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MD275 |
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Two cylinder,
horizontally opposed, air cooled, two cycle engine, with solid state
magneto or battery ignition, mixture lubrication. Suitable for
pusher and tractor installations.
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Performance |
15 kW (20 HP) at 7200 rpm |
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Bore |
66 mm / 2.60 inch |
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Stroke |
40 mm / 1.57 inch |
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Displacement |
274 cm3/ 16.72 cub. inches |
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Crankcase |
Aluminum casting |
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Pistons |
Cam ground, casted aluminum alloy |
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Cylinders |
Casted aluminum alloy, with Ceramic coating |
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Ignition
system |
Solid state magneto ignition |
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Firing
Order |
Both cylinders simultaneously |
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Carburetors |
2 diaphragm all position carburetors, without
choke |
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Starter |
12 V, 0.3 kW |
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Generator |
28 V, 1200 W |
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Dry
weight approx |
7.2 kg with magneto ignition |
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Fuel |
AVGAS 100LL or 90 RON mixed |
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Shielded ignition system,
Long and short crankshafts,
Exhaust stacks |
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MD550 |
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Four cylinder,
horizontally opposed, air cooled, two cycle engine, with solid state
magneto or battery ignition, mixture lubrication. Suitable for
pusher and tractor installations.
¡¡ |
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Performance |
37 kW (50 HP) at 7500 rpm |
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Bore |
66 mm / 2.60 inch |
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Stroke |
40 mm / 1.57 inch |
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Displacement |
548 cm3/
33.44 cub. inches |
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Crankcase |
Aluminum casting |
|
Pistons |
Cam ground, casted aluminum alloy |
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Cylinders |
Casted aluminum alloy, with Ceramic coating |
|
Ignition
system |
Solid state magneto ignition |
|
Firing
Order |
Both cylinders simultaneously |
|
Carburetors |
4 diaphragm all position carburetors, without
choke |
|
Starter |
12 V, 0.3 kW |
|
Generator |
28 V, 1200 W |
|
Dry
weight approx |
16 kg with magneto ignition |
|
Fuel |
AVGAS 100LL or 90 RON mixed |
|
Shielded ignition system,
Long and short crankshafts,
Exhaust stacks |
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MDR208 |
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MDR208 has
highest power to weight ratio of any rotary engine in the
world. It has been specifically designed and developed to be
the ultimate engine for small target drones and short-life
UAVs.
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Engine Type |
Single rotor
Wankel-type spark ignition engine |
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Capacity |
208 CC chamber
size |
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Power |
28 KW (38 HP ) at
7800 rpm |
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Weight |
21.7 Ibs ( 9.9 kg
) |
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Fuel Consumption
0.57 Ib/bhp/hr at max power, 0.52 Ib/bhp/hr at cruise |
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Vibration Levels |
Nominally Zero
radial vibration |
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Housing Cooling |
Ram Air |
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Rotor Cooling |
Ram Air |
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Direction of Rotation |
Anti - Clockwise,
Viewed on propeller mounting |
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Ignition System |
Electronic
contact-less magneto |
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Carburetors
Diaphragm - type
with integrated pressure - pulse fuel pump |
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Fuel Type |
Mogas Regular
grade or AVGAS ( 100 LL ) |
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Lubrication
Via fixed - flow
oil metering pump supplied from separate tank |
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Spark Plug |
2 pcs ( NGK CR9EK
) |
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Generator |
28 V 300 Watt |
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Propeller |
28 - 20 |
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3W
Series |
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¡¡ |
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Two cylinder,
horizontally opposed, air cooled, two cycle engine, with CDI battery ignition, mixture lubrication. Suitable for
pusher and tractor installations.
¡¡ |
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Performance |
15.4 kW (21 HP) at 7200 rpm |
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Bore |
55 mm
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Stroke |
44 mm |
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Displacement |
210.5 cm3 |
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Crankcase |
Aluminum casting |
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Pistons |
Cam ground, casted aluminum alloy |
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Cylinders |
Casted aluminum alloy, with Ceramic coating |
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Ignition
system |
CDI battery ignition /
6.0 ~ 8.4 V |
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Firing
Order |
Both cylinders simultaneously |
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Carburetors |
2 diaphragm all position carburetors, without
choke |
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Propeller |
34X10, 34X12,
32X14 |
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Fuel |
AVGAS 100LL or 92 RON mixed |
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