Cummins KTA50 Features
■ Fuel System
K50 is one of the engines that could deliver the lowest life cycle cost with the longest life-to-overhaul in the global HHP engine family.
K50 is designed based on the excellent structure of K series engines. The design enhances the engine displacement and the efficiency. The power ranges from 1250 to 2000 hp. The turbocharger technology upgrades the engine performance. K50 adopts the reliable and well-proven PTTM fuel technology or optional CENTRYTM electronic system to meet your needs on reliability and fuel economy. The well-proven K50 engines are widely used in the movable and station equipment of mine, rig, marine, rail, harbor, construction and generation sets etc. Around the world.
■ Lubrication System
Great flux gear pump, lube oil filter and by-pass oil filter can separate impurity above 10um effectively. Keep lubrication system in good state and make the engine more reliability.
■ Cooling System
Great water pump and great flux channel design provide effective cooling. Spin-in water filter makes the coolant clean and keeps it in normal acidity.
■ Exhaust System
Advanced Holset turbocharger and pulse exhaust manifold reduces exhaust temperature,provide excellence fuel consumption and emission performance.
■ Electrical System
24V cranking motor and 35A battery charging system. The EFC governor system provides a perfect instantaneous response.
Technical Specification
| Engine Model | KTA50-C | Fuel Consumption at Rated Speed | 80.2gal/hr / 303.6 l/hr |
| Rating Type | Continuous | Approximate Fuel Flow to Pump | 141gal/hr / 533.7 l/hr |
| Rated Engine Power | 1600hp / 1193kW | Intake Manifold Pressure | 54in. Hg / 183kPa |
| Rated Engine Speed | 1800rpm/1950rpm | Intake Air Flow | 2599 cfm / 1227 l/sce |
| Peak Engine Torque@ 1500 rpm | 4859 lb. H ft. / 6588 NHm | Heat Rejection to Ambient | 4464 BTU/min / 78 kW |
| Cylinders | 16 | Size-Engine Only | 3500*1800*2200mm |
| Aspiration | Turbocharged & Aftercooled | Weight (Dry) – Engine Only | 5200kg |
| Compression Ratio | 13.9:1 | Minimum Idle Speed Setting | 650rpm |
| Piston Speed | 1876 ft/min / 9.5 m/sec | Normal Idle Speed Variation | ±25rpm |
| Displacement | 50L | High Idle Speed Range Minimum | 1860rpm |
| Bore*Stroke | 159*159mm | High Idle Speed Range Maximum | 1972rpm |
| Fuel System | PT pump | Standard Thermostat Operating Range (Start to Open – Full Open) | 82°C-95°C |
