NT855-C280 Industrial Application Engine
| Engine Model | Cummins NT855-C280 |
| Maxi. Rating | 280 HP @ 2100 RPM |
| Compression Ratio | 13.9 : 1 |
| Type | 4 Cycle, 60° Vee; 12 Cylinder |
| Fuel System | PT |
| Aspiration | Turbocharged & Aftercooled |
| Emission Standard | Euro II |
| Displacement | 14 L |
| Bore * Stroke | 140 mm × 152 mm |
| Packing Size (L * W * H) | 2151 mm * 966 mm * 1704 mm |
⚙️ Reliable 14L Industrial Engine for Medium Heavy-Duty Applications
The Cummins NT855-C280 is a 14-liter inline 6-cylinder diesel engine designed for industrial applications requiring stable and reliable power output. With a rated power of 280HP, it is widely used in generator sets, mining equipment, and construction machinery.
✔ Key Features
- 280HP / 209 kW output @ 2100 RPM
- 14L large displacement for stable load handling
- Peak torque up to 1050–1139 N·m
- Turbocharged & aftercooled system
- Cummins PT fuel system
- Designed for continuous industrial operation
🔷 Product Introduction
NT855-C280 Industrial Application Engine is part of the Cummins NT855 engine series, one of the most proven heavy-duty diesel platforms in the global industrial market.With a robust 14L displacement and PT fuel injection system, this engine provides efficient combustion, stable performance, and long service life. The NT855 series has been widely used in demanding applications such as mining and power generation for decades.
Compared with higher-power NT855 models, the C280 is optimized for medium-duty industrial applications, offering a balance between fuel efficiency and reliable output.
🔷 Technical Specifications
| Parameter | Specification |
|---|---|
| Engine Model | NT855-C280 |
| Engine Type | Inline 6-cylinder, 4-stroke diesel |
| Displacement | 14 Liters |
| Rated Power | 280 HP / 209 kW @ 2100 rpm |
| Peak Torque | 1050–1139 N·m @ 1400–1500 rpm |
| Fuel System | Cummins PT |
| Aspiration | Turbocharged & Aftercooled |
| Bore × Stroke | 140 mm × 152 mm |
| Cooling System | Water-cooled |
| Weight | ~1270–1320 kg |
🔷Performance Advantages
1. Proven Heavy-Duty Platform
The NT855 series has decades of real-world industrial application, known for durability and reliability.
2. Strong Torque Output
High torque ensures stable performance under load conditions such as pumps and generators.
3. PT Fuel System Efficiency
Cummins PT system provides:
- Accurate fuel delivery
- Better combustion efficiency
- Lower maintenance complexity
4. Easy Maintenance Design
- Replaceable wet liners
- Modular components
👉 Reduced lifecycle cost
🔷 Application Scenarios
This engine is widely used in:
- Mining auxiliary equipment
- Construction machinery
- Industrial water pump systems
- Oil & gas field equipment
🔷 Model Positioning
| Model | Power | Position |
|---|---|---|
| NT855-C280 | 280HP | Medium industrial |
| NT855-C310 | 310HP | General industrial |
| NT855-C360 | 360HP | Heavy duty |
🔷 Comparison with M11 Series
| Series | Displacement | Power | Application |
|---|---|---|---|
| M11 | 10.8L | 250–380HP | Medium duty |
| NT855 | 14L | 280–480HP | Heavy duty |
| KTA19 | 19L | 450–600HP | Ultra heavy |
🔷 Why Choose This Engine
✔ Proven long-life Cummins platform
✔ Strong torque for industrial load
✔ Lower cost vs higher-power engines
✔ Wide global spare parts availability
✔ Suitable for continuous operation
🔷 FAQ
Q1: What is the power of NT855-C280?
A: It delivers 280HP (209 kW) at 2100 RPM.
Q2: What is the displacement?
A: The engine has a 14-liter displacement.
Q3: What applications is it used for?
A: Generator sets, mining, construction machinery, and industrial systems.
Q4: What fuel system does it use?
A: Cummins PT (Pressure Time) fuel system.
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