Limbach L2000 EB and L2400 EB Engine | Maximum HP (5 min) 87HP / 64kW / 3200rpm | Four Cylinder, Horizontally Opposed Air Cooled Engine
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Description
Versatile and Efficient, The Advanced Design of the Limbach L 2400 DT/ET Engine – turbocharged
The Limbach L2000 EB and L2400 EB engines are high-performance, four-cylinder, horizontally opposed, air-cooled engines designed for reliable power and efficiency in general aviation and UAV applications. With single magneto ignition, wet sump lubrication, and robust construction, these UAV Engine provide steady power with low maintenance.
Engine Specifications
L2000 EB
- Maximum Power (5 min): 80 HP (59 kW) at 3400 RPM
- Continuous Power: 70 HP (51 kW) at 3000 RPM
- Bore & Stroke: 90 mm (3.54 in) x 78.4 mm (3.09 in)
- Displacement: 1994 cm³ (121.68 cubic inches)
- Compression Ratio: 8.4:1
- Fuel Consumption: Approximately 12 liters per hour
- Dry Weight: 76.5 kg
L2400 EB
- Maximum Power (5 min): 87 HP (64 kW) at 3200 RPM
- Continuous Power: 84.5 HP (62 kW) at 3000 RPM
- Bore & Stroke: 97 mm (3.82 in) x 82 mm (3.23 in)
- Displacement: 2424 cm³ (147.91 cubic inches)
- Compression Ratio: 8.5:1
- Fuel Consumption: Approximately 14 liters per hour
- Dry Weight: 82 kg
General Features
- Ignition System: Slick 4330 magneto with LIMBACH harness
- Spark Plugs: LIMBACH LB-N41.0
- Firing Order: 1 – 3 – 2 – 4 with 30° BTDC firing point
- Carburetion: 2 x Zenith 150 CD-3 carburetors
- Fuel Requirements: 98 RON (unleaded) or AVGAS 100LL
- Air Cleaner: 2 x LIMBACH
- Fuel Pump: LIMBACH mechanical fuel pump
- Starter: 12V, 1.1 kW with solenoid for reliable starting
- Generator: 14V, available in 33A or 55A options
- Oil System: Maximum oil pressure of 7 bar, minimum 1 bar at 2500 RPM, with a 3.5-liter oil capacity
- Temperature Limits: Max oil temperature 120°C, min 50°C; max cylinder head temperature 250°C
- Propeller Drive: Direct, anti-clockwise with EB1 propeller hub for variable pitch propellers
- Tachometer Drive: Mechanical
Both the L2000 EB and L2400 EB engines are versatile and suitable for various aircraft and UAV applications. With high power output and solid construction, these engines ensure reliable performance, while their air-cooled design reduces complexity and weight for operational efficiency.
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Specifications
Specifications
Specifications of Limbach Engine Limbach L2000 EB and L2400 EB
| L 2000 EB |
|
| Maximum HP (5 min) | 80 hp / 59 kW / 3400 rpm |
| Continuous HP | 70 hp / 51 kW / 3000 rpm |
| Bore | 90 mm / 3.54 inch |
| Stroke | 78.4 mm / 3.09 inch |
|
Displacement
|
1994 cm3 / 121.68 cub. in. |
| Compression ratio | 8.4 : 1 |
| L 2400 EB |
|
| Maximum HP (5 min) | 87 hp / 64 kW / 3200 rpm |
| Continous HP | 84.5 hp / 62 kW / 3000 rpm |
| Bore |
97 mm / 3.82 inch |
| Stroke | 82 mm / 3.23 inch |
|
Displacement
|
2424 cm3 / 147.91 cub. in.
|
| Compression ratio |
8.5 : 1
|
| General Specifications | |
| Ignition |
Slick 4330
|
| Harness |
LIMBACH
|
| Spark plugs |
LIMBACH LB-N41.0
|
| Firing Order |
1 – 3 – 2 – 4
|
| Firing point |
30° BTDC
|
| Carburetor |
2 x ZE NITH 150 CD-3
|
| Fuel min. octane |
98 RON (Un lea ded) or AV GAS 100LL
|
| Air cleaner |
2 x LIMBACH
|
| Fuel pump |
LIMBACH
|
| Starter with solenoid |
12 V – 1.1 kW
|
| Generator |
14 V – 33 A or 14 V – 55 A
|
| Oil pressure |
max. 7 bar; min. 1 bar at 2500 rpm
|
| Oil temperature |
max. 120°C; min. 50°C
|
| Oil capacity |
3.5 ltrs
|
| Cylinder head temp. |
max. 250°C
|
| Tachometer drive |
mechanical
|
| Propeller drive |
direct, anti-clockwise
|
| Propeller hub |
EB 1 for variable pitch
|
| Dry weight approx. |
76.5 kg L 2000 EB
82 kg L 2400 EB |
| Fuel consumption |
should be individually established during flight tests, however, the aver age fuel consumption is approx.:
12 ltrs/hr L 2000 EB 14 ltrs/hr L 2400 EB |
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| Engine Power |
59kW ,64kW ,80HP ,87HP |
|---|---|
| Engine Weight |
76.5kg ,82kg |
| Engine Displacement |
1994cm3 ,2424cm3 |
| Engine Bore |
90mm ,97mm |
| Engine Stroke |
78.4mm ,82mm |
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