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Products Description
SINOTRUK diesel fuel common rail injector 0445110821 1000186222B
| PART NUMBER: | 0445110821 1000186222B | SIZE: | |
| PART NAME: | injector | WEIGHT: | |
| TRUCK MODEL: | SINOTRUK | TERMS OF PAYMENT: | T/T ,CAD ,L/C ,WESTERN UNION |
| PACKAGE MODEL: | CARTON BOX | TERMS OF DELIEVRY: | EXW , FOB,CIF,FCA , CPT ... |
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Sinotruk Injector 0445110821 1000186222B is a core precision component of the diesel engine fuel system.
Its main function is to precisely, time-controlledly, and quantitatively inject high-pressure fuel in
atomized form into the engine cylinder, where it mixes with compressed air and burns, thus converting
chemical energy into mechanical energy.
Specifically, its functions mainly include the following aspects:
1. Establishing high pressure and precise metering: The fuel injector receives fuel from the high-pressure
fuel pump (modern common rail systems can reach pressures of over 2000 bar) and, under the control of
actuators such as solenoid valves or piezoelectric crystals, precisely controls the amount of fuel injected
each time. This is crucial for ensuring engine power output and fuel economy.
2. Achieving Fine Atomization: Fuel is ejected through extremely tiny nozzles (micrometer-level) at the
injector tip, breaking into very small droplets, forming a fuel mist. This greatly increases the contact
area between the fuel and the high-temperature, high-pressure air in the cylinder, ensuring that the
fuel evaporates and mixes quickly and completely, thus achieving efficient and clean combustion.
3. Controlling Injection Timing and Pattern
Based on instructions from the Engine Control Unit (ECU), the injector precisely controls the start and
duration of fuel injection. Modern advanced injectors can also achieve:
Main Injection: Provides the main power required by the engine.
Post-Injection: Injects fuel later in combustion to increase exhaust temperature and aid in the regeneration
of the Diesel Particulate Filter (DPF).
This flexible injection strategy optimizes the combustion process.
4. Ensure sealing. The fuel injector must be strictly sealed during non-injection periods to prevent
fuel leakage or backflow of high-pressure gas in the cylinder. This ensures stable injection pressure and
reliable system operation.
Key Roles Summary: The performance of the injector directly affects the truck's:
Power: Good atomization and precise fuel delivery ensure strong power.
Fuel Economy: Precise metering avoids fuel waste and reduces fuel consumption.
Smooth Operation: A smooth combustion process makes the engine quieter and reduces vibration.
Reliability: The reliability of its operation directly affects the lifespan of the engine.
Therefore, fuel injectors are one of the key indicators for measuring the technological level of modern
diesel engines, and their technological advancements (such as high-pressure common rail and
piezoelectric crystal control) are the core driving force for the continuous development of diesel engines
towards greater energy efficiency, environmental friendliness, and power.
Product Advantages:
1. Superior Quality With Competitive Price.
2. Standard Packing Box , With Long Working Life.
3. 4 Steps Predelivery Inspection Before Delivery s.
4. Large Quantity Stock In Warehouse.
5. Long-Term Cooperation Relationship With shipping Forwarder To Guarantee th Smooth Shipping.
6. 24-Hour Service online.
7. More Details, Pls Feel Free To Contact Us .
Packing Details:
Sinotruk Howo Original Packaging, Strong And Durable, With Certain Protective Performance.
Sinotruk / Shacman / FOTON /FAW Truck Parts Original directly Sale in China .
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