What are the lubrication methods of the lubrication system? Because the working conditions of engine transmission parts are different, different lubrication methods are adopted for transmission parts ...
What problems should be paid attention to when using and maintaining the hydraulic suspension system? In order to ensure the reliability and durability of the tractor hydraulic suspension system in op...
What are the functions of the pressure limiting valve, safety valve and return valve in the engine lubrication system? 1.Pressure limiting valve In order to prevent the high oil pressure of the...
Cause analysis of cylinder sleeve wear The working environment of cylinder liner is very bad, and there are many reasons for wear. Under normal circumstances, due to construction reasons, normal wear ...
Causes and maintenance of engine failure to start The reason why the engine cannot start is as follows: 1.The low pressure oil circuit is blocked, the pipeline is loose and leaks oil, the high p...
Causes and solutions of low engine oil pressure Reasons for low engine oil pressure: Oil pump wear, pressure limiting valve wear or foreign matters; Low oil storage; Oil or viscous for a long time dur...
Causes of diesel engine starting difficulty From the working principle of the engine, it can be seen that the fuel system should regularly and quantitatively inject fuel into the cylinder, and ensure ...
Definition and development history of excavator Definition Excavators, also known as excavation machines, also known as excavators, are earth-moving machines that use buckets to excavate materials hig...
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...