Knowledge

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 …

  The operation process of single bucket hydraulic excavator is the process of multi-agency coordination. The driver should not only take care of the movement …

According to the different configuration forms of prime mover, electric hybrid power can be divided into series type, parallel type and mixed type. The capacitance …

Preventive measures for excavator jumping (1) Operate in strict accordance with the operating procedures and driving essentials, and try to avoid "cogging" when shifting, so …

According to the different causes of the abnormal noise of the rotary mechanism caused by the mechanical fault, the abnormal noise of the rotary mechanism …

1. When the excavator is working, it should be parked on the solid and flat ground. The outrigger should be propped up well. 2、挖掘机工作时应当处于水平位置，并将走行机构刹住。若地面泥泞、松软和有沉陷危险时，应用枕木或木板、垫妥。 2. …