Cummins Series Marine Diesel Generator Sets

Product Range & Capabilities

Displacement: 3. 9L–50L | Power Output: 24–1, 429 kW

Marine Engine Divisions:

Dongfeng Cummins series marine diesel generator sets (DCEC): Compact power (24–419 kW) for auxiliary and light-duty applications.

Chongqing Cummins series marine diesel generator sets (CCEC): Heavy-duty engines (254–1, 429 kW) for primary propulsion and critical loads.

Key Advantages

1. Robust Engineering for Extreme Conditions

Heavy-Duty Construction: Forged steel crankshafts and camshafts paired with a monobloc cylinder design ensure durability under continuous high loads.

Leak-Proof Reliability: Integrated block/head design eliminates 40% of potential failure points versus competitors, minimizing downtime.

2. Fuel & Emission Excellence

High-Efficiency PT Fuel System: Ultra-high injection pressure delivers optimal atomization for complete combustion, reducing fuel waste and noise.

Holset Turbocharging: Precision-boosted airflow enhances low-speed torque while cutting fuel consumption by up to 8%.

3-Stage Filtration: Protects injectors and extends engine life in contaminated fuel environments.

3. Maintenance & Operational Efficiency

Platform-Honed Cylinders: Proprietary net-honing and piston ring technology reduce oil consumption by 15% vs. conventional designs.

Modular Components: Standardized parts across series enable faster servicing and lower inventory costs.

Smart-Ready Integration: Compatible with IoT-based monitoring for predictive maintenance and remote diagnostics.

4. Sustainable Performance

Low-Oil-Loss Architecture: Advanced gasket sealing and lube channel design cut fluid waste and extend drain intervals.

Tier III-Compliant Options: Ready for global emission regulations without aftertreatment complexity.

Chongqing Cummins series

Dongfeng Cummins series

Dongfeng A Cummins series