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Engine Crankshaft

What is Engine Crankshaft

 

 

The engine crankshaft is an important part of the engine's power output, and its shape is a curved shaft. When the piston moves, the piston pushes the crankshaft through the connecting rod, which in turn drives the crankshaft to rotate, and ultimately drives the car.

Advantages of our engine crankshaft

 

High Quality Materials

The cast crankshaft is made of ductile iron, and the forged crankshaft is made of alloy steel or carbon steel. We can choose the material or heat treatment method according to the customer's requirements.

Complete Range Of Models

We can provide over 200 engine crankshaft models. Including products from BMW, Mercedes-Benz, Audi, Toyota, Honda, Nissan, General Motors, Chevrolet, Mitsubishi, Chery, BYD, Suzuki, Hyundai, Kia, Changan and other models.

 

Customizable Products

We have sufficient production capacity and rich experience to help you customize products and packaging. We can produce engine crankshafts for you based on samples or drawings.

High Quality Standards

We adopt strict factory inspection standards to ensure the quality of each product. Commonly used testing equipment includes balancers, flaw detectors, pneumatic detectors, micrometers, high-precision testing plug gauges and other equipment.

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model types of engine crankshaft
 

Display a part of Engine models, please contact customer service for more catalogs

GM :

B12 , LJ479Q , LL5 , B15 , F16D3 , F18D3 , excelle1.8L , Epica2.0 , F16D3 , F18D4 , B10S , Lova1.4L , Opel 1.0L , Opel 1.4L , Opel 1.6L , Opel 1.8L , C14 , F8CV

 

MITSUBISHI :

6D40 , 8M20 , 6D24 , 6D16T-3AT , 6D17 , 6M60 , S6KT , 8DC10 , 6DS7 , 3G83 , 6M60T , 4A13 , 4A15 , 4A91 , 4B10 , 4B11 , 4B12 , 4G13 , 4G15 , 4G18 , 4G63 , 4G64 , 4G93 , 4G94, 6M61 , S4E2 , S6KT-320D , 4D33 , 4M50 , 6M70(DAOG) , 4M51 , 4D36 , L2E , L3E , K4E , K4M , K4N , 4D30 , 4D31A

 

NISSAN :

HR15 , HR16 , MR20

 

HYUNDAI :

G4EA , G4ED , G4GA , G4EE , G4FA , G4FC , G4FD , G4FG , G4GB , G4GC , G4HC , G4HE , G4HG , G4KC , G4KE , G4KD , G4KH , G4LA , G4LC , G4NA , G4NB , G4ND

 

TOYOTA :

1KD , 1NZ , 1TR , 1ZZ , 2E , 4E , 2KD , 2NZ , 2SZ , 2TR , 3E , 5E , 3SZ , 3Y , 4Y , 3ZZ , 4AFE , 5AFE , 4ZZ , 8A , 14B , 3S-FE , 11B , 1AZ-FE , 1MZ-FE , 2TZ-FE , 3VZ , 5R , 1G-EU

 

HONDA :

R40 , RZP

 

BMW :

N20 , N46 , N55 , N57

Engine Crankshaft production process
 

Only common processes are shown. In actual processing, the process will be adjusted according to different types of engine crankshaft. 

 

 

Casting blank, sandblasting to remove surface stains.

1

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Planes are milled out at both ends of the crankshaft, the outer circle of the Main journal is rough-turned, and the outer circle of the Rod journal is roughly machined.

 

2

 

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Cut the Flywheel flange of the crankshaft, drill and tap the flywheel connection hole, drill and tap the front shaft.

3

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Precision turning crankshaft main journal, Rod journal outer diameter. Precision milling the front axis plane, depending on the material, determines whether to heat treatment.

 

4

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Precision grind the crankshaft main journal and rod journal, use a balancing machine to test the dynamic balance and remove weight.

5

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Professional inspection is carried out, and qualified products are passed through an ultrasonic cleaning machine. After cleaning, they are coated with anti-rust oil and packaged.

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engine Crankshaft part names

Only the names of some four-cylinder crankshaft components are shown, and other crankshafts are slightly different.

 

1. Front shaft

 

Used to install accessories such as pulleys.

 

2. Rod journal

Used to install crankshaft bearings and connect connecting rods.

3. Counterweight

Used to adjust the balance during the dynamic balancing test phase.

 

4. Crank

 

Connect main journal and connecting rod journal.

Crankshaft part names

5. Main journal

Used to install the main bearing, which is the center of crankshaft rotation.

