Limbach Engine L275EF | 50HP at 700rpm | Two Cycle Engine
Description
Versatile and Efficient, The Advanced Design of the Limbach Engine L275EF
The Limbach Engine L275EF is a robust two-cylinder, horizontally opposed, air-cooled, two-cycle engine designed for both pusher and tractor installations. This UAV Engine features a fuel-saving electronic engine management system and utilizes mixture lubrication, ensuring optimal performance and efficiency. Its design makes it suitable for a variety of applications, delivering reliable power with advanced technology aimed at enhancing fuel economy and overall engine management.
The Limbach Engine L275EF Impressive Power and Efficiency
The Limbach Engine L275EF ย delivers impressive performance with an output of 18 kW (24 HP) at 7500 RPM, making it a powerful choice for various applications. It boasts a torque of 25 Nm within the 4000-6000 RPM range, ensuring strong and consistent power delivery.
The engine features a bore of 66 mm (2.60 inches) and a stroke of 40 mm (1.57 inches), contributing to its efficient and effective operation. These specifications highlight the engine’s capability to provide reliable performance while maintaining optimal efficiency and durability.
The Advanced Features of the Limbach Engine L275EF
The Limbach Engine L275EF features a displacement of 274 cmยณ (16.72 cubic inches) and a lightweight design with a total weight of just 7 kg. Its crankcase is constructed from aluminum die-casting, ensuring durability and reduced weight. The crankshaft is drop-forged and designed as a one-piece unit, utilizing two split connecting rods with needle bearings for enhanced performance and reliability.
The pistons are made from casted aluminum alloy, offering excellent strength and thermal conductivity. Additionally, the cylinders are casted aluminum with a silicon carbide-coated barrel, providing superior wear resistance and efficiency. These parameters collectively contribute to the engine’s robust performance and long-lasting durability.
The Cutting-Edge Features of the Limbach Engine L257EF
The Limbach Engine L257EF boasts a sophisticated ignition system that is ECU-controlled and variable, allowing for precise ignition timing and improved efficiency. Its engine management system is a computer-controlled 12V setup that ensures optimal performance under various conditions. The engine features automatic altitude compensation via the ECU, maintaining consistent performance even at varying altitudes.
It runs on 92 RON (regular) gasoline, mixed with synthetic two-cycle oil at a ratio of 50:1, which contributes to its reliability and efficiency while reducing the need for frequent maintenance. These advanced features make the Limbach Engine L275EF a high-performing and dependable choice for a range of applications.
Optional Equipment for the Limbach Engine L275EF
The Limbach Engine L275EF offers a range of optional equipment to enhance its functionality and adaptability. This includes a Starter Set with a 12V 0.4 kW starter motor, weighing 2.3 kg, which ensures reliable engine ignition. Additionally, there are two alternator options: a 14V 95A alternator weighing 5.2 kg, and a 28V 45A alternator that includes a voltage transformer, also weighing 5.2 kg. These optional components provide versatile power solutions, making the L275EF engine suitable for a variety of applications and ensuring consistent performance under different operational conditions.
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Specifications
Specifications of Limbach Engine L275EF
| Performance | 24 HP (18 kW) at 7500 rpm |
| Torque | 25 Nm at 4000-6000 rpm |
| Bore | 66 mm / 2.60 inch |
| Stroke | 40 mm / 1.57 inch |
| Displacement | 274 cm3 / 16.72 cu. inches |
| Weight | 7 kg |
| Crankcase | Aluminum die casted |
| Crankshaft | Drop forged, one piece utilizing 2 split connecting rods with needle bearings |
| Pistons | Casted aluminum alloy |
| Cylinders | Casted aluminum, silicon carbide coated barrel |
| Ignition System | Variable (ECU-controlled) |
| Engine Management system | 12V, computer controlled |
| Altitude compensation | Automatic via ECU |
| Fuel | 92 RON (regular) gasoline, mixed with synthetic two-cycle oil to the ratio of 50:1 |
| Optional Equipment | Starter Set 12V 0.4 kW (2,3 kg) Alternator 14 V 95A (5,2 kg) Alternator 28 V 45A (incl. Voltage Transformer 5,2 kg) |
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