The diesel engine was invented in the late 1890s by Rudolf Diesel. It became one of the most energy-efficient powerplants among all types of internal combustions engines available up to date. Diesel engines have high efficiency, meaning they have a track record of excellent fuel economy and are low on emissions. The early diesel engines operated at a low speed and were usually very big because they utilized the compressed air-assisted fuel injection system. However, diesel engines have evolved and are now using what is known as direct-injection technology. Below are some of the major diesel engines that have ever graced the combustion engine industry.
International DT466
The Navistar International DT 466 7.6L diesel engine is also known as MaxxForce DT or The Legend. Its use is widely recognized in the medium-duty trucks as the International 4300. The international specifications for Navistar International DT466 7.6L are as follows. The engine configuration is an inline-6 turbocharged with OHV, 2/4 valves per cylinder. It has a displacement of 7.6L with 466 cubic inches, and it is a direct injection diesel engine. Navistar International DT 466 block material is entirely made up of cast iron and weighs over 1,425 pounds. The engines provide a power of 300 HP and a torque of up to 860 lb.-ft., and they can serve for about 550,000 miles. The Navistar International DT 466 has earned the respect of drivers, operators, and investors from all over the world.
The Cummins B-Series
The Cummins Diesel B-Series is a family of diesel engines manufactured by Cummins, an American maker. The Cummins B-Series has been in production since 1984 and has served multiple uses on-road and in industries. The engines are known for their use in school and public service buses in the automotive industry. One of the most outstanding Cummins B-Series engines is the Cummins QSB 4.5L Engine, also known as the QSB4.5. The engine can deliver power equivalent to 173 HP. The engine’s extreme robustness in packaging ensures that the after-treatment system can provide outstanding durability. The engine is patented with a sliding nozzle technology that allows it to experience little wear and tear, hence providing precise airflow adjustment.
MTU 16V-4000
The MTU 16V 4000 M73L has for decades been trusted for commercial marine operations in rivers, seas, and oceans worldwide. The engine performs exceptionally well, is efficient and reliable, and all the MTU marine engines comply with the set standards of the classification societies involved. The specifications for MTU 16V 4000 M73L are as follows. The engine is water-cooled and has a maximum power output of 3860 HP with 2050 rpm. It has a displacement of 69.0 liters and fuel consumption of 216 g/kWh. The engine is V-type 16 cylinders turbocharged.
VW 5.0L V-10
In recent years, VW 5.0L V-10 is an engine that Europeans have heavily invested in. that work has translated beautifully into an admirable engineering masterpiece. The international specifications of the VW 5.0L V-10 engine include a displacement of 300 cubic inches equivalent to 5.0 liters. The bore and stroke measure 3.188×3.759 inches, and the engine is a four-cycle, V-10 direct-injection twin-turbocharged. The engine has a maximum power output of 310 HP with a maximum torque of 550lb.-ft. The engine may look tiny, but the aluminum block houses 300 cubes which manage 550lb.-ft of that displacement. The engine can power a 5,000-pound SUV from 0-60mph in less than 8 seconds.
Detroit Diesel Series 60
Detroit Diesel production began in 1939 during the final years of the great depression. The demand for engines for tanks drove General Motors to create the GM Diesel Division, which later became the Detroit Diesel. The Detroit Series 60 was released in 1987 and was the first heavy-duty engine integrated with electronic controls. The Series 60 has evolved, and two models are available, including a 12.7-liter model and a 14-liter model for tractor-trailer applications. The international specifications for Detroit Diesel Series 60 include an engine displacement of 778 cubic inches equivalent to 12.7 L. the engine is a unit fuel injection and is turbocharged. The bore and stroke measure 5.24 x6.61 inches, and it provides a maximum power of 515 HP.
A diesel engine uses pistons that compress an oxygen and diesel fuel mixture and combust. The combustions force the mixture to explode, which causes the piston to back up, creating a reciprocating motion, and the movement is converted to rotary motion in the crankshaft. The above article covers the top five major diesel engines to ever grace the combustion engine industry.