202105-07

26 manufacturing processes of piston rings

The main purpose of profiling is to ensure that the outer contour shape of the piston ring is consistent with the designed pressure curve.

202104-29

Directly at the Shanghai Auto Show-Auto Suppliers Show "Electrified Muscles"

Since 2021, traditional car companies have made strategic adjustments...

202104-25

What are the use methods and precautions for small air compressors?

Small air compressors are mainly used for air inflating, painting, pneumatic power and machine parts blowing.

202104-22

Causes of damage to the cylinder head gasket

If the engine has "sudden, sudden" abnormal noise and driving weakness, first check whether the engine oil circuit and circuit are normal.

202104-19

What is the difference between a diesel engine and a gasoline engine

When the diesel engine is in the air, it is not the combustible mixture that enters ...

202104-15

Disadvantages of turbocharging

Turbocharging can indeed increase the power of the engine, but it has many shortcomings, the most obvious of which is the lagging response of the power output.

202104-13

What is crossmember

Crossmember is also called sub-frame, which refers to the support that supports the front and rear axles and suspension so that the bridge and suspension are connected to the "mainframe" through it.

202104-09

What is the difference between a fully supported crankshaft and a non-fully supported crankshaft

The number of main journals of the crankshaft is one more than the number of cylinders, that is, there is a main journal on both sides of each connecting rod journal.

202104-07

What are the characteristics of piston rings

The forces acting on the piston ring include gas pressure, the elastic force of the ring itself, the inertial force of the ring's reciprocating motion...

202103-31

Researchers turn wood into plastic or use it in car manufacturing

According to foreign media reports, researchers at Yale University's School of Environment and the University of Maryland have used wood by-products to create more durable and sustainable bioplastics to solve one of the world's most pressing environmental problems.

202103-29

Wear caused by the structure of the engine cylinder liner

cylinder liner ；cylinder ；

202103-24

Classification of pistons

As internal combustion engine pistons work under high temperature, high pressure and high load conditions...

202103-22

What is the function of the torsional shock absorber of the crankshaft

The function of crankshaft torsion damper can be summarized as follows:

202103-19

BMW iX models use recycled materials and renewable energy to promote sustainable development

According to foreign media reports, each BMW iX will use approximately 59.9 kilograms of recycled plastic.

202103-16

Will the cylinder head affect the power?

Since the cylinder head is a part of the combustion chamber, whether the design of the cylinder head is of high quality will affect the efficiency of the engine.

202103-11

Measures to reduce wear of piston rings

There are many factors that affect piston ring wear, and these factors are often intertwined.

202103-09

Possible reasons for abnormal noise of timing gear

The gear combination clearance is too large or too small

202103-04

Shot peening of crankshaft

As one of the key parts of the engine, the crankshaft bears the combined action of alternating bending and alternating torsional loads during the movement.

202103-01

Common angle of cylinder

In automotive internal combustion engines, we mentioned that the "cylinder included angle" is often a V-type engine. Among V-type engines, the common angle is 60 degrees and 90 degrees.

202102-25

How the car turbine works

The turbocharger is a forced guidance system.

202102-23

Tesla's Berlin factory may turn the local area into a battery manufacturing center

According to foreign media reports, Tesla CEO Elon Musk shocked the auto industry giants when he chose a small town in eastern Germany to build Tesla's first European factory.

202102-20

Crankshaft Fillet Rolling Machine

Regarding the HEGENSCHEIDT MFD7895 crankshaft rolling machine, its control system uses Siemens PLC S7-300.

202102-19

Application of crankshaft belt polishing machine

The GRINDMASTER crankshaft abrasive belt polishing machine is used to polish the oil seal neck, main journal, and connecting rod neck of the crankshaft.

202102-03

2021 Spring Festival holiday notice

Happy Chinese New Year everyone~

202102-01

The development trend of piston ring technology

The driving force for the development of piston ring technology comes from two aspects: