For the same cars that have ran tens of thousands of kilometers, some have never had major problems, and some have been expensive to maintain. What is the mystery of this. Of course, the quality of th...
Due to the diversification of rotating machinery, the requirements for vibration, noise, mechanical life, etc. have become increasingly stringent. It is necessary to select a dynamic balancing machine...
Large-scale Rongtian coal mine equipment selection and development of open-pit mining technology and equipment. A brief comparison of any mining technology currently used in various countries has it...
The operating efficiency of the equipment can be expressed in terms of the average operating hours of the annual operating hours of the registered station, and the annual consumption cost of the ann...
Just as your feet feel sore after every hike, the tires have to bear pressure from the road every time you drive.Tire wear often does not mean that there is a problem with your driving habits. This ...
Combining equipment for point inspection and regular repair, carry out simple diagnosis of main production equipment, equipment on-line monitoring and management of key equipment status mainten...
The easier way to check the frame is to use the frame gauge. The frame gauge is actually a set of observation needles. During inspection, hang the frame gauges at several different positions on the f...
Improve the heat transfer performance of the radiator. Compared with the series-fin reinforced radiator, the tube band radiator has the following main features. Heat dissipation port 2. When the air r...
Dongfeng Motor Company’s radiator widely estimates that the cost can be saved by replacing one ton of low-tin solder with one ton of n-one. The plant consumes hundreds of tons of solder annually. Th...
When the scavenging port is closed but the exhaust port is not closed, the exhaust system will have a back pressure on the fresh charge to be discharged from the exhaust port, and the fresh cha...
Construction and debugging of semi-physical closed-loop control system. This paper first established a component-level real-time model of a certain type of turboshaft engine, and then used this...
Calculated according to the results of the radiator performance test, it can be calculated from the engine parameters, so the installation efficiency of each basic car model can be calculated. When de...
In order to achieve these main requirements, modern helicopter engines are equipped with complex automatic control systems and control systems, as well as a number of independent automatic devi...
Some features of cavitation. Throttles are widely used in hydraulic components and hydraulic systems. Therefore, cavitation is also widely present in various hydraulic systems. Cavitation pheno...
This kind of valve mechanism, due to its simple structure, easy manufacture and low cost, can meet the requirements of ordinary gasoline engines for the valve mechanism, so it has been widely u...