Details
Cummins M11-C225 Industrial Diesel Engine for Construction Equipment
The M11-C225 CCEC diesel engine is a six-cylinder, in-line, four-stroke powerhouse designed specifically for the rigors of the construction and mining industries. With a displacement of 10.8 liters, this engine strikes a perfect balance between weight and raw power. Unlike lighter-duty engines, the M11 series is built for high-duty cycles, making it the preferred Cummins M11-C225 power unit for excavator/loader applications globally.
168 kW 225 HP Cummins M11 Performance Profile
Rated at 168 kW (225 HP) at a governed speed of 2100 RPM, the M11-C225 delivers a peak torque of 1030 Nm at 1300 RPM. This low-end torque is critical for breakout force in excavators and climbing power in heavy rollers.
Tech Specs of Cummins M11-C225
General Engine Data
Engine Model: Cummins M11-C225
Type: 6 Cylinders in Line
Displacement: 10.8 L
Bore * Stroke: 125 * 147
Overall Dimension: 1450mm*950mm*1010mm
Net Weight (with flywheel & alternator): 980 Kg
Key Performance Data
Rated Power: 168 kW/225HP
Rated Speed: 2100 rpm
Max Torque/Speed: 1030 N.m @ 1300 rpm
Fuel Consumption @ Rated Power: 64.4 L/hr
Idle Speed: 675-750 rpm
Max. Continuous Running Altitude: 3048 m
More Technical Data
Certification: Tier 1
Aspiration: Turbocharged-Intercooled
Fuel System: Direct Injection PT Pump, STC
Compression Ratio: 16.1:1
Electrical System (Starter Motor/Alternator): 12V/24V
Lowest Starting Temp Without auxiliary system: -12℃
Cooling Method: Water cooled
Engine Cooling Fluid Volume: 9.5 L
Deep Dive: The Cummins M11-C225 PT Fuel System Working Principle
One of the most frequent inquiries HekoPower receives involves the Cummins M11-C225 PT (Pressure-Time) fuel system. Unlike common rail systems found in newer models, the PT system is renowned for its mechanical reliability and ease of field repair.
M11-C225 PT Pump and STC Technology
The engine utilizes a PT pump with STC (Step Timing Control). This direct injection system allows for precise fuel metering. Understanding the M11-C225 PT fuel system working principle is key for operators in remote mining sites where electronic diagnostics might be limited. The STC system provides:
- Enhanced Cold Start: Improved -12℃ cold start capability without external heaters.
- Emission Control: Optimized combustion to meet Cummins M11-C225 Tier 2 emission compliance.
- Idling Stability: Reduced white smoke during low-load operations.
Application Guide: Cummins M11-C225 Engine for Construction Equipment
Cummins M11-C225 Engine for Excavator Hydraulic System
The M11-C225 is often used as a replacement for Cummins M11-C225 in construction equipment like the older Liugong or Sany 30-ton excavators. Its power curve is specifically matched to drive dual-variable displacement hydraulic pumps without stalling during peak load.
Cummins M11-C225 Engine for Wheel Loader Power System
For loaders, the M11-C225 225HP turbocharged engine provides the necessary kinetic energy for high-speed bucket cycles. When compared to the M11-C250, the C225 offers better fuel economy for tasks that do not require the additional 25 horsepower.
Maintenance and Fault Prevention: How to Maintain Cummins M11 PT Fuel System Engine
To avoid common faults of the Cummins M11-C225 engine, a proactive maintenance schedule is required. HekoPower recommends a focus on the cooling system and fuel filtration.
Cummins M11-C225 Fuel Consumption Per Hour Analysis
On average, the M11-C225 consumes between 195-205 g/kW.h at full load. However, fuel quality significantly impacts this. A M11-C225 vs M11-C315 fuel consumption comparison shows that the C225 is roughly 15% more efficient in stationary power applications.
Operational Limits: Altitude and Temperature
The Cummins M11-C225 engine max altitude is 3048m. Beyond this, derating is required to prevent turbocharger overspeed. Our Original M11-C225 10.8L industrial engine units are tested for high-altitude performance to ensure reliability in mountainous mining regions.
Comparative Analysis: Which Cummins M11 Engine is Best for Your Project?
Choosing between the M11-C225 and its higher-rated siblings can be difficult.
- Cummins M11-C225 vs M11-C250 Engine Difference: The C225 is optimized for fuel efficiency and longevity in medium-duty cycles, whereas the C250 is tuned for higher peak loads at the cost of slightly higher thermal stress.
- Turbocharged Intercooled Performance: The turbocharged intercooled diesel engine M11-C225 performance ensures that intake air temperatures remain low, preserving the life of the cylinder head and valves.
Why Source Your Genuine CCEC Cummins M11-C225 Engine Assembly from HekoPower?
As a leading Cummins M11-C225 supplier in China, HekoPower bridges the gap between the factory and the end-user.
Buy CCEC M11-C225 Engine from an Authorized Supply Chain
When you buy a genuine Cummins M11-C225 industrial engine from us, you receive:
- Original Documentation: Full CCEC factory certification.
- Warranty: A standard M11-C225 engine 12-month warranty.
- Rapid Logistics: We maintain a 15-day lead time for standard engine assemblies.
HekoPower M11-C225 Wholesale Engine Logistics
We specialize in international shipping for the M11-C225 engine for excavator loader crane applications. Each unit is packed in a fumigation-free wooden case to ensure it arrives in pristine condition at your port.
Cummins M11-C Series, original products from Chongqing Cummins Engine Plant(CCEC). This series mainly includes M11-C225, M11-C245, M11-C250, M11-C265, M11-C270, M11-C275, M11-C280, M11-C290, M11-C300, M11-C310, M11-C315, M11-C320, M11-C330, M11-C335, M11-C350.
