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Volvo D7e Low Speed Diesel Engine for wheel loaders L90F L110F L120F

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  • D7e

  • Volvo

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The Volvo D7E is a robust and efficient 6-cylinder, in-line, 4-stroke diesel engine renowned for its exceptional durability, reliable power, and superior fuel economy . Engineered to deliver consistent performance in the most demanding construction, industrial, and marine environments, this engine is a trusted power source for a wide range of heavy-duty machinery . Its advanced design incorporates key technologies that ensure optimal performance and lower total cost of ownership.

Key Technical Specifications

For a quick overview, here are the core specifications of the D7E engine. Please note that specifications can vary depending on the specific model variant and application configuration .

Parameter Specification
Configuration In-line, 6-Cylinder, 4-Stroke 
Aspiration Turbocharged 
Displacement 7.1 L (7,146 cc) . Other models are listed at 6.1L  and 7.2L .
Bore × Stroke 108 mm × 130 mm  or 101mm x 126mm 
Rated Power 150–180 kW (200–245 HP) . Output varies by version, with other models from 138-153 kW  to 177 kW .
Max. Torque Up to 1100 N·m , with other models ranging from 870-965 N·m .
Fuel System High-Pressure Common Rail  or Electronic Unit Injector (EUI) 
Emission Standard EU Stage IIIA / US EPA Tier 3 
Cooling System Water-Cooled 
Weight Approximately 510 kg - 700 kg 

Primary Applications & Equipment

The Volvo D7E engine is a versatile powerhouse, built to be the driving force behind a wide array of heavy-duty equipment :

  • Construction Machinery: It is extensively used in Volvo excavators (such as the EC210C, EC240C, and EC290C), wheel loaders (including the L90F, L110F, and L120F), and articulated haulers .

  • Commercial Vehicles: The engine is also employed in commercial vehicles like trucks and buses .

  • Marine Applications: In the marine industry, the D7E engine provides reliable propulsion for boats and ships .

  • Industrial & Power Generation: This engine serves as a prime mover in generator sets and industrial power plants .

Core Technologies & Key Features

  • Advanced Fuel System: The D7E utilizes either a High-Pressure Common Rail system or an Electronic Unit Injector (EUI) system . These technologies ensure precise fuel delivery and superior atomization, leading to optimized combustion, reduced fuel consumption, and lower emissions .

  • Intelligent Electronic Control: The engine is managed by a sophisticated Electronic Control Module (ECM) . This system allows for real-time optimization of engine parameters, enabling features like variable geometry turbocharging for responsive power and efficient exhaust gas recirculation for meeting emissions standards .

  • Robust Design for Longevity: Built for maximum durability, the engine features a cast-iron cylinder block and is designed to withstand the toughest working conditions, ensuring a long service life .

  • Proven Reliability and Efficiency: The engine's design prioritizes reliability and fuel efficiency, helping to reduce operational costs and maximize uptime 

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KELUO is a company of machinery, engines, used equipment and spare parts founded by Hanhan in combination with HANJIU, Elephant in the industry.
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