Details
Cummins KTTA50-C2000 & K2000E Mining Engine Assembly
When industrial operations demand uncompromising continuous power, the Cummins KTTA50-C2000 and K2000E diesel engines stand as the ultimate solution for heavy machinery. As an established global engine supplier, HekoPower provides these genuine complete power packs engineered specifically for high-stress extraction environments. Built on the proven CCEC K50 V16 architecture, this 50.3-liter powerhouse delivers an extraordinary 2000 HP (1492 kW) at 1900 RPM.
Finding a reliable Cummins K2000E engine supplier is critical for minimizing downtime in massive continuous-operation sites. HekoPower delivers the complete Cummins K2000E replacement engine ready for installation, ensuring that your heavy-duty construction equipment returns to maximum productivity with minimal delay.
Tech Specs of Cummins KTTA50-C2000 / K2000E
General Engine Data
Engine Model: Cummins KTTA50-C2000/K2000E
Type: 16 Cylinders in Line, V Type
Displacement: 50.3 L
Bore * Stroke: 159 * 159
Overall Dimension: 3000mm*16700mm*2100mm
Net Weight (with flywheel & alternator): 5500 Kg
Key Performance Data
Rated Power: 1492 kW/2000HP
Rated Speed: 1900 rpm
Peak Torque: 7864N.m @1500r/min
Fuel Consumption @ Rated Power: 258 L/hr
More Technical Data
Aspiration: Turbocharged & Aftercooled
Fuel System: Direct Injection Pump
Compression Ratio: 13.9:1
Electrical System (Starter Motor/Alternator): 24V
Governor Method: Mechanical Governor
Cooling Method: Water Cooled
Real Application Scenarios in Severe Environments
The Cummins K2000E mining engine is not a standard industrial prime mover. It is deliberately calibrated for high-duty cycle mining and the most brutal earth-moving applications. You will frequently find the KTTA50-C2000 engine powering large mining excavators that tear through abrasive rock faces hour after hour.
Electric drive mining trucks heavily rely on the stable RPM and massive torque reserves of the K2000E. In a 2000 HP Cummins engine for a mining haul truck, consistent power delivery to the electric wheel motors is non-negotiable. Whether operating in deep open-pit copper mines or high-altitude coal extraction sites, the Cummins 1492 kW mining engine sustains peak performance where lesser engines suffer thermal degradation.
Additionally, this heavy-duty construction equipment engine is frequently deployed as a K2000E diesel engine for oil and gas drilling operations. The mechanical durability of the CCEC K50 V16 diesel engine allows it to handle the aggressive shock loads associated with deep well drilling and massive hydraulic fracturing pumps.
Technical Comparison: Cummins K2000E vs. KTTA50-C2000
A frequent inquiry we receive at HekoPower concerns the exact difference between the Cummins K2000E and KTTA50-C2000 mining engines. While both designations refer to the massive 50.3L V16 platform producing 2000 HP, their nomenclature reflects different target markets and equipment integrations rather than radically different mechanical internals.
Core Architecture and Output Dynamics
Mechanically, both the K2000E and the KTTA50-C2000 share the identical 159 mm bore and 159 mm stroke. Both engines output 1492 kW at 1900 RPM and deliver a staggering peak torque of 7864 Nm at 1500 RPM. When you order a CCEC KTTA50-C2000 complete power pack or a Cummins K2000E engine assembly, you are securing the exact same heavy-duty block, cast-iron cylinder heads, and forged steel crankshaft.
The primary distinction lies in the electronic integration and specific operational tuning. The K2000E designation is frequently applied to engines integrated into specialized electric drive haul trucks and ultra-class mining excavators. In contrast, the KTTA50-C2000 serves as the broader industrial and construction equipment designation across global markets.
PT Fuel System and Turbocharging Mechanics
Both variants rely on the legendary Cummins PT fuel system. This mechanical fuel delivery network is highly prized in remote mining locations because it is vastly easier to diagnose in the field than highly sensitive modern common-rail systems. The PT pump ensures the Cummins K2000E fuel consumption at rated power remains highly efficient at approximately 258 liters per hour.
