List of Different Types of Airplanes in the World
Douglas M-1 - airplanes
Douglas M-1
The Douglas mailplanes were a family of 1920s American single-seat mail planes designed and built by the Douglas Aircraft Company. The aircraft were used to run the main routes of the United States Air Mail service until the introduction of three-engined aircraft in 1928.
Made by Douglas Aircraft Company.
Empty Weight Lb
3405
More Users
National Air Transport Inc
Western Air Express
Eng 1 Type
Liberty L-12 V-12 piston engine
Max Speed Mph
140
Cruise Speed Kmh
177
Ceiling Ft
16500
Cruise Speed Mph
110
Eng 1 Kw
298
Introduced
1926
Span In
6
Wing Area Sqm
43
Gross Weight Lb
4900
Number Built
57
Crew
One
Climb Rate Ftmin
1000
Empty Weight Kg
1544
Gross Weight Kg
2223
Height In
1
Primary user
Climb Rate Ms
5
Manufacturer
Range Miles
700
First Flight
1925
Max Speed Kmh
225
Height Ft
10
Span Ft
44
Wing Area Sqft
465
Met Or Eng
eng
Span M
14
Length Ft
28
Height M
3
Ceiling M
5030
Eng 1 Hp
400
Eng 1 Number
1
Range Km
1127
Length In
11
Length M
9
Category