202204-18

Toyota Gosei has developed CNF reinforced plastics for use in auto parts

Toyota Gosei has developed CNF reinforced plastics for use in auto parts

202204-11

Causes of Caterpillar's Gray Smoke and How to Eliminate It

The engine emits gray-white exhaust gas, indicating that some fuel is discharged from the exhaust pipe due to the low temperature of the engine, poor atomization of oil and gas, and fuel that is too late to burn.

202204-08

Causes and elimination methods of blue smoke emitted from Caterpillar engines

The emission of blue smoke is caused by excess oil burning in the combustion chamber.

202204-06

Reasons and solutions for abnormal smoke exhaust of Caterpillar diesel engines (black smoke)

Caterpillar diesel engines are widely used in ships, construction machinery, mining machinery and other industries because of their good economy and excellent power performance. In the daily use of diesel engines, fault judgments can be made according to the changes in the color of the exhaust smoke, so as to achieve timely maintenance and reduce economic losses.

202204-02

Some Causes of Crankshaft Bending and Breaking

The cracks on the surface of the crankshaft journal and the bending and twisting of the crankshaft are the causes of the crankshaft fracture.

202203-31

What Is The Difference Between A Cast Iron Liner Engine And A Coated Engine Without A Liner?

There are some minor differences between them.

202203-29

Causes Of Camshaft Axial Wear

There are many reasons for camshaft axial wear.

202203-24

Treatment And Hazards Of Engine Oil Leakage

The danger of engine oil leakage is very serious, which seriously affects the life of the engine and the car.

202203-21

What Is The Reason For The Oil Leakage Of The Engine Cylinder Head？

First of all, most of the oil leakage of the engine is caused by the aging or damage of the seals.

202203-14

Why Are The Piston Rings Notched But Not Leaking?

The piston ring has no elasticity without a gap, and cannot fill the gap between the piston and the cylinder wall well.

202203-10

What Is The Standard For Camshaft Axial Clearance?

The standard of camshaft axial clearance is: gasoline engine is generally 0.05 ~ 0.20mm, not more than 0.25mm; diesel engine is generally 0 ~ 0.40mm, not more than 0.50mm.

202203-08

Causes Of Broken Piston Rings

Piston ring refers to the metal ring embedded in the piston groove in the forklift accessories. There are many kinds of piston rings due to different structures, mainly compression rings and oil rings. Piston ring breakage is a common damage form of piston rings.

202203-03

The Cause Of Abnormal Noise In The Piston Ring

The abnormal sound of the piston ring mainly includes the metal knocking sound of the piston ring, the leakage sound of the piston ring and the abnormal sound caused by excessive carbon deposition.

202203-01

What are the advantages of air suspension?

In order to meet the needs of users' comfort, many luxury vehicles will be equipped with air suspension.

202202-24

The Difference Between Air Suspension And Pneumatic Shock

The air suspension system is based on the different road conditions and the signal of the distance sensor

202202-21

The Role Of The Air Compressor In The Engine

First: the compressed air can push the brake cylinder and the clutch cylinder to control the braking of the car.

202202-18

Quality Reasons For Crankshaft Fracture

The service conditions require the crankshaft to have sufficient strength to ensure that the crankshaft does not break during operation.

202202-14

Why Do Engines Need "sharper" Camshafts At Low Revs And "rounder" Camshafts At High Revs?

The shape of the engine cam section is closely related to the engine speed.

202202-11

Why Is Camshaft Wear Less Than Crankshaft Wear?

The crankshaft journal and bearing bush are severely worn, and it is normal for the camshaft journal to be slightly worn.

202201-29

The last working day before Chinese New Year: Bonuses! Eat a big meal!

Spring Festival is the most important festival in China .

202201-24

Seal Maintenance of Automobile Engines

When we repair the car engine, the phenomenon of "three leaks" (water leakage, oil leakage and air leakage) is the most headache for maintenance personnel.

202201-20

Advantages And Disadvantages Of Gasoline And Diesel Engines

Gasoline engines use gasoline as fuel to convert internal energy into kinetic energy.A diesel engine is an engine that burns diesel for energy release.

202201-17

Crack Detection Of Cylinder Heads

Thanks to the ever-increasing horsepower, torque and loads today’s engines are put under, there are going to be times where critical components such as blocks and cylinder heads will crack due to the stress.

202201-06

Causes of Caterpillar Diesel Engine Black Smoke and Its Elimination Methods

This phenomenon is caused by incomplete fuel combustion. When black smoke is emitted, it is often accompanied by a decrease in engine power, excessive exhaust temperature, and excessive water temperature, which will lead to wear and tear of engine parts and reduce engine life.

202201-03

Common ship mechanical failures and their treatment measures in ship inspection Part 1

Common ship mechanical failures and their treatment measures in ship inspection