المحرك Kubota V3800 D902，D722，D1105，D1305，V1505，V2203，V2403，V3300，V3307，V3600，V3800，D1305 لـ Kubota excavator

Product Description: The Kubota V3800 is a 3.8-liter four-cylinder diesel engine known for its high torque, high reliability, and excellent durability. It is designed for heavy-duty construction machinery, large agricultural equipment, and generator sets to meet the demands of extreme working conditions.

Basic Specifications
Model: Kubota V3800

Type: Four-stroke, direct injection, water-cooled diesel engine

Number of cylinders: 4

Displacement: 3.769 liters (3769 cc)

Bore × Stroke: 102 mm × 115.6 mm

Intake: Naturally aspirated (V3800) or turbocharged (V3800-T)

Cooling: Water-cooled

Combustion system: Direct injection (DI)

Performance (varies depending on configuration and compatible equipment)
Rated power range:

Naturally aspirated: Approximately 70-85 kW (94-114 hp)

Turbocharged (V3800-T): Approximately 90-115 kW (121-154 hp)

Rated speed: 2200/2400/2600 rpm (adjusted based on equipment requirements)

Maximum torque: The turbocharged version boasts significant improvements for heavy-duty operation.

Direction of Rotation: Counterclockwise (as viewed from the flywheel end)

Design and Structure
Valve Structure: 2 valves per cylinder, overhead camshaft (SOHC)

Timing System: Gear-driven (high reliability, long maintenance intervals)

Lubrication System: Forced splash type

Starting Method: Electric starter

Dry Weight: Approximately 300-340 kg (varies depending on attachment configuration)

Typical Applications
Heavy construction machinery (large excavators, loaders)

Agricultural equipment (large tractors, combine harvesters)

Generators (100-200 kVA range)

Industrial stationary equipment (air compressors, marine auxiliary engines, etc.)

Core Features
Extreme Torque Output: Reinforced crankshaft and cylinder block design for extreme heavy-duty operation.

Long-Term Durability: Gear-driven timing system offers a lifespan far exceeding that of chain or belt designs.

Fuel Optimization: Direct injection combined with high-efficiency turbocharging (T version) reduces operating costs.

Low-maintenance design: External filters and pump components are easily accessible and replaceable.

We also offer a full range of Kubota engines, including the D902, D722, D1105, D1305, V2203, V3300, V3307, V3600, and more to meet the power needs of a wide range of equipment. We provide a one-stop solution to ensure your equipment always maintains optimal performance.