Cummins 6BT5.9 Engine|EQB235-20

The Cummins 6BT5.9 Engine|EQB235-20 automotive engine is a 6-cylinder, in-line, 5.9-liter four-stroke engine with a bore of 102mm and a stroke of 120mm. It is equipped with a Bosch P7100 fuel injection pump. The DCEC EQB235-20 engine comes with a turbocharger and an air-to-air intercooler, featuring a EURO II post-processor for emissions control. Its prime power at 2500 RPM is rated at 235 horsepower.

we provide full life cycle services for all its customers, covering design, power system supply, installation, commissioning, after-sales service training, spare parts supply, troubleshooting, and overhaul technical support.

Advantages of the EQB235-20 Automotive Engine include:

1. Lower Fuel Consumption: Thanks to advanced design and superior manufacturing processes from the United States, the engine exhibits a 20% reduction in oil consumption compared to similar Chinese products.
2. Strong Power: The design of the exhaust bypass valve enhances low-speed performance and dynamic capabilities, providing a more refined driving experience.
3. Excellent Reliability: The engine features an integrated design for the cylinder block and head, effectively preventing engine leaks and oil seepage. With 40% fewer engine parts compared to similar engines, the failure rate is significantly reduced.
4. Lower Maintenance and Repair Costs: With fewer parts and lower fault occurrence, the engine boasts reduced comprehensive maintenance costs and shorter maintenance times compared to similar engines, saving up to 50%.
5. Excellent Cold Start Performance: Equipped with an air suction electric preheater and a 6.6 kW power starter, the engine exhibits outstanding cold start performance, even in extreme conditions such as the arctic village of MoHe in China, where temperatures can drop as low as -36°C.

General Information

Model: EQB235-20

Type: 6 Cylinders in Line

Displacement: 5.9L

Bore * Stroke: 102 * 120

Net Weight (with flywheel & alternator): 413 Kg

Overall Dimension: 1026mm*699mm*912mm

Manufacture Plant: Dongfeng Cummins Plant

Performance Data

Rated Power/Speed: 173 kW/235HP

Rated Speed: 2500 rpm

Max Torque/Speed: 800 N.m @ 1600 rpm

Max. No-load Governed Speed: 2800 rpm

Idle-Speed: 750±100 rpm

Fuel Consumption @ Rated Power: 251g/Kw.h

Max Continuous Running Altitude: 2000 m

Technical Specification

Certification: Euro II

Aspiration: Turbocharged & Intercooled

Fuel System: Wuxi Weifu Pump

Compression Radio: 17.3:1

Electrical System (Starter Motor/Alternator): 12V (500A)/24V (250A)

Lowest Starting Temp Without auxiliary system: -10℃/-25℃

Engine Cooling Fluid Volume: 9.0 L

Cooling Method: Water Cooled

Cummins Engine Series