FOKKER DR1 RED BARON

 

 

Fokker Dr I  127/17. Work # 1838 . Single seat triplane fighter,  designated Fokker V5
Date ordered sep. 1917, accepted oct. 15, 1917, dispached oct. 29, 1917. Jasta 11
Manufacturer: Fokker Flugzeugwerke mbH, Schwerin in Mecklenberg.
 
Pilot Manfred von Richthofen (80)
 
Wingspan;
 Top wing 23' 7"
Middle wing 20' 5"
Lower wing 18' 9"
Height 9' 8"
Length 18' 11"
 
Propeller:
Axial Proppellerwerk AG, Berlin
Diameter  8' 7"    (2,620 mm )
Pitch     7' 6"     (2,300 mm )
Blade width     0' 9"   (230 mm ). Hub    8 holes. Lamination 3 layers of walnut,
 4 layers of birch Lamination Thickness   3/4"  
20 mm each layer   
                
Performance:
Maximun speed 115 mph
Take off run 50-100 m
Landing run 50 m
Ceiling 23,000 Ft   7,000 mt
Climb rate 3 min 45 sec to 6,500 Ft
 
Engine:
Oberursel UR II, 110 hp, 9 cylinders, displacement 955 in3,
air cooled, consuption 42 lt/hr. Ignition Magneto (Boch Zh6),
weight 330 lb. Lubrication Castor oil.
Engine gauges RPM  indicator, Fuel Gauge , Oil pulsator.
 
Construction:
Fuselage: 20mm steel tubing braced with
18 gauge steel wire,
Plywood fairings both covered with fabric.
The bottom piece is lanced.
Top Wing:   7,190 mm 
Plywood ribs, wood box type ,
Middle Wing:  6,225 mm
Lower Wing:  5,725 mm
Wing Chord  1,000 mm
 
Armament:
Two 7.92mm Spandau LMG 08/15 (Lightened Machine Gum)
Manufacturer:   Spanuau Arsenal Deutsche Waffen und Munitionsfabrik AG
Caliber:  7.92 mm x 57 mm. Drums: 2-500 rounds belts
Rate of Fire:  450 - 500 RPM. Belt fed made from canvas/hemp 550 rounds each.
Length: 1,175 mm. Weight  : 26.5 pounds (empty) (11.90 kg)
Barrel: 718 mm
Muzzle- velocity: 892 m/sec. Air Cooled
Operating- method: Short - Recoil
 
Fuel  tank: 72 liters
fuel consuption: 46 lt/hr
Oil tank: 13 liters
oil consuption: 6 lt/hr
endurance 1.5 hrs

 

 

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