202107-05

Cylinder liner overhaul

The PC ring and cylinder liner are designed to always follow each other.

202107-02

Huawei publishes patents related to “roof adjustment system”

On June 29, Huawei Technologies Co., Ltd. published the patent for "Roof Adjustment System, Vehicle Body, Vehicle, and Roof Adjustment Method and Device", the publication number is CN113043819A.

202107-01

TIMING CHAIN KIT USED FOR FORD 1.5L ECOBOOST ENGINE

Ford's Ecoboost engine family is very large, and the span of time is relatively long. This 1.5T engine is a new member of the Ecoboost family.

202106-24

Influencing factors of crankshaft deep hole machining

The coaxiality of the center line of the spindle and tool guide sleeve, tool holder support sleeve, workpiece support sleeve, etc. should meet the requirements

202106-22

The advantages of different materials for the engine block

Currently, the cylinder blocks of gasoline engines are divided into cast iron and cast aluminum. In diesel engines, cast iron cylinder blocks account for the vast majority.

202106-16

NanoGraf extends the operating time of electric vehicles by 28%

According to foreign media reports, in order to better realize the future of electrification, on June 10th local time, NanoGraf ...

202106-11

Piston Cleaning ring

The piston crown top land height has increased over time to secure the cylinder condition.

202106-09

Problems of Ford Triton Timing Chain Ⅱ

In some cases, these codes set because of the amount of slack in the chain. Excess of slack in the chain allows the timing to wander up and back as the computer tries to put it in the right spot.

202106-03

Problems of Ford Triton Timing Chain I

The Ford Triton timing chain is a complex set up featuring two separate chains. The engine is the 4.6L and the 5.4L 3 valve per cylinder Triton engine.

202106-01

Crankshaft oil hole process problem

In the machinery manufacturing industry, cylindrical holes with a hole depth more than 10 times the hole diameter are generally called deep holes.

202105-26

Nissan launches metamaterial acoustic solutions to reduce NVH

According to reports, Nissan has prepared a lightweight acoustic solution for its 2022 model.

202105-24

Structural measures and manufacturing processes often used in piston rings

Improve wear resistance: chrome plating, nitriding

202105-21

How to check if this auto part is from the original factory?

Pay attention to the high imitation goods, all of the above are the same.

202105-18

Stellantis and Infiniti cut production due to chip shortage

According to foreign media reports, Stellaantis said its Jeep factory in Illinois will lay off more than 1,600 employees.

202105-14

Detection method of crankshaft bending

Crankshaft bending deformation: The radial runout error should generally not exceed 0.04~0.06mm. Crankshaft journal: The roundness and cylindricity error generally does not exceed 0.01~0.0125mm.

202105-11

V-type engine three types of connecting rod

For V-type engines, the connecting rods of the left and right cylinders are mounted on the same crank pin, and their structure varies with the type of installation.

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...