Aerospace Engines A to Z
Aerospace Engines A to Z

Updated: 13-Feb-2020

It is CMD SpA, constructor of engines for automobiles, marine and now aviation.

-These engines are, the ULM 2200, for sports and ultralights and therefore does not have its aeronautical certification.

-This engine has a displacement of 2.2 liters and gives 100 hp at 5,500 rpm. It has reduction gear with a ratio of 2 to 1.

cmd - ULM-2200, 4 cylinders
"ULM-2200, 4 cylinders"

-The other engine is the GF-56 that is in process of certification, to be used in general aviation. It displaces 5.6 Liters and delivers 220 kW at 2,500 rpm.

El CMD modelo GF-56
"El CMD modelo GF-56"

From Appendix 9: The company CMD "Construzione Motori Diesel" gives us new illustrations of their aviation engines ULM-2200 and GF-56.

CMD - ULM-2200
"ULM-2200"

CMD - ULM-2200
"ULM-2200"

-The ULM-2200 runs on automotive gasoline and is intended for light aircraft such as ULM and VLA.

-It has a displacement of 2,2 liters and gives 100 CV at 5,500 rpm.

-The CMD GF-56 is a 6-cylinder, water-cooled, two-stroke, Diesel boxer. It has the Common-rail device, and besides it can use Kerosene Jet-A1.

CMD - GF-56
"GF-56"

CMD - Better view of the GF-56
"Better view of the GF-56"

CMD - GF-56 with propeller
"GF-56 with propeller"

-Construzioni Motori Diesel already has a Diesel aviation engine project with horizontally-opposed cylinders. SPA model.

CMD SpA

CMD SpA
“Two illustrations of the new engine”

-An engine of this brand, the CMD 22, was seen at an exhibition and photographed by Kd Graap. Permission in process. (PiP)

CMD 22
“The propeller plate is seen at the upper end” (PiP)

-It is a horizontally-opposed, four-cylinder Diesel engine.

From Appendix 10: The "Construzione de Motori Diesel" company offers the GF-56, of 300 CV. And 2T. Photo.

CMD GF-56 con helice tripala
"CMD GF-56 with three-blade propeller"

CMD-22, computer image
"CMD-22, computer image"

CMD 22 motor de gasolina
"CMD22 gasoline"

Engines of CMD

Model: CMD22 (gasoline)

Arquitecture: 4-stroke4-cylinder Horizontally opposed
Cooling:
Total Displacement: 2200 cc
Bore / Stroke:
Power: 130 HP @ rpm
Weight:

Other details:

Gasoline engine.

CMD 22

"CMD 22"

Model: GF-56

Arquitecture: 2-stroke6-cylinder Horizontally opposed
Cooling: Liquid
Total Displacement: 5.6 Ltr.
Bore / Stroke:
Power: 220 kW @ 2500 rpm
Weight:

Other details:

The CMD is a Diesel boxer. It has the Common-rail device, and besides it can use Kerosene Jet-A1.

Better view of the GF-56

"Better view of the GF-56"

Model: SPA

CMD - SPA

"CMD - SPA"

Model: ULM 2200

Arquitecture: 4-cylinder Horizontally opposed
Cooling:
Total Displacement: 2.2 Ltr.
Bore / Stroke:
Power: 100 CV @ 5500 rpm
Weight:

Other details:

It has reduction gear with a ratio of 2 to 1.

CMD - ULM-2200

"CMD - ULM-2200"