry thrust: 19,900 lbf[61] (84 kN) each Thrust with afterburner: 28,800 lbf[62] (128 kN) each Performance Maximum speed: Mach 3.1 (2,056 mph, 3,309 km/h) Cruise speed: Mach 3.0 (2,000 mph, 3,200 km/h) Range: 3,725 nmi (4,288 mi, 6,900 km) combat Service ceiling: 77,350 ft (23,600 m) Wing loading: 84.93 lb/ft² (414.7 kg/m²) lift-to-drag: about 6 at Mach 2[86] Thrust/weight: 0.314

B_70_last_flit
johnbr, May 4, 2011
    There are no comments to display.
  • Category:
    Modern Aircraft
    Uploaded By:
    johnbr
    Date:
    May 4, 2011
    View Count:
    518
    Comment Count:
    0