Keystone

Keystone B-6

Heavy bomber

  • First flight1931
  • StatusRetired
  • Number built44
Technical data

Specifications

01

Crew & dimensions

Crew
5
Length
14.9 m (48 ft 10 in)
Wingspan
22.8 m (74 ft 8 in)
Height
4.8 m (15 ft 9 in)
02

Performance

Maximum speed
190 km/h (120 mph, 100 kn)
Range
1,330 km (825 mi, 717 nmi)
Service ceiling
6,400 m (14,100 ft)
03

Powerplant

Powerplant
2 × Wright R-1820-1 radial engines (575 hp / 429 kW)
04

Armament

Armament
Guns: 3 ×.30 in (7.62 mm) Browning machine guns; Bombs: 2,500 lb (1,100 kg); 4,000 lb (1,800 kg) on short runs

Engines 1

R-1820 R-1820 Piston engines Wright R-1820 Cyclone Nine-cylinder radial engine used in many aircraft of the 1930s and 1940s. Wright Aeronautical · United States→