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The Komatsu SAA12V140E-3 Recon Engine is a robust 12-cylinder, 30.5-liter heavy-duty diesel engine designed specifically for construction and industrial machinery requiring high performance and reliability. Delivering a powerful output of 713 kW (956 HP), this engine incorporates advanced features such as Power and Economy work modes to optimize performance based on operational demands. It includes an auto-deceleration and auto-idling system that reduces fuel consumption during inactivity, enhancing cost-efficiency. The electronically controlled variable speed fans improve thermal management and reduce energy wastage. Additionally, the mode selection system offers variable horsepower control to adapt to varying load requirements. Equipped with two-speed selective reverse gears, this engine ensures excellent maneuverability. Compared to its predecessor, the SA12V140, the SAA12V140E-3 model achieves 3–6% better fuel efficiency in the 500 kW output range, making it a technologically advanced and economical choice for heavy machinery applications.
Key Features
| Features | Description |
|---|---|
| Engine Type | 12-cylinder, 30.5 liter heavy-duty diesel engine |
| Power Output | 713 kW (956 HP) |
| Work Modes | Power and Economy modes for performance optimization |
| Fuel Efficiency | 3–6% better fuel efficiency versus previous SA12V140 engine in 500 kW range |
| Auto Systems | Auto-deceleration and auto-idling system for reduced fuel consumption |
| Cooling System | Electronically controlled variable speed fans |
| Horsepower Control | Mode selection system with variable horsepower control |
| Transmission | Two-speed selective reverse gears |
| Attributes | Description |
|---|---|
| Displacement | 30.5 liters |
| Number of Cylinders | 12 |
| Engine Type | Diesel, 4-stroke, heavy-duty |
| Power Output | 713 kW (956 HP) |
| Fuel Type | Diesel |
| Emission Technology | Electronically controlled fuel injection for improved combustion |
| Coolant System | Variable speed electric fans |
| Control Systems | Auto-idling, auto-deceleration, variable horsepower control |
| Gearbox Compatibility | Two-speed selective reverse gears |
| Fuel Efficiency Improvement | 3–6% compared to older SA12V140 model |
*Disclaimer: The above description has been AI-generated and has not been audited or verified for accuracy. It is recommended to verify product details independently before making any purchasing decisions.
The SAA12V140E-3 engine offers 3–6% better fuel efficiency in the 500 kW output range, enhanced electronic control features including variable speed fans and variable horsepower control, as well as an improved auto-idling and auto-deceleration system to reduce fuel consumption compared to the older SA12V140 model.
This engine is ideal for heavy-duty construction and industrial machinery requiring high power output and fuel efficiency, such as large excavators, loaders, and mining equipment.
The electronically controlled variable speed fan optimizes cooling by regulating fan speed based on engine temperature, reducing unnecessary power consumption and improving fuel efficiency and engine longevity.
The two-speed selective reverse gears enhance machine maneuverability and operational flexibility by allowing the operator to switch between speeds efficiently during reverse operation.
Yes, the engine has an auto-idling system that automatically reduces engine speed when idle, thereby saving fuel and lowering emissions during non-operational periods.
Country Of Origin: India
The Komatsu SAA12V140E-3 engine is used in construction and industrial machinery
Engine type: 12-cylinder, 30.5 liter, heavy-duty diesel engine
Output: 713 kW (956 HP)
Features: Power and Economy work modes, auto-deceleration and auto-idling system, electronically controlled variable speed fans, mode selection system with variable horsepower control, two-speed selective reverse gears
Fuel efficiency: 3–6% better fuel efficiency than the existing SA12V140 engine for 500ekW output range
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New Delhi , India
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