Practice of Testing with Roller Brake Test Bench
In order to improve the braking performance of the vehicle, most cars are equipped with a pressure limiting valve and a proportional valve to control the braking force distribution on the front...
Author Archives: AutoMotive
Insufficient tightening of wire joints in air-conditioned passenger cars
With the rapid development of China’s railway passenger transport industry, new types of centralized power supply and fully air-conditioned passenger trains are gradually replacing old-type pa...
The control problem of electronically controlled clutch
The automatic clutch of the vehicle can automatically perform the separation and combination operation according to the driving conditions of the vehicle and the driver’s intention to realize ...
Increased engine compression ratio
The increase of engine compression ratio promotes the development of fuel oil towards high grade. With the advancement of science and technology, people are paying more and more attention to en...
Study car vibration and noise
Studying the vibration and noise of automobiles and taking effective measures to control them has also become extremely complicated. At present, effective control measures have been taken to control t...
Plateau construction equipment machinery selection
Construction machinery selection of plateau construction equipment must withstand the test of extreme cold and hot plateau hills, swamps and deserts and other extreme geographical conditions. A...
Features of heat exchanger for compressor
Compact structure, important lightness, small size, and high efficiency are the characteristics that a heat exchanger for a tandem compressor should have, which is also the main basis for selec...
Measures to avoid bearing wear
Bearing wear; foreign matter mixed into the bearing; incorrect pump installation and alignment; vibration introduced by the external pipe network; surge. The operation control of the gear grind...
A Brief Analysis of the New Type of High Pressure Gas Source Vehicle
Improvement of the joint of the gas cooling auxiliary line. The secondary air-conditioning line in the first section of the middle transformation is filled with saturated tower gas, often with a small...
Car maintenance should be divided into age stages
To check whether the timing belt needs to be replaced. Generally, the timing belt should be replaced when the car is traveling 70,000 to 100,000 kilometers. If it is not replaced in time, in case the ...
Seven taboos for car maintenance and use of tires
Statistics show that, in traffic accidents on expressways, the occupation rate of accidents caused by flat tires is more than 70%. This shows the importance of tires to vehicles. Today, I will talk to...
Maintenance skills of car tires and battery air conditioners
Tire Automobile tires have “ages”. Even a brand new tire will age if stored for more than four years. The main material of tires is rubber, and the characteristic of rubber is that it ...
Internal combustion engine is the main source of power for automobiles and construction machinery
The internal combustion engine is the main source of power for automobiles and construction machinery, and internal combustion engines mainly include gasoline engines and diesel engines. Diesel engine...
Common sense and precautions for car maintenance
①Air filter The correct installation of the air filter can reduce the abrasion of parts such as the cylinder, piston and piston ring. Reminder: Generally, it is cleaned every 5000 kilometers, and the ...
Eight issues that need to be paid attention to in summer car maintenance
Car owners become car owners and enjoy the various pleasures brought by cars. Don’t forget to do some necessary work and treat your car well, so as not to make your car lose its temper in the “three v...