Regarding air delivery, both platforms utilize a highly advanced two-stage turbocharged configuration. The Cummins K2000E charge air cooled setup guarantees dense, oxygen-rich air enters the combustion chamber. This continuous dense airflow is vital for maintaining that 2000 HP rating even at extreme mining altitudes.
Maintenance, Replacements, and Operational Tips
Procuring a 2000 HP Cummins mining engine replacement is a massive investment. Extending the life-to-overhaul requires strict adherence to the Cummins K2000E cooling system specifications and fluid maintenance schedules. The 50.3 liter V16 engine generates immense thermal loads, meaning coolant chemistry must be monitored continuously to prevent cavitation around the cylinder liners.
Always use genuine KTTA50-C2000 PT fuel system parts. Aftermarket injectors may seem cost-effective initially but frequently cause irregular spray patterns. This irregularity washes oil from the cylinder walls, leading to rapid piston ring failure and catastrophic engine damage. HekoPower supplies only authentic replacement components alongside our complete engine assemblies.
Dispelling Common Misconceptions
A dangerous misconception in the field is that a larger turbocharger automatically equates to better performance. Operators sometimes attempt to modify the Cummins K2000E turbocharger configuration to force more boost. The factory two-stage turbocharger is precisely matched to the K2000E engine dimensions, exhaust flow, and 159 mm bore. Altering this balance destroys the Cummins KTTA50-C2000 torque and power curve, resulting in severe exhaust temperature spikes that will rapidly melt the exhaust valves.
Another myth is that running the engine at lower RPMs constantly saves fuel and extends life. The Cummins 2000 HP mining engine is engineered to run heavily loaded. Excessive idling or continuous low-load operation drops combustion temperatures, leading to unburned fuel washing down the cylinder walls—a destructive condition known as wet stacking.
Complete Engine Assembly Supply and Lead Times
As a premier Cummins K2000E engine supplier, HekoPower understands that machine down-time translates to thousands of dollars lost per hour. When you request a Cummins K2000E engine quotation, we provide transparent details covering the entire scope of supply so there are no surprises during installation.
The typical Cummins KTTA50-C2000 lead time for a brand-new complete engine assembly varies depending on factory production schedules, but our established logistics network ensures prioritized global delivery. The Cummins KTTA50-C2000 price reflects a fully dressed power pack, meaning it arrives ready to drop into your chassis and get your operation back online quickly.
Comprehensive CCEC K50 Series Coverage
Finding the exact match for your heavy machinery requires navigating various configurations, power ratings, and application-specific builds. HekoPower provides an extensive range of robust industrial power solutions beyond the 2000HP configurations to ensure every operational requirement is met across your entire fleet.
Frequently Asked Questions (FAQ)
What are the Cummins K2000E engine dimensions and weight?
The complete engine assembly is massive. While exact dimensions vary slightly based on the specific flywheel housing and cooling configuration, the dry weight of the engine alone sits at approximately 5,200 kilograms. You will need specialized heavy-lifting equipment for installation and alignment.
What is the standard Cummins KTTA50-C2000 fuel consumption rate?
At the maximum rated power of 1492 kW (2000 HP), the engine consumes roughly 258 liters of diesel per hour. Actual consumption drops significantly based on the operator's load profile and the specific torque demands of the haul truck or excavator during operation.
Is the Cummins K2000E replacement engine suitable for extreme cold weather?
Yes. However, specific winterization packages including block heaters, specialized synthetic lubricants, and heated fuel lines are strictly required to ensure reliable cold cranking and prevent fuel gelling in the PT fuel system.
How often does the KTTA50-C2000 require a top-end overhaul?
Cummins KTTA50-C2000 maintenance requirements heavily depend on the application severity. High-duty cycle mining operations typically schedule mid-life top-end overhauls around the 10,000 to 12,000-hour mark, assuming perfect fluid maintenance and air filtration have been maintained throughout the engine's life.
