Diesel Engine
Your Professional Diesel Engine Manufacturers
Modo Investment Co.,Ltd, is a modern enterprise that integrates the research and development, production, sales and service of diesel generator sets, diesel engines and generators.It has been deeply engaged in the power equipment field for more than ten years. Adhering to the concept of "Protecting electricity safety with reliable power", we are committed to providing stable and efficient power supply equipment for industrial, civil, marine and other scenarios.
Why Choose Us
Reliable Product Performance
Our units deliver strong power, low fuel use, and stable output. They run well in many working conditions and are easy to maintain.
Production Market
Our products are mainly sold in regional markets including Europe, Africa, Southeast Asia, the Americas, etc.They are exported to more than 170 countries and regions.
Production Equipment
Our factory uses precision CNC lathes and milling machines for key components, ensuring high accuracy. We have efficient assembly lines, hydraulic fastening tools, and performance testing equipment to guarantee top-quality diesel engines and generators.
After-sales Service
We offer a 24/7 hotline for quick support. Our team provides free maintenance guidance, technical consultation, and fast solutions for upgrades, adjustments, or any service needs.
Benefits of Diesel Engine
Superior Fuel Efficiency
Diesel engines are more fuel-efficient than their gasoline-powered counterparts. They excel at extracting more energy out of each unit of fuel, which reduces fuel use and saves a lot of money. Industrial diesel engines provide a cost-effective alternative for ongoing operations, whether they are used in automobiles, trucks, or industrial equipment.
Robust Durability
Built to withstand high compression ratios and heavy-duty applications, diesel engines excel in demanding environments. Their rugged construction and reinforced components ensure longevity and reduce maintenance costs. With diesel engines, reliability and performance go hand in hand.
Impressive Torque Output
Generating superior torque is a well-known characteristic of diesel engines, particularly at low speeds. This torque translates into remarkable capabilities for towing, hauling, and big loads. Diesel engines supply the necessary power for effective operation in everything from trucks to marine vessels.
Optimal Power and Performance
Diesel engines are capable of generating supremly powerful output that makes acceleration rapid and simple. They are perfect for handling steep inclines, difficult terrains, and heavy workloads because of their torque and power characteristics. Diesel engines outperform their rivals in terms of performance.
Reliability in Challenging Conditions
Where other engines experience difficulty, diesel engines succeed. Even in harsh temperatures or high altitudes, they are less likely to experience ignition problems thanks to their strong architecture and compression ignition technology. Diesel engines are a dependable option for industrial and off-road applications due to diesel fuel's greater flash point and lower volatility, which improve safety.
The Main Parts of a Diesel Engine
Block
As the foundation of the modern diesel engine, the block is where all the parts for the basic internal combustion process are contained. The block has an open space for each cylinder, where the combustion happens.
Pistons
The pistons create the bottom of the combustion chamber, moving up and down in the cylinder while the engine is working. The movement of the pistons creates the compression of the air that leads to combustion.
Cylinder Head
The cylinder head closes the top of the open space in the block to reach the chamber where combustion happens. This head can be one unit to cover all the cylinders or multiple units that cover a section.
Valves
With the cylinder closed by the piston at the bottom and the cylinder head at the top, there needs to be a way to allow fresh air in and the leftover gasses out. This is where the valves come in. There are usually two valves for taking in air and two for the exhaust for each cylinder.
Fuel Injectors
Now, there needs to be a way to get fuel inside the cylinder, so there is something to combust. These components are a complex part of the process, spraying fuel in very precise patterns with highly controlled timing.
Camshaft
Rather than relying on an electrical system for opening valves and fuel injection, most engines use a mechanical process. The camshaft’s revolutions control the timing of these events by lobes on the shaft that set them into motion.
Connecting Rods
These pieces connect to a piston at the bottom arm and carry the force of the combustion to the crankshaft.
Crankshaft
The crankshaft transfers the linear motion of combustion (the up-and-down part of the combustion process) into a rotational motion.

Commercial Transportation: Semi-trucks, delivery vans, and long-haul freight vehicles rely on diesel for fuel economy and durability.
Construction & Agriculture: Excavators, bulldozers, tractors, and harvesters benefit from high torque and rugged design.
Marine Propulsion: Ships and submarines use large diesel engines for reliability and efficiency over long voyages.
Power Generation: Diesel generators provide backup or primary power in remote areas, hospitals, and data centers.
Rail Transport: Most locomotives are powered by diesel-electric systems for high tractive effort.
Specification
|
Model |
HD6126ZLC2 |
HD6126ZLC5 |
HD6126ZLC6 |
HD6126IZLC |
HD6126IZLC1 |
|
Type |
Water - cooled,In - line,Four - stroke,Dry cylinder liner,Direct injection |
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|
Rated Power/Speed (kw/r/min) |
176/1500 176/1800 |
208/2100 205/1800 |
225/2100 |
258/1800 |
288/1800 |
|
Air Intake Method |
Turbocharged Intercooled |
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|
Number of Cylinders |
6 |
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|
Bore*Stroke (mm) |
126*130 |
126*155 |
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Compression Ratio |
16:01 |
16.5:1 |
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|
Exhaust Temperature (°C) |
≤550 |
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Firing Order |
1-5-3-6-2-4 |
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Fuel Consumption Rate (g/kw.h) |
≤215 |
≤197 |
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|
Displacement (L) |
9.726 |
11.6 |
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|
Cooling Method |
Closed water cooling |
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Crankshaft Rotation Direction |
Counterclockwise (Viewed from the Power Output End) |
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Lubrication Method |
Pressure and Splash Combined Type |
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Starting Method |
Electric Start |
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|
Net Mass (kg) |
950 |
1000 |
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Place An Order Process
Contact customer service to confirm the freight and detailed information such as product model, configuration,quantity,etc.(you can also arrange freight forwarding by yourself).
We provide you with Proforma Invoice with all product details according to your final decision.
You need to arrange the payment to our bank account, and then we will prepare the products. The cycle is generally about 15 work days, and the specific delivery can be made according to your order configuration quantity.
After the product is completed, and we will arrange the delivery of the freight forwarder (or we will provide relevant information to arrange the freight forwarder transportation by ourselves).
After completing this process, the customer service will track the location of the product and notify you when it is approaching and arriving, so that you can quickly prepare for customs clearance and other related matters.
After getting the item, there will be a dedicated after-sales team waiting for your follow-up feedback.
Packaging & Shipping


FAQ
As one of the leading diesel engine manufacturers and suppliers in China, we offer a wide range of products with superior quality. Please feel free to wholesale high-grade diesel engine for sale here from our factory. Contact us for more details.
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