In 1942, the RLM contacted Junkers to design a four-engined jet bomber, which became the Ju 287. Meanwhile, Heinkel also did some design work on this specification. In June 1943, the RLM issued a different specification for a two seat bomber with a bombload of 2000 kg (4409 lbs) and a speed of  800 km/h (497 mph) over a range of 2500 km (1554 miles). Siegfried Günter of the Junkers Design Bureau in Vienna designed at least four versions of the P.1068 by the end of 1943. Some of this design work was later used for the Heinkel He 343.
          The second P.1068.01 design was basically the same as the first design (He P.1068.01-78), except six jet engines were to be mounted on the wing leading edge. These could be either the He S 011 or Jumo 004C turbojets. A remote-controlled rear gun turret was to be fitted in the P.1068.01-80's final design variation. This design had the worst aerodynamic layout of all the P.1068.01 designs, found in subsequent windtunnel testing.
 
Heinkel He P.1068.01-80 Dimensions
Span Length Height Wing Area Fuselage Width Wheel Track
19 m 
62' 4"
20 m 
65' 7"
2.1 m 
6' 11"
60 m² 
645.84 ft²
1.8 m 
5' 11"
3.3 m 
10' 10"
 
Heinkel He P.1068.01-80 Weights
Empty Weight Fuel Lubricants Crew Load Max. Load Takeoff Weight Wing Loading
14800 kg 
32628 lbs
7000 kg 
15432 lbs
170 kg 
375 lbs
200 kg 
441 lbs
1500 kg 
3307 lbs
8700 kg 
19180 lbs
23500 kg 
51808 lbs
391.66 kg/m² 
80.21 lbs/ft²
 
Heinkel He P.1068.01-80 Performance
Max. Speed Rate of Climb Service Ceiling Range Takeoff Run Landing Speed
930 km/h @ sea level 
578 mph @ sea level 
------------------------- 
896 km/h @ 6000 m 
556 mph @ 19685' 
------------------------- 
850 km/h @ 10000 m 
528 mph @ 32808' 
------------------------- 
835 km/h @ 12000 m 
518 mph @ 39370'
33 m/sec 
108 ft/sec
13200 m 
43307 ft
 550 km @ sea level 
342 miles @ sea level 
------------------------- 
830 km @ 6000 m 
516 miles @ 19685' 
------------------------- 
1170 km @ 10000 m 
727 miles @ 32808' 
------------------------- 
1430 km @ 12000 m 
858 miles @ 39370'
900 m 
2953'
166 km/h 
103 mph
 


 
 
 
Above image from Geheimprojekte der Luftwaffe Band II: Strategische Bomber 1935-1945