M11-C350 Industrial Application Engine




| Engine Model | M11-C350 |
| Maxi. Rating | 350 HP @ 2100 RPM |
| Compression Ratio | 16.1 : 1 |
| Type | 4 Cycle; 6 Cylinder |
| Fuel System | PT-STC |
| Aspiration | Turbocharged & Aftercooled |
| Emission Standard | Euro II |
| Displacement | 10.8 L |
| Bore * Stroke | 125 mm × 147 mm |
| Packing Size (L * W * H) | 3200 mm * 980 mm * 1760 mm |
Overview of M11-C350 Engine
The Cummins M11-C350 is one of the highest-output industrial diesel engines in the M11 platform, developed by Chongqing Cummins (CCEC). With a 10.8L displacement and 350HP power rating, it is designed for extreme-duty applications requiring maximum torque and continuous heavy-load operation.
Compared with the M11-C300C, the C350 delivers significantly higher torque and power output, making it the preferred choice for mining, large-scale construction, and industrial power systems.
Key Specifications of M11-C350
| Parameter | Value |
|---|---|
| Engine Model | M11-C350 |
| Rated Power | 350 HP (261 kW) @ 2100 RPM |
| Max Torque | ≈1560 Nm @ 1300 RPM |
| Displacement | 10.8 L |
| Cylinders | 6-cylinder inline |
| Aspiration | Turbocharged & Aftercooled |
| Fuel System | PT-STC |
| Compression Ratio | 16.1:1 |
| Dry Weight | ~940 kg |
| Emission | Tier 1 / Euro II |
Performance Advantages
1. Maximum Power Output (350HP)
The highest power level within the M11 industrial series, designed for extreme-duty operations.
2. Ultra-High Torque (1560 Nm)
Delivers significantly higher torque than lower M11 models, ensuring superior heavy-load capability.
3. Heavy-Duty Continuous Operation
Engineered for long-hour operation in mining and industrial environments with stable performance.
4. Advanced PT Fuel System
High-pressure PT-STC fuel system improves combustion efficiency and reduces fuel consumption.
Applications
- Mining equipment (drilling rigs, crushers)
- Heavy construction machinery
- Industrial generator sets
- Water pump systems
- Oil & gas equipment
Comparison – C300C vs C290 vs C350
| Model | Power | Torque | Speed | Positioning |
|---|---|---|---|---|
| M11-C290 | 290HP | 1329 Nm | 2100 RPM | High power |
| M11-C300C | 300HP | 1376 Nm | 2100 RPM | High torque |
| M11-C350 | 350HP | 1560 Nm | 2100 RPM | Ultimate heavy-duty |
Why Choose Our M11-C350 Engine
- Genuine Cummins / CCEC engine supply
- Highest power rating in M11 series
- Fast delivery (15–30 days)
- Full spare parts availability
- Technical documentation support
- Export experience (Africa / Middle East / Southeast Asia)
FAQ
Q1: What is the torque of M11-C350?
A: Up to approximately 1560 Nm at 1300 RPM.
Q2: What is the power output?
A: 350HP (261 kW) at 2100 RPM.
Q3: Is M11-C350 suitable for mining equipment?
A: Yes, it is specifically designed for extreme-duty and high-load applications.
Q4: What is the difference between C300C and C350?
A: The C350 provides significantly higher power and torque, making it more suitable for heavy-duty environments.

