挖掘机 Kubota 的 发动机 Kubota V3300 D902，D722，D1105，D1305，V1505，V2203，V2403，V3300，V3307，V3600，V3800，D1305

Product Description: The Kubota V3300 is a 3.3-liter four-cylinder diesel engine known for its powerful power, high reliability, and excellent fuel economy. It is widely used in large construction machinery, agricultural equipment, and generator sets to meet the needs of heavy-duty working conditions.

Basic Specifications
Model: Kubota V3300

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

Number of cylinders: 4

Displacement: 3.318 liters (3318 cc)

Bore × Stroke: 98 mm × 110 mm

Intake: Naturally aspirated (V3300) or turbocharged (V3300-T)

Cooling: Water-cooled

Combustion system: Direct injection (DI)

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

Naturally aspirated: Approximately 55-74 kW (74-99 hp)

Turbocharged (V3300-T): Higher power (see model suffix for details)

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

Maximum torque: Turbocharged versions have significantly higher torque depending on configuration

Direction of rotation: Counterclockwise (viewed from the flywheel end)

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

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

Lubrication System: Forced splash type

Starting Method: Electric starter

Dry Weight: Approximately 280-320 kg (varies slightly depending on accessory configuration)

Typical Applications
Large construction machinery (medium-sized excavators, loaders)

Agricultural equipment (large tractors, harvesters)

Generators (80-150 kVA range)

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

Key Features
High-Strength Structure: Cast iron cylinder block for durability and suitability for heavy-duty operation.

Fuel Economy: Direct injection technology optimizes combustion efficiency and reduces operating costs.

Low Noise and Vibration: Balancer shaft design (select models) ensures smooth operation.

Easy Maintenance: Gear-driven timing system for long life and low failure rate.

We also offer a full range of Kubota engines, including the D902, D722, D1105, D1305, V2203, V3307, V3600, V3800, 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.