Category: Knowledge

 The power system of parallel hybrid hydraulic excavator consists of engine, generator (motor), super capacitor, hydraulic system and so on. The mechanical energy of the …

  Hybrid power refers to the joint work of different power sources to give full play to their respective advantages in order to improve the …

  Load sensing refers to the variable control mechanism in which the system can automatically transmit the signal of pressure and flow change required by …

  Negative flow control refers to a control mode in which the flow rate of the median return oil of the multi-way valve acts on …

  Because the use environment of hydraulic excavator is generally bad working conditions such as soil, sand and stone, crawler walking device has the advantages …

Positive flow control means that the pilot pressure of the control valve is used as the control pressure to control the variable mechanism of the …

1.Generating electric motors   The power generation motor is arranged between the engine and the hydraulic pump, which can significantly improve the transmission efficiency of the …

Cross power control is a special total power regulation, which is different from the total power control because the displacement of the two hydraulic pumps …

  Mechatronics combines electronic information technology with hydraulic excavator and controls excavator by computer and electronic technology. The mechanical, hydraulic and electronic information technology is …