Textile finishing HS code analysis

List of the catalog of this article:

• 1, How many horsepower does an 8-cylinder diesel engine cargo ship have
• 2 、What is the degree of the first cylinder of the eight-cylinder diesel engine
• 3, Is the Cummins eight-cylinder generator a diesel engine

How much horsepower is an 8-cylinder diesel engine cargo ship

About 10,000 horsepower. 300,000 tons of tankers/carro ships are about 40,000 horsepower. Globitik Tokyo made in Japan in February and October 1973The No. and the Globitik London are 380,000 tons each, 378 meters long, 62 meters wide, 39 meters high, 28 meters draft, and 50,000 horsepower.

r180 diesel engine is 8 horsepower. Diesel engine is an internal combustion engine that uses diesel as fuel. The diesel engine is a compressed ignition engine, and it is often called the Diesel engine after the main inventor Dissel.

Four-cylinder engines are the most common. Generally, most cars on the market use four-cylinder engines. The technology of four-cylinder engines is very mature. Now Mercedes-Benz's 0T engine can produce more than 400 horsepower. The engine horsepower of 0T, a model of about 200,000 yuan, is basically about 200-240. The so-called power is very strong.

Yuchai YC6JA220-50 220 horsepower 87L Guowu diesel engine.Yuchai YC4D150-50 150 horsepower 2L Guowu diesel engine Yuchai YC6JA180-50 180 horsepower 87L Guowu diesel engine. Yuchai YC4S130-50 130 horsepower 8L national five diesel engine Yuchai YC4FA115-40 115 horsepower 3L national four diesel engine.

MAN8L27/38: This is an 8-cylinder 4-stroke diesel engine that can provide a maximum output power of 3,150kW. MAN12V27/38: This is a 12-cylinder 4-stroke diesel engine, which can provide a maximum output power of 4,725kW.

What is the first cylinder of an eight-cylinder diesel engine

1, - 18 degrees When checking the oil supply timing, if it is found that the oil supply advance angle is too small or too large, it should be adjusted. Commonly used adjustment methods are: (1) To rotate the pump body to adjust the timing gear and the spline shaft head directly The fuel injection pump is driven, and most of them are connected to the fuselage with a triangular fixing plate or flange.

2. A working cycle crankshaft of the stroke engine rotates twice, that is, 720 degrees.In order to maintain the balance of work, the ignition interval angle requirements of each cylinder are equal. The ignition interval angle of each cylinder in the 4-cylinder is 180 degrees, and the ignition interval angle of each cylinder is 120 degrees. Each cylinder of a multi-cylinder engine has an order of work, which is called the ignition sequence of the engine.

3. At the end of compression, the temperature in the cylinder reaches 500-700℃. After the diesel injection cylinder, it is compressed and burned. The temperature in the cylinder rises sharply, up to 1800-2200℃. This should be the highest temperature of the cylinder. The lowest temperature of the cylinder of the gasoline engine is about 400 degrees when inlet, and the highest is It was also more than 2,000 degrees at the beginning of the trip.

4. Each cylinder is divided into two groups, 4 in each group, arranged in a V-shape. The most common angle in the V8 engine is 90°, which has the most ideal ignition and vibration characteristics. Because the V6 engine is derived from the V8 engine, it usually uses a 90° angle.

5. The cylinder sequence of the engine is from the one closest to the timing gearbox, and then arranged in order. The oil supply advance angle of diesel engines is generally 17 degrees, but it is also different. It is best to look at the instruction manual.

6. Between 22 degrees. Single-cylinder diesel engine, that is, a diesel engine with only one cylinder when classified according to the number of cylinders, and the optimal oil supply time of the diesel engine is between 18 and 22 degrees before the upper stop point.

Is the Cummins eight-cylinder generator a diesel engine?

1. Because the diesel engine is self-ignited by compression, the diesel engine is called a compressed engine. Exhaust stroke The exhaust of a diesel engine is basically the same as that of a gasoline engine, but the exhaust temperature is lower than that of a gasoline engine. Generally Tr=700~900K.For a single-cylinder engine, its speed is uneven, the engine is not stable, and the vibration is large.

2. Cummins generally requires 0# diesel, or -10#, -20#, -30# and other diesel with good oil quality. Poor oil quality will lead to damage or wear of the engine fuel system column, blockage of nozzles, etc. Too much engine oil and dirty fuel filter also lead to a decrease in engine power.

3. Hello, Cummins 5 can pull five or six tons at most. In the long run, three or four tons is not a big problem. If it is a plain, there is no problem. If you have to go uphill, the horsepower will be relatively small and it will be a little difficult. According to the regulations, Auling 5 is a light truck, and its total dead weight and load shall not exceed 5 tons.

4. The pressure of the gas in the cylinder is fastThe speed rises, the maximum value is 5,000~9000 kPa, and the highest temperature is 1800~2000 kPa. Because the diesel engine is self-ignition and relies on compression combustion, it is called a compressed combustion engine. Exhaust stroke The exhaust of a diesel engine is basically similar to that of a gasoline engine, but the exhaust temperature is lower than that of a gasoline engine.