Excavator structure Common excavator structures include power device, working device, rotary mechanism, control mechanism, transmission mechanism, traveling mechanism and auxiliary facilities. The tra...
Excavator classification The ordinary excavator is driven by internal combustion engine and electric power. Electric excavators are mainly used in flammable and explosive places such as plateau hypoxi...
Common faults of excavator Reasons for "skipping" (1)The mechanical shift transmission mechanism is adopted for the wear of W4-60 excavator transmission mechanism. The transmission mechanism shifts ge...
Difference between scraper, loader, bulldozer and excavator Loaders usually appear in seaports and logistics centers and are mainly used for loading and unloading containers. The grader is used to sho...
What is an automatic voltage regulator and its specifications AVR (automatic voltage regulator) is a sealed electronic device that regulates the output power of the rectifier of the exciter armature b...
Cummins generator sensor type Sensors are classified as temperature, oil pressure, combined type, speed and position sensors 1.Coolant temperature sensor The sensor is located on the front righ...
Explanation of common sensor performance terms Pressure sensor performance terminology ● Thermal sensitivity drift The change of sensitivity caused by the sensor operating temperature deviating from t...
Principle of automobile ignition switch 1.The ignition switch is actually a system switch, which usually uses the key to play the role of switch; 2.Generally, it is the main circuit that can open or c...
Structure and working principle of automobile ignition coil With the development of automobile gasoline engine in the direction of high speed, high compression ratio, high power, low fuel consumption ...
About the replacement cycle of the ignition coil The ignition coil is usually replaced every 100000 km. When the engine is running, there is often a high-voltage pulse current of tens of thousands of ...
Classification and Features of electronic governor 1.Analog electronic governor: its controller is usually assembled with analog electronic components; 2.Digital electronic governor: its contro...
Principle of speed regulation of three-phase asynchronous motor working principle: Three-phase asynchronous motor is an induction motor. After the current is applied to the stator, part of the magneti...
