Douglas DC-6B




Technical Specifications

First Flight: February 2, 1951
Number Built: 288 were built for commercial service
Length: 106 feet  6 inches
Wing Span: 117 feet  6 inches
Height: 28 feet  8 inches
Max Take-Off Wt.: 107,000 lbs.
Max Landing Wt.: 95,000 lbs.
Empty Wt.: 58,340 lbs.
Max Cruising Speed: 360 mph   313 kts
Normal Cruising Speed: 315 mph   274 kts
Approach Speed: 140 mph   122 kts
Landing Speed: 127 mph   110 kts
Stall Speed:   93 mph     81 kts
Service Ceiling: 21,900 feet
Fuel Capacity: 5525 US gallons 
Range: 4968 miles w/maximum fuel load
3393 miles w/maximum payload
Fuel Type: 100/130 or 108/135 octane
Fuel Consumption: 580 gph 4 engine flight plan burn (average)
Engines: 4 Pratt & Whitney R-2800 CB17 rated at
2500 HP each 
Seating: 102 Passengers
Crew: 3 Pilots 4 Flight Attendents
Engine Specifications
 Pratt & Whitney R-2800 CB16/17
Type: 18 cylinder air cooled radial
Diameter: 52.8 inches
Length: 81.4 inches
Bore: 5.75 inches
Stroke: 6 inches
Displacement: 2804 cubic inches
Compression Ratio: 6.75 to 1
Dry Weight: 2390 lbs.
Ignition: Scintilla DLN-10 low tension
Fuel Grade: 100/130 or 108/135 octane
Carburation: Stromberg PR-58E5
water/methanol-injected & supercharged