Dornier DoX 1 Flying Boat - REFERENCE

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Dornier DoX 1
Length: 40.05 m , 131.4 feet
Wing span: 48 m , 157.48 feet
Weight: 105,000 lbs MTOW , 66,225 lbs empty
Power: 12 x Curtis Conqueror, 600 hp each (7200 HP total)
Passengers: 70 max
Freight: 0 kg

Manufacturer:........... Dornier
Type:................... DoX 1 Passenger Airplane Flying Boat
Crew:................... 2 pilots, 1 navigator and 4 engineers, 7 cabin crew
Wing span:.............. 48 m.
Length:................. 40.05 m.
Powerplant:............. 12 Curtis Conqueror , each rated at 600 HP at 2450 rpm, reduction gear 2:1
Propeller:.............. 4 blade fixed, wood, diameter 3.55 m , 6 of 12 are pusher props
Max take off weight:.... 55,000 kg
Empty weight,no fuel:... 30,000 kg or 66,225 lbs
Nominal take off weight: 47,000 kg
Nominal fuel load:...... 23,300 Liters or 6,500 USGal
Auxiliary fuel:......... 8,400 Liters or 2346 USGal for ferry flights only
Max payload:............ 70 passengers and nominal luggage
Cruising speed:......... 185 km/h at 1,400 m. (100 KIAS at 4500 ft)
Optional cruise:........ 105 KIAS at 30 feet above sea level , open ocean only
Max speed:.............. 218 km/h or 118 KIAS
Max range:.............. 2370 km (1280 NM) with nominal fuel loaded
Ceiling altitude:....... about 9000 feet

Average fuel burn at cruise about 490 to 510 USGal/h
Take-off speed about 175 km/h or 95 kts
Take-off run duration 50 seconds to 90 seconds
Initial climb rate < 2.5 m/sec or < 500 feet/min
Landing speed about 148 km/h (80 to 75 kts)
Stall speed about 130 km/h or 70 kts (estimate, no specification found)