Details
Cummins M11-C350 Engine: The Workhorse for Heavy-Duty Construction & Mining
The Advantage of the PT Fuel System in the M11-C350
A major differentiator for the Cummins M11-C350 PT fuel system engine is its mechanical nature. Unlike modern high-pressure common rail systems that are sensitive to fuel quality, the PT system is famous for its "forgiving" nature in remote mining or construction sites.
- Troubleshooting Tip: If you experience erratic idling, Cummins M11-C350 PT fuel system troubleshooting usually starts with checking the fuel pump gear pressure and cleaning the injectors—tasks that can often be performed in the field, reducing downtime compared to electronic engines.
Tech Specs of Cummins M11-C350
General Engine Data
Engine Model: Cummins M11-C350
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: 261 kW/350HP
Rated Speed: 2100 rpm
Max Torque/Speed: 1559 N.m @ 1300 rpm
Max. No-Load Speed: 2450 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
Application Solutions: Where the M11-C350 Excels
As a Cummins M11-C350 power unit solution provider, HekoPower understands that the engine is only as good as the machine it powers.
M11-C350 Engine Replacement for Excavators and Cranes
The Cummins M11-C350 engine for hydraulic excavators is a popular choice for 30-50 ton class machines. Its high torque rise allows the hydraulic pumps to maintain constant pressure even under heavy breakout forces. Whether you are seeking a Cummins M11-C350 engine for crane equipment or concrete pumps, the M11 provides the steady-state power required for lifting and pumping.
Specialized Use: Rotary Drilling Rigs and Mining
For foundation work, the Cummins M11-C350 for rotary drilling rigs is the industry standard. The engine’s ability to handle sudden load changes makes it perfect for the unpredictable resistance of deep-soil drilling. Similarly, the Cummins M11-C350 engine for mining and quarry operations thrives in dust-heavy environments thanks to its robust air-intake filtration compatibility.
Operational Efficiency: Torque and Fuel Consumption
Efficiency is a primary concern for fleet managers. The Cummins M11-C350 torque and fuel consumption ratio is one of the most competitive for 11L engines.
- At Full Load: The M11-C350 fuel consumption per hour at full load is optimized by its wastegate turbocharger, which ensures the correct air-to-fuel ratio across the entire RPM range.
- Power Density: At 261kW, the M11-C350 offers a high power-to-weight ratio, allowing for a more compact M11-C350 industrial power pack engine setup compared to older, bulkier 12L or 14L models.
Comparing the M11-C350 vs. QSM11-C350
When looking for a Cummins M11-C350 industrial engine replacement solution, customers often ask about the QSM11.
- Electronics: The QSM11 is electronically controlled (ECM), while the M11-C350 is primarily mechanical.
- Maintenance: The mechanical M11 is easier to repair in overseas regions with limited diagnostic tools.
- Durability: Both share the same block, but the M11’s simplicity often leads to a longer service life in harsh environments with variable fuel quality.
HekoPower: Your Trusted Cummins M11-C350 Export Supplier from China
Purchasing an engine is a major investment. HekoPower bridges the gap between Chinese manufacturing and global reliability. We don't just sell an M11-C350 diesel engine assembly; we provide a full logistics and warranty package.
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.
Quality Assurance & Genuine CCEC Standards
Every New CCEC Cummins M11-C350 engine for sale through HekoPower undergoes a rigorous testing protocol. We ensure that the Cummins M11-C350 engine with warranty meets the exact specifications of the Original Equipment Manufacturer (OEM). As a wholesale engine supplier, we provide all necessary Cummins M11-C350 engine technical specifications, including dimensions and weight, to ensure a seamless drop-in replacement.
International Shipping and Logistics
Finding a fair M11-C350 engine price for international shipping can be difficult. HekoPower specializes in Cummins M11-C350 engine for overseas equipment repair, offering sea freight, air freight, and door-to-door solutions. We provide the Cummins M11-C350 maintenance manual and initial filters as part of our "Start-up Support" package.
