Product Description
N855 NT855-C Cummins Original Engine for Construction is a 14-liter turbocharged diesel engine designed specifically for heavy-duty construction and industrial machinery. Engineered for durability and high torque output, the NT855-C ensures reliable performance under continuous heavy-load conditions. Its robust design and ease of maintenance make it a trusted choice for demanding construction applications.
Cummins NT855-C235 Technical Data Sheet
| Parameter | Specification |
| Engine Model | Cummins NT855-C235 |
| Type | 4-stroke, inline 6-cylinder, turbocharged diesel engine |
| Displacement | 14.0 L |
| Bore × Stroke | 140 mm × 152 mm |
| Compression Ratio | 16.5:1 |
| Rated Power | 235 HP (175 kW) @ 2100 RPM |
| Peak Torque | 900 N·m @ 1300-1500 RPM |
| Fuel System | PT (Pressure-Time) Fuel system |
| Air Intake Method | Turbocharged (non-aftercooled) |
| Cooling System | Water-cooled (closed) |
| Lubrication | Gear-driven forced lubrication |
| Oil Capacity | 28-32 L |
| Coolant Capacity | 40-45 L |
| Fuel Consumption | 205-215 g/kWh (at full load) |
| Emission Standard | Tier 0 (Mechanical non-ECM engine) |
| Net Weight | 950-1050 kg (depending on configuration) |
| Applications | Construction equipment, agricultural machinery, Mining equipment |
Cummins NT855-C Series Core Technical Specifications
| Parameter | NT855-C235 | NT855-C250 | NT855-C280 | NT855-C300 | NT855-C335 | NT855-C360 |
| Rated Power (HP / kW) | 235/175 | 250 / 186 | 280 / 209 | 300 / 224 | 335 / 250 | 360 / 268 |
| Rated Speed (RPM) | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 |
| Displacement (L) | 14 | 14 | 14 | 14 | 14 | 14 |
| Cylinders / Layout | 6 / Inline | 6 / Inline | 6 / Inline | 6 / Inline | 6 / Inline | 6 / Inline |
| Bore × Stroke (mm) | 140 × 152 | 140 × 152 | 140 × 152 | 140 × 152 | 140 × 152 | 140 × 152 |
| Compression Ratio | 16.5:1 | 14.5:1 | 14.5:1 | 14.5:1 | 14.5:1 | 14.5:1 |
| Air Intake Method | Turbocharged (non-aftercooled) | Turbocharged (some with Aftercooler) | Turbocharged (some with Aftercooler) | Turbocharged (some with Aftercooler) | Turbocharged (some with Aftercooler) | Turbocharged (some with Aftercooler) |
| Fuel System | PT Fuel System | PT Fuel System | PT Fuel System | PT Fuel System | PT Fuel System | PT Fuel System |
| Governor Type | Mechanical / Electronic | Mechanical / Electronic | Mechanical / Electronic | Mechanical / Electronic | Mechanical / Electronic | Mechanical / Electronic |
| Cooling System | Water-cooled (closed) | Water-cooled (closed) | Water-cooled (closed) | Water-cooled (closed) | Water-cooled (closed) | Water-cooled (closed) |
| Lube Oil Capacity (L) | 28-32 L | 38–42 | 38–42 | 38–42 | 38–42 | 38–42 |
| Net Weight (kg) | 950-1050 kg | 1450–1650 | 1450–1650 | 1450–1650 | 1450–1650 | 1450–1650 |
| Dimensions (mm) | 1500 × 700 × 1100 | 1450×880×1250 | 1450×880×1250 | 1450×880×1250 | 1450×880×1250 | 1450×880×1250 |
| Emission Standard | Non-road | Non-road | Non-road | Non-road | Non-road | Non-road |
| Typical Applications | Construction equipment, agricultural machinery, Mining equipment | |||||
Features & Benefits
- High Torque Output – Provides powerful performance for heavy construction machinery.
- Turbocharged Design – Ensures consistent power and improved fuel efficiency under load.
- Durable & Rugged Construction – Built to withstand harsh construction environments and long operating hours.
- Reliable Under Heavy Loads – Maintains stable performance in low-speed, high-load conditions.
Typical Applications
- Bulldozers and dozers
- Excavators and backhoes
- Wheel loaders and skid-steer loaders
- Concrete pump trucks and mixer trucks
- Mining and quarry machinery
