Mining industry HS code analysis

List of the catalog of this article:

• 1,Mining industry HS code analysis 4rb3 engine
• 2,What is 491 engine
• 3, what does What does the 4Y machine head mean? Who can help me explain what 3Y is?
• 4, 491Where is the engine produced
• 5, What's the difference between Toyota 2Y,3Y,4Y engine

4rb3 engine

rb3 engine is Mitsubishi. According to the inquiry, it is known that the 4rb3 engine is produced by the Mitsubishi factory. The 4rb3 engine is 4Y (491 series), which adopts a side camshaft, a separate valve top rod, 2 valves per cylinder, a side spark plug, traditional lateral airflow intake, and a traditional equal cylinder stroke piston.

It's dressed as a cheetah. The Cheetah is equipped with a 4RB3 gasoline engine powered by Mianyang Xinchen, with a displacement of 2 liters (185L) in-line four-cylinder water-cooled double overhead camshaft (DOHC) compression ratio of 5. The front suspension is a McPherson-type independent suspension, and the rear suspension is a steel plate spring integral bridge.

What the questioner wants to ask is how about the Toyota 4RB3 engine? It's pretty good. Toyota 4RB3 is produced in Mianyang, Sichuan. It was born from Toyota 4y. It is an improved version of the 491 engine. It is more reliable than 4G64 and has 2 less fuel consumption, which is quite suitable for urban use.

RB3 is a 2L engine improved by Mianyang Xinchen Power, imitating the Toyota 4Y engine. Although the horsepower and torque data are better than the 4G64, it is not as good as the 4G64 in terms of start-up, noise and failure rate when installed on the cheetah.

Nonsense, how can 4RB3 compare with the classic 4G64 engine? 4RB3 is the evolved version of Toyota 4Y (491 engine). The bottom is still the bottom of 4Y. It's something from the 70s.

What is the 491 engine

1. The engine is a product based on the Toyota 4Y engine. x0dx0ax0dx0a4Y is a model of Toyota Japan in the 1970s. It is suitable for a wide range of models. It has been matched with sedans (Crown), light passengers (Sea Lion), pickup trucks (Hirlux) and Toyota's double-row trucks.

2. The engine is based on the Toyota 4Y engine. 4Y is a Japanese Toyota company in the 1970s.The models of the era are adapted to a wide range of models, and have been matched with sedans (Crown), light passengers (Sea Lion), pickup trucks (Hirlux) and Toyota's double-row trucks.

3. Mianyang, Sichuan, Baoding, Hebei, Shenyang, etc. The 491 engine is the domestic name of the Toyota 4Y engine. It is a product from the 1980s. Dozens of cars such as Seahorse wagon, Delica, Welfare Card, etc. are using this engine. It was produced in Mianyang, Sichuan, and later there were also production factories in Baoding, Shenyang, Hebei and other places.

What does the 4Y machine head mean? Who can help me explain what 3Y is?

1. Toyota 2Y, 3Y, 4Y engines are different models: 2Y leadThe engine displacement is 0L, the 3Y engine displacement is 2L, and the 4Y engine displacement is 4L. They are all in-line 4-cylinder designs, which are mostly used in rear-wheel drive vehicles. The specific distinction depends on the engine number. The machine should actually be a domestic 491 engine.

2. It means that the motor has 2 speeds, and the winding of one of the speeds is the Y-shaped connection method of the 3-way inlet fire, and the winding of the other speed is the Y-shaped connection method of the 4-way inlet fire.

3. What you see ending in Y or RZ is a general structure of an engine, which is divided into 3Y and 4Y, 1RZ and 2RZ, because their displacements are different, but the general structure is the same, and even some accessories can be universal. It's just to distinguish between structure and displacement.

4. The welding rod can be divided into Y, 2Y and 3Y according to the hydrogen content. The larger the number, the lower the hydrogen content.3Y represents ultra-low hydrogen welding material. It seems that there is no 4Y you mentioned. All high-strength structural steel and E-grade steel must use 3Y-grade welding materials, and other steels can use 2Y-grade and below 2Y welding materials.

5. Shenyang Gold Cup uses the domestic model of 4Y, and 4Y is an upgraded version of 3Y, with a displacement of 2L. At the beginning of the localization, it was so bad that I couldn't say. But at that time, it was also the star model among domestic machines, and many pickup truck manufacturers loved it.

Where is the 491 engine produced

1. Q is produced by Toyota 4Y technology. There are two factories in China, one is Xinchen in Mianyang, Sichuan, and the other is Xinguang in Shenyang. The fuel consumption is about 9 to 10 liters. This The motivation technology is mature and is also widely used in low-end SUVs.Discharge 2L.

2. At present, the Great Wall Internal Combustion Engine is the leading enterprise in Baoding to build auto parts in North China Automobile City.

3. Beautiful environment. The industrial construction area of Dongfeng Automobile Company's engine factory is 280,000 square meters, with more than 2,300 sets of various equipment and fixed assets of 6.9 billion yuan. It is a multi-variety automobile engine manufacturing enterprise with gasoline and diesel, medium, light and agricultural support, with an annual comprehensive production capacity of more than 200,000 engines.

4. Passed the third-party quality system certification of GB/T19000 series standards. The business philosophy of "always loyal to users" is being implemented through the whole process of product development, production, sales and after-sales service of the whole factory.

5. Let me answer your question in detail.Question, the engine you are talking about is Dongfeng's EQ491 engine, which is loaded on models such as Southeast Derika and Furika.

6. One is a prototype, and the other is a domestic name. 491QE is a single-point electric injection, Mianyang 491QE is an Italian Marelli single-point electric injection system, and the 491 produced by other manufacturers also has a Delphi electric injection system.

What is the difference between Toyota 2Y, 3Y and 4Y engines

1, Y is just a model of engine. There used to be 2Y and 3Y, so the newly produced after 3Y is called 4Y. Y is the abbreviation of TYPE in English, which means model.

2. The three-cylinder turbocharged engine has a simple manufacturing structure, which is smaller than a four-cylinder engine and lighter than a four-cylinder engine. But compared with the four-cylinder engine, it will still be worse.

3. Y is not a 4g19 engine, and the two are products of the same manufacturer. 3y is a product of Japan's Toyota Company in the middle of the last century. It was mostly equipped with Toyota Sea Lion, but it was soon replaced by the Toyota 4y engine.

4. The main advantages are: high reliability and almost never break down;The low-speed torque is large; and the hydraulic column is adopted, and the quietness of the engine is excellent in that era. The engine was widely used in Toyota cars at that time, from cars, buses to pickup trucks.

5. Different applicable models: the 4Y engine of the Great Wall pickup truck series has been matched with sedan (Crown), light passenger (Sea Lion), pickup (Hirax) and Toyota's double-row truck. The 4G1 series can be matched with several domestic and foreign SUVs and pickup trucks such as Cheetah, Lufeng, Delica, Double Ring.