B_10_Bomber_cockpit

Martin B-10B
Specifications (B-10B)

Data from United States Military Aircraft Since 1909[18]
General characteristics
Crew: 3
Length: 44 ft 9 in (13.6 m)
Wingspan: 70 ft 6 in (21.5 m)
Height: 15 ft 5 in (4.7 m)
Wing area: 678 ft² (63 m²)
Empty weight: 9,681 lb (4.391 kg)
Loaded weight: 14,700 lb (6,680 kg)
Max. takeoff weight: 16,400 lb (7,440 kg)
Powerplant: 2 × Wright R-1820-33 (G-102) "Cyclone" radials, 775 hp (578 kW) each
Performance
Maximum speed: 213 mph (185 kn, 343 km/h)
Cruise speed: 193 mph (168 kn, 310.6 km/h)
Range: 1,240 mi (1,078 nmi, 1,996 km)
Service ceiling: 24,200 ft (7,380 m)
Rate of climb: 1,380 ft/min (420 m/min)
Wing loading: 21.7 lb/ft² (106 kg/m²)
Power/mass: 0.105 hp/lb (173 W/kg)
Armament
Guns: 3 × .30 in (7.62 mm) Browning machine guns
Bombs: 2,260 lb (1,030 kg)