Knowledge

With the continuous progress of social science and the continuous development of technology, people constantly put forward higher requirements for the energy saving of process …

The energy-saving hydraulic system commonly used in medium-sized excavators mainly includes positive flow control system, negative flow control system and load sensing system. In the …

The general energy saving technologies in diesel engines include combustion chamber optimization, turbocharging technology, optimizing the matching between supercharger and fuel pump, broadening the economic …

The energy-saving link of hydraulic excavator mainly lies in the hydraulic pump. Based on the different circuits of hydraulic pump, the energy-saving methods are also …

The energy-saving link of hydraulic excavator mainly lies in the hydraulic pump. Based on the different circuits of hydraulic pump, the energy-saving methods are also …

There will also be energy loss in the working process of hydraulic pump, which is mainly caused by the volume loss caused by leakage and …

Because hydraulic excavator is driven by hydraulic system, chemical energy can be converted into mechanical energy. The energy loss in the process of energy transmission …

Hydraulic excavator is a kind of engineering machinery with Multi-executive mechanism, which is mainly composed of three parts: walking chassis, rotary platform and working device. …

Hydraulic excavator system is composed of power system, hydraulic system, transmission system and walking system. Each system adopts discontinuous strategy to combine, and realizes excavation …

The performance of the key parts of the excavator determines the performance of the whole machine. It is necessary to test the performance of the …