Product Description
Cummins Original Engine K19 KTAA19-C for Construction is a 19-liter turbocharged and aftercooled diesel engine designed specifically for heavy-duty construction machinery. With high torque output and reliable performance under continuous heavy loads, the KTAA19-C is ideal for demanding job sites. Engineered for durability and ease of maintenance, it ensures long service life in rugged construction environments.
Cummins KTTA19-C700 Technical Data Sheet
| Parameter | Specification |
| Engine Model | Cummins KTTA19-C700 |
| Type | 4-stroke, V12, twin-turbocharged aftercooled diesel engine |
| Displacement | 18.9 L |
| Bore × Stroke | 140 mm × 152 mm |
| Compression Ratio | 15.2:1 |
| Rated Power | 700 HP (522 kW) @ 2100 RPM |
| Peak Torque | 2500 N·m @ 1400-1600 RPM |
| Fuel System | PT Fuel system |
| Air intake method | Dual-Turbocharged & aftercooled |
| Cooling System | Water Cooling |
| Lubrication | Gear-driven forced lubrication (with centrifugal oil filter) |
| Oil Capacity | 50-55 L |
| Coolant Capacity | 65-70 L |
| Fuel Consumption | 195-205 g/kWh (at full load) |
| Emission Standard | Tier 2 off-road |
| Net Weight | 1900-2100 kg (depending on configuration) |
| Applications | Construction machinery, Mining equipment |
Cummins KTTA19-C Series Core Technical Comparison
| Parameter | KTTA19-C525 | KTTA19-C600 | KTTA19-C700 | KTTA19-C750 | KTTA19-C800 | KTTA19-C880 |
| Rated Power (HP / kW) | 525 / 392 | 600 / 447 | 700 / 522 | 750 / 559 | 800 / 597 | 880 / 656 |
| Rated Speed (RPM) | 1800 | 1800 | 1800 | 1800 | 1800 | 1800 |
| Displacement (L) | 18.9 | 18.9 | 18.9 | 18.9 | 18.9 | 18.9 |
| Cylinders / Layout | 6 Cyl / Inline + Twin Turbo | 6 Cyl / Inline + Twin Turbo | 6 Cyl / Inline + Twin Turbo | 6 Cyl / Inline + Twin Turbo | 6 Cyl / Inline + Twin Turbo | 6 Cyl / Inline + Twin Turbo |
| Bore × Stroke (mm) | 159 × 159 | 159 × 159 | 159 × 159 | 159 × 159 | 159 × 159 | 159 × 159 |
| Compression Ratio | 13.0:1 | 13.0:1 | 13.0:1 | 13.0:1 | 13.0:1 | 13.0:1 |
| Air intake method | Dual Turbocharged + Aftercooler | Dual Turbocharged + Aftercooler | Dual Turbocharged + Aftercooler | Dual Turbocharged + Aftercooler | Dual Turbocharged + Aftercooler | Dual Turbocharged + Aftercooler |
| Fuel System | PT Fuel system | PT Fuel system | PT Fuel system | PT Fuel system | PT Fuel system | PT Fuel system |
| Governor Type | Electronic or Mechanical | Electronic or Mechanical | Electronic or Mechanical | Electronic or Mechanical | Electronic or Mechanical | Electronic or Mechanical |
| Cooling System | Water-cooled (closed loop) | Water-cooled (closed loop) | Water-cooled (closed loop) | Water-cooled (closed loop) | Water-cooled (closed loop) | Water-cooled (closed loop) |
| Lube Oil Capacity (L) | 50–60 | 50–60 | 50–60 | 50–60 | 50–60 | 50–60 |
| Net Weight (kg) | 2100–2300 | 2100–2300 | 2100–2300 | 2100–2300 | 2300–2400 | 2400–2500 |
| Dimensions (mm) | ≈1700×950×1400 | ≈1700×950×1400 | ≈1700×950×1400 | ≈1700×950×1400 | ≈1800×1000×1450 | ≈1800×1000×1500 |
| Emission Level | Non-road / Tier 0 | Non-road / Tier 0 | Non-road / Tier 0 | Non-road / Tier 0 | Non-road / Tier 0 | Non-road / Tier 0 |
| Typical Applications | Construction machinery, Mining equipment | |||||
Features & Benefits
- Heavy-Duty Load Handling – Performs reliably under continuous low-speed, high-load conditions typical of construction sites.
- Rugged & Dust-Resistant – Engine components are designed to resist dust, debris, and vibration common in earthmoving operations.
- Service-Friendly Design – Simplified maintenance procedures and easy access to components reduce downtime on the job site.
- Fuel-Efficient Operation – Optimized for construction machinery to lower operating costs without sacrificing performance.
- High Torque Output – Provides powerful torque for pushing, digging, and lifting heavy loads efficiently.
Typical Applications
- Bulldozers and dozers
- Excavators and backhoes
- Wheel loaders and skid-steer loaders
- Concrete pump trucks and mixer trucks
- Mining and quarry machinery
