Liebherr L 566 – Wheel Loader with D936 A7 Engine
The Liebherr L 566 is a heavy-duty wheel loader designed for intensive material handling, earthmoving operations, and industrial and mining applications. This model belongs to the well-regarded Liebherr machine series, known for its durable drivetrain, high breakout force, and low fuel consumption. A key component of the machine is the Liebherr D936 A7 engine, responsible for the main drive system and delivering approximately 180 kW of power. Thanks to its high torque output, the power unit ensures stable operation even under heavy working loads.
The machine is characterized by a high operating weight, a large bucket capacity, and excellent hydraulic performance, enabling efficient work both in mines and on large construction sites.
L 566 Model Overview
The Liebherr L 566 was designed as a versatile heavy-class wheel loader adapted for operation in demanding industrial and off-road environments. Its articulated frame construction provides excellent maneuverability while maintaining high stability during bulk material loading and material transport operations. Liebherr equipped the machine with an efficient hydrostatic drive system that improves driving smoothness and reduces wear on mechanical components.
Thanks to its robust wheeled chassis and the ability to install additional attachments, the wheel loader is commonly used for:
- loading aggregates and bulk materials,
- earthmoving and grading operations,
- recycling plant operations,
- open-pit mining activities,
- material transport on construction sites.
Liebherr D936 A7 Engine – Approximately 180 kW of Power
The Liebherr D936 A7 power unit is a six-cylinder diesel engine specifically designed for heavy-duty applications. The engine construction has been optimized to deliver high torque at low engine speeds, resulting in excellent efficiency during intensive loading operations and travel under load. The engine is also known for its durability and reliable cooperation with the machine’s hydraulic system.
The engine parameters enable efficient operation of systems responsible for:
- boom and loading system operation,
- supplying working hydraulics,
- machine travel and material transport,
- hydrostatic drive system operation.
Key Specifications of the D936 A7 Engine
| Parameter | Value |
|---|---|
| Engine model | D936 A7 |
| Power output | approximately 180 kW |
| Horsepower | approximately 245 HP |
| Torque | approximately 1150–1250 Nm |
| Rated speed | approximately 1800 rpm |
| Fuel type | Diesel fuel |
Performance and Working Capabilities
The Liebherr L 566 stands out for its smooth operation and excellent drivetrain response to varying loads. The hydrostatic travel system allows the operator to maneuver precisely even when working in confined spaces. High breakout force combined with efficient hydraulics enables the machine to handle heavy materials such as stone, gravel, and wet soil effectively.
The machine incorporates solutions that reduce fuel consumption and improve the durability of operating components. The L 566 series is also appreciated for its excellent visibility from the operator’s cab, high operating comfort, and reliability during long working hours in demanding industrial conditions.
Liebherr L 566 Technical Specifications
| Parameter | Value |
|---|---|
| Bucket capacity | approximately 4.5–5.5 m³ |
| Dump height | approximately 4.0 m |
| Operating weight | approximately 24,000–26,000 kg |
| Drive / Travel system | Hydrostatic all-wheel drive |
| Main engine / chassis | Liebherr D936 A7 |
| Main engine power | approximately 180 kW |
| Auxiliary engine / upper structure | Not applicable |
| Upper structure engine power | Not applicable |
| Maximum speed | approximately 40 km/h |
Wheel Loader Applications
The Liebherr L 566 is widely used in infrastructure construction, mining, and heavy industry. Thanks to its high mobility and excellent working efficiency, the machine can be quickly relocated between workstations while maintaining high material handling performance. The design also allows easy integration with additional work tools and attachments.
The machine is most commonly used for:
- loading dump trucks and crushers,
- transporting bulk materials,
- earthmoving and grading operations,
- servicing industrial and recycling facilities,
- extraction work in open-pit mines.
Summary
The Liebherr L 566 equipped with the Liebherr D936 A7 engine is an efficient and durable wheel loader designed for the most demanding industrial and construction applications. The combination of a powerful engine, an efficient hydraulic system, and a robust construction makes this model a highly regarded machine in the heavy earthmoving and material handling sector. This configuration provides high reliability, good operating economy, and excellent operational efficiency.
