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Basic Info.

Part no.	Cylinder Head 8N6005	Material	Iron
Type	Cylinder Head	Weight	109KG
Engine No.	D8K GAS	Transport Package	Wooden Box
Trademark	DIRON	Origin	Luoyang City
HS Code	84099991	Production Capacity	5000PCS/Year

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Product Details

• Item Model：8N6005
• Date First Listed：2024年12月02日
• Manufacturer：Diron Parts

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Product Description

• Part Number：Cylinder Head 8N6005
• Part Type：Cylinder Head
• Compatible Equipment：suit for CAT Gas engine of D8K Crawler Dozer

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The diesel engine cylinder head is one of the key components of a diesel engine, directly influencing its efficiency, reliability, and service life. Understanding the structure, function, and common issues of the diesel engine cylinder head is essential for effective maintenance.

1. Functions of the Cylinder Head

The cylinder head sits at the top of the engine block, forming a seal for the cylinders and supporting other components. Its main functions include:

1. Sealing the Cylinder: Together with the engine block, the cylinder head forms the combustion chamber, ensuring that the high-temperature, high-pressure gases from combustion do not leak, thereby improving combustion efficiency.
2. Heat Dissipation and Cooling: The cylinder head has internal cooling channels, allowing coolant to circulate and carry away heat generated from combustion, keeping the cylinder at a safe temperature.
3. Supporting Components: The cylinder head holds intake and exhaust valves, injectors, and other components in place, ensuring the engine operates smoothly.

2. Structure of the Cylinder Head

Cylinder heads are typically made of high-strength cast iron or aluminum alloy for their durability under high temperatures and pressure. Key internal features of a cylinder head include:

1. Intake and Exhaust Passages: Air needed for combustion enters through the intake passages, while exhaust gases exit through the exhaust passages. Well-designed cylinder heads reduce intake and exhaust resistance, improving engine efficiency.
2. Cooling Channels: Internal cooling channels allow for heat dissipation, ensuring even temperature distribution and preventing the cylinder head from overheating.
3. Combustion Chamber Structure: The cylinder head has a combustion chamber design that aligns with the engine block. The shape of this chamber directly affects combustion efficiency and emissions.

3. Common Issues with Cylinder Heads

Due to the harsh operating environment, cylinder heads may encounter several common issues:

1. Cracks: Over time, exposure to high temperatures and pressure can cause cracks in the cylinder head, leading to coolant or oil leakage. Cracks can compromise sealing and reduce engine power.
2. Deformation: The cylinder head may warp if subjected to uneven heating or cooling, affecting its sealing capability and possibly preventing the engine from functioning properly.
3. Cylinder Gasket Damage: A gasket sits between the cylinder head and engine block to ensure a tight seal. If the gasket is damaged, coolant and oil may mix, leading to engine failure.

4. Cylinder Head Maintenance

To prolong the service life of the cylinder head, regular maintenance is recommended:

1. Inspect the Cooling System: Ensure the coolant is sufficient and that there are no leaks in the cooling system, preventing cylinder head damage from overheating.
2. Regular Oil Changes: The quality of oil directly impacts lubrication and cooling for the cylinder head and other parts, so oil should be replaced on schedule.
3. Maintain Proper Operating Temperature: Avoid prolonged overheating of the engine, and if necessary, stop to let it cool down.

Conclusion

The diesel engine cylinder head is an essential component that determines engine efficiency and reliability. Understanding its functions and common issues helps in better maintaining the diesel engine and extending its service life.

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FAQ

Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.

Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

Q3. What is your terms of delivery?
A: FOB

Q4. How about your delivery time?
A: Generally, it will take 20 to 30 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.

Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery

Q8: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
   2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from

Advatange One

Diron Parts Group Have Its Own Factory Ensure That We Offer Better Price For Customers. Besides, Diron Corporate With Some Reliable Principal Manufacturers, So Diron Also Supply Customer Other Quality Spare Parts.

Advatange Two

With 18 Years Experience In Manufacturing And Exporting, Diron Has A Team Of Knowledgeable Engineers, Inspectors, And Skilled Workers

Advatange Three

The Products Export To More Than 80 Countries In America, Europe, Africa, The Middle East And So On. Reliable Quality Parts Won Trust From Valued Customers.