202009-21

Causes and effects of burrs in the main oil passage of cylinder head

The cylinder head is an important structural component of the engine.

202009-16

bauma CHINA 2020 Exhibition Invitation

bauma CHINA 2020-the 10th Shanghai International Construction Machinery, Building Materials Machinery, Mining Machinery, Construction Vehicles and Equipment Expo.

202009-15

Causes of crankshaft bending

The crankshaft is a key component of the engine, and its performance is directly related to the quality and life of the engine.

202009-10

Removal and installation of timing chains for four Mercedes-Benz models

ML350/E350/SLK350/CLS350 (3.5L 272)

202009-08

Detect the sealing performance of piston ring and open gap

The elastic force of the piston ring is an important factor affecting the oil injection of the exhaust pipe.

202009-03

Engine cylinder related parameters

There are 3, 4, 5, 6, 8, 10, 12, and 16 cylinders commonly used in automobile engines.

202009-01

Notice for purchasing cylinder liner components

Check whether the purchased assembly model matches the engine model.

202008-26

The function of installing balance weight on crankshaft

The work stroke of the diesel engine is completed by each cylinder in turn, so the force acting on the crankshaft is also intermittent and unbalanced.

202008-24

Coating peeling and adhesion wear occurred on the surface of the cylinder wall polished piston ring

From the analysis of the basic causes of wear, the "cylinder liner-piston ring" part of the marine engine includes ...

202008-20

The difference between inline and horizontally opposed 4-cylinder engines

It may be the most widely used engine with stable operation, low cost, simple structure, compact size, etc.

202008-17

Diagnosis and troubleshooting of air leakage of piston and piston ring

Put the piston ring flat in the cylinder, push the ring flat with the old piston (when changing the ring for minor repairs...

202008-13

Causes and measurement of crankshaft wear

The worn parts of the crankshaft are mainly the main journal and connecting rod shaft whiskers.

202008-11

Specially designed engines and fuels can reduce air emissions and water consumption

According to reports, research led by personnel from the U.S. Department of Energy's Argonne National Laboratory shows that in the next 30 years...

202008-06

Benefits of timing chain

In the cost of car use, maintenance and repair should occupy a considerable proportion. The daily maintenance of general models is divided into 5,000 kilometers maintenance and 10,000 kilometers maintenance.

202008-04

The cylinder head inspection method is as follows

Check with coloring penetrant: immerse the cylinder head in a kerosene or kerosene coloring solution (mass fraction of 65% kerosene...

202007-30

The-development-trend-of-piston-ring-materials

SO6621-3 divides the piston ring materials into six series: gray cast iron, heat-treated gray cast iron, carbide cast iron, malleable cast iron, ductile cast iron, and steel.

202007-27

Crankshaft ion nitriding heat treatment

The crankshaft is the main rotating part of the engine and the most important part of the engine.

202007-23

Major companies producing automotive engines

Austria AVL, Germany FEV, and UK Ricardo are the world’s three largest independent engine design companies today.

202007-20

Engine cylinder head material

The cylinder head is generally made of gray cast iron or alloy cast iron, but in order to improve the fuel economy of the vehicle, the weight of the engine is imminent, and the use of light materials can effectively reduce the quality of the engine.

202007-15

How to distinguish the quality of auto parts

There are more and more people with cars. In the process of car maintenance and repair, car owners are often troubled by the purchase of poor quality auto parts, which not only affects the service life and user experience of the car, but also affects the driving safety of the car. So how do we distinguish the quality of auto parts?

202007-13

Typical wear of marine engine "cylinder liner-piston ring"

Based on the analysis of the basic causes of wear, the "cylinder liner-piston ring" part of the marine engine includes the following four typical wear forms:

202007-09

What is the timing chain installation tutorial

Confirm the 3 yellow links on the timing chain. Install the timing chain and crankshaft sprocket.

202007-07

Fillet quenching technology of crankshaft

The crankshaft is one of the most important parts in the internal combustion engine, and its service life often determines the service life of the internal combustion engine.

202007-01

Global Top 100 Auto Parts Suppliers List 2020: 7 Chinese companies on the list

On June 29, "Automotive News" released the list of top 100 global auto parts suppliers in 2020.

202006-22

Detailed knowledge of chain sprockets

A sprocket is a solid or spoked gear that meshes with a (roller) chain to transmit motion.