hot sale Genuine New D902 D902-E2B Diesel Engine D902-E3B D902-E4B Complete Engine For Kubota D902 is for sale_Excavator Hydraulics, Dieselmotor, SKS hydraulisch

Engine Model: D902, D902 – E2B, D902 – E3B, D902 – E4B

Manufacturer: Kubota

Engine Type: Dieselmotor, widely used in various applications such as small agricultural machinery, generators, and light – duty construction equipment.

2. Leistungsspezifikationen

Power Output

Rated Power: The rated power of the D902 series engines typically ranges from around 16 – 24.8 horsepower (11.9 – 18.5 kW). The specific power output depends on the model and its intended application. For example, the D902 – E2B might have a rated power of around 18.5 kW, while the D902 – E4B could have a slightly different value due to different configurations.

Maximum Power: Under certain boost conditions or short – term overload situations, the engine can produce a bit more power, but this is usually limited to avoid damage and ensure reliable operation.

Speed

Rated RPM: The engines usually have a rated speed in the range of 2800 – 3600 revolutions per minute (Drehzahl). The specific rated speed varies depending on the model and its application. For example, in generator applications, the rated speed might be set to achieve a specific electrical output frequency (such as 3000 RPM for 50Hz or 3600 RPM for 60Hz power generation).

3. Mechanical Specifications

Configuration

Cylinder Arrangement: Vertical, single – cylinder configuration. This simple design provides compactness and ease of installation in various equipment.

Bore and Stroke: The bore diameter is typically around 90 mm and the stroke length around 78 mm. These dimensions play a crucial role in determining the engine's displacement and combustion characteristics.

Verschiebung: The displacement of the D902 series engines is approximately 0.479 liters. Calculated using the formula V = π/4 × (bore)²× stroke.