


6C8.3 Construction Machinery Engines Basic information
| Engine Type: | 6 – Cylinder; In – line; 4 – Cycle |
| Displacement: | 8.3 L |
| Rated Speed: | 1900 – 2200 RPM |
| Advertised Power: | 145 HP to 260 HP |
| Peak Torque: | 680 N.m to 1100 N.m |
| Bore * Stroke: | 114mm*135mm |
| Packing Size (L * W * H): | 1200mm * 950mm * 1120mm |
| Dry Weight: | 800-950kg |
DCEC 6C8.3 Construction Machinery Engines Detailed information
The Cummins C-series 6C8.3 engine offers exceptional reliability with fewer parts, reducing mechanical failures and extending service life. Its advanced fuel injection system enhances performance with higher combustion efficiency, lower emissions, and versatile fuel adaptability. The Holset turbocharger ensures excellent low-speed response and power, even under heavy loads.
Application scenarios of 6C8.3
Applications:
Thanks to its versatile design, this engine is suitable for a wide range of applications, including:
Road Rollers
Bulldozers
Cranes
Water Pumps
Engine Power Packs (for generators and other stationary equipment)
6C8.3 Technical Specifications
Technical Specifications:
Engine Type: Inline 6-cylinder, 4-stroke diesel engine
Displacement: 8.3 liters
Aspiration: Turbocharged (with wastegate)
Fuel System: Direct injection
Cooling System: Liquid-cooled
Power Output: Varies depending on application (typically ranges from 130 to 230 HP)
Torque: High torque output designed specifically for heavy-duty applications
Advantages of 6C8.3
Global Cummins Technology: Built under Cummins’ stringent global quality standards, this engine benefits from their extensive technical expertise, ensuring high performance and durability.
Proven Reliability: With a long-standing reputation for reliability, the engine has been successfully deployed in demanding environments for years, proving its exceptional service life and dependability.
Low Maintenance: Additionally, the engine’s design prioritizes ease of servicing, which not only reduces downtime but also simplifies maintenance tasks, making them more cost-effective.
In Conclusion: The Cummins 6C8.3 engine is the result of a successful collaboration between Cummins and Dongfeng. This partnership combines Cummins’ global engineering excellence with Dongfeng’s localized manufacturing capabilities, delivering a product tailored to meet the specific needs of industries worldwide. Whether you’re seeking a reliable, high-performance engine for heavy-duty machinery or power generation, the Cummins 6C8.3 remains a trusted solution.
Summary of 6C8.3 models
| Engine Model | Governed(KW@RPM) | Peak Torque(Nm@RPM) | Aspiration |
| 6CTA8.3-C145 | 145 HP @ 1900 RPM | 543 N.m @ 1900 RPM | Turbocharged & Water-Air Intercooler |
| 6CTA8.3-C190-II | 190 HP @ 2200 RPM | 618 N.m @ 2200 RPM | Turbocharged |
| 6CTA8.3-C195 | 195 HP @ 1900 RPM | 718 N.m @ 1900 RPM | Turbocharged & Water-Air Intercooler |
| 6CTA8.3-C205 | 202 HP @ 1850 RPM | 780 N.m @ 1850 RPM | Turbocharged & Water-Air Intercooler |
| 6CTA8.3-C212 | 212 HP @ 2200 RPM | 686 N.m @ 2200 RPM | Turbocharged & Water-Air Intercooler |
| 6CTA8.3-C215 | 215 HP @ 2200 RPM | 693 N.m @ 2200 RPM | Turbocharged & Water-Air Intercooler |
| 6CTA8.3-C230 | 230 HP @ 2200 RPM | 744 N.m @ 2200 RPM | Turbocharged & Water-Air Intercooler |
| 6CTA8.3-C240 | 240 HP @ 2200 RPM | 1028 N.m @ 1500 RPM | Turbocharged & Water-Air Intercooler |
| 6CTA8.3-C260 | 260 HP @ 2200 RPM | 1135 N.m @ 1500 RPM | Turbocharged & Water-Air Intercooler |
| 6CTAA8.3-C145 | 145 HP @ 1900 RPM | 542 N.m @ 1900 RPM | Turbocharged & Water-Air Intercooler |
| 6CTAA8.3-C215 | 215 HP @ 2200 RPM | 694 N.m @ 2200 RPM | Turbocharged & Water-Air Intercooler |
| 6CTAA8.3-C240 | 240 HP @ 2200 RPM | 777 N.m @ 2200 RPM | Turbocharged |
| 6CTAA8.3-C260 | 260 HP @ 2200 RPM | 1100 N.m @ 1400 RPM | Turbocharged & Air-Air Intercooler |
| 6CTAA8.3-C280 | 280 HP @ 2200 RPM | 899 N.m @ 2200 RPM | Turbocharged & Air-Air Intercooler |

