Category: Knowledge

  The closed center system means that when the reversing valve is in the middle position, the oil path is closed, the hydraulic oil does …

  The open center system means that when the valve core of the reversing valve is in the middle position, the oil discharge of the …

1.Negative flow control   This system is designed to eliminate the throttling loss caused by the valves are used. The specific method is to set …

The power loss of excavator hydraulic system is mainly in the following five forms: 1.The throttling loss   Six-way multi-way valves are mostly used on …

The control system in this section is a technical transformation without changing the original excavator hydraulic system. The pressure sensor can be installed on the …

The control system is carried out without changing the hydraulic system and the internal structure of the engine, which makes the output power of the …

  Electro-hydraulic control system can be divided into two types: valve control and pump control. The valve-controlled hydraulic system has fast response and high precision. …

  Energy loss of single bucket hydraulic excavator in operation. The energy loss of single bucket hydraulic excavator in working process is mainly the loss …

Hydraulic accumulator is used as energy storage element and static pressure transmission technology is used to drive walking, rotary and other action equipment. There are …