The Air-cooled V12 engine
- Click on the image, then rotates the view (approx. 30 images) or right mouse button and then choose File / Save image.
Valve operated 12 cylinder 4-stroke V-engine with two camshafts below, mixed lubrication and air cooling.
- 21mm bore stroke 21 mm Displacement 87 cm ³ engine capacity of 7.25 cc per cylinder.
- Compression ratio of 1:10 weight ca 4800 g speed 950-5000 1/min
- Propeller size from 20x10 "up to 24x10"
- Length, width, height 350mm --- 160mm --- 140mm
- Exhaust opens about 30 degrees crankshaft, bevore bottom dead center
- Exhaust closes 10 degrees before top dead center
- Inlet opens about 10 degrees before TDC
- Intake closes about 30 degrees after bottom dead center
- valve overlap approximately 20 degrees
- Horsepower approximately 6-8 HP
- glowplaqe 4 stroke GRAUPNER
- fuel= Methanol,5-10 % Nitromethan and minimum 10% syntetic hi-perfomance-lubrication
- camshaft lubrication use ordinary egine oil
- For maximum reliability Automatically glow set is recommended.
- Mr. Drendel has made this 87 ccm beautiful air-cooled V12 engine
The model of Ju 87 has 118 inch wingspan. Inside a aircooled V12
The Ju 87 was a dive bomber of the German Luftwaffe in the World War II.
By default, the aircraft was equipped with a V12 engine. There are more accurate at Wikipedia Ju 87
I got the image of an enthusiastic modeller which the air-cooled V12 engine has a friend built.
Here we have assembled for testing a propeller.
- Here we are testing at the air-cooled V12 engine, the CDI Ignition for our water-cooled V12 engine Artus
Drawing Order for € 75.50
Please click on the picture!
Available in German or English