 

6. Oil passage

Used for the circulation of lubricating oil, lubricating bearings and connecting rods.

7. Gear mounting surface

 

For mounting gears or other components.

 

8. Flywheel flange

 

Used to install flywheels and other components.

 
why choose us
 

We have 20 years of experience in auto parts production

factory

why choose our products

 

We have a factory with 20 years of manufacturing experience and our own trading company, we can give you a better experience in both price and service. In terms of products, we have lower prices and better quality. Based on our 20 years of manufacturing experience, we strictly control the quality of our suppliers at all levels. In terms of services, our own trading company can achieve faster response, complete trade assistance, support all forms of trade, and lower transportation prices. At the same time, we have exported to more than 30 countries and support receiving multiple currencies.

 

In terms of products, thanks to 20 years of manufacturing experience, we can provide solutions to most professional problems faster and solve the design and production problems of customized products. We also have sufficient production capacity to solve your mass production problems.

 

We use a variety of transportation methods, arrange the most reliable transportation, payment methods according to customers' geographical location and special requirements, and support multiple trade methods, FCA, FOB, CIF, DDP, DDU, etc. At the same time, it supports multiple payment methods, such as T/T, L/C, Paypal and other payment methods.

Our Service

We have a complete team to serve you at every stage.

01

Pre-sale service

Before the formal transaction, we can check the part OE number, model, year and other information for you for free to ensure that you are purchasing the correct product. Provide sample delivery service. For your customized products, engineers professionally check drawings, verify feasibility, and quickly arrange mold proofing.

 

02

 

Sales service

We will actively report on production status. The packaging method can be wooden boxes or cartons, which can be customized freely. Free shipping to designated warehouses. Arrange the most reliable transportation and payment methods according to customer requirements, supporting FCA, FOB, CIF, DDP, DDU, etc. At the same time, T/T, L/C, Paypal and other payment methods are supported.

 

03

After-sales service

In terms of after-sales service, we will have a specialist add your contact information to communicate about cargo issues at any time to meet your specific needs. Our products provide a 1 to 3-year quality guarantee to ensure you have worry-free use.

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FAQ

Q: Is your company a manufacturer, a trading company, or a third-party freight forwarder?

A: We are a factory and have our own foreign trade company at the same time. The advantage of the combination of industry and trade is that the self-produced products are cost-effective, and the quality of the cooperated products is guaranteed by the professional quality inspection inside the factory.

Q: Where is your company located?

A: We are a manufacturer in China, and our address is Changshi Industrial Park, Zhenhai District, Ningbo City, Zhejiang Province, China, welcome your visit.

Q: How long has your company been established?

A: Our factory was established in 2003 with a history of 20 years. The official foreign trade started in 2015. And in 2023, 85% of the output value comes from foreign trade cooperation.

Q: Do you support factory visits?

A: Of course, you are welcome to visit our factory, we often receive foreign customers.

Q: How long is the delivery date for the product?

A: The delivery date of the product is based on the product and the stock level, and can be shipped within two weeks if stock is available.For products that require production, the delivery date will be within 20-45 days.

Q: What kind of after-sales support does the product have?

A: You can always communicate with us if there are any issues with the products, and depending on the type of product, we offer a warranty of 1-3 years.

Q: Is it possible to customize products according to samples?

A: Sure, we have professional engineers and specialized equipment to customize products based on samples.

Q: If we start working together, how will the payment be made?

A: We support various payment methods such as T/T, L/C, and PayPal. A 40% deposit is required to start the production of goods.

Q: What international trade methods do you support?

A: We support various trading terms such as FOB, CIF, EXW, CFR, DDP, and more. We offer multiple options for you to choose from.

Q: Can you provide samples for quality inspection?

A: Certainly, we believe that this is the best way to establish trust.

Q: Can we use our own packaging and logo?

A: Yes, we can customize packaging and labels according to your specifications.

Q: What is your minimum order quantity? Can we have mixed product transactions?

A: The minimum order quantity may vary depending on the product. You are free to mix and match as long as you meet the minimum order quantity requirement.

Q: What is your engine crankshaft output and production cycle?

A: Our annual output of crankshafts is about 150,000, and the production cycle for about 400 products is about 45 days.

Q: Are your engine crankshafts guaranteed to operate flawlessly?

A: We have exported nearly 500,000 crankshafts in the past 8 years and have won unanimous praise from customers.

 

 

 

 

We're professional engine crankshaft manufacturers in China, specialized in providing high quality auto parts. We warmly welcome you to wholesale engine crankshaft for sale from our factory. For price consultation, contact us.

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