Category: Knowledge

When there is a fault, it is necessary to make full use of the monitoring system of the equipment itself according to the characteristics of …

Hydraulic system is an important part of construction machinery. The hydraulic system has the advantages of small volume, light weight, easy installation, high power density, …

According to the characteristics of hydraulic pump, there are two types of hydraulic system used in hydraulic excavator: quantitative system and variable system. 1. Quantitative …

1. Intelligent electro-hydraulic proportional control     With the development of computer technology, electro-hydraulic proportional control is more intelligent, which is mainly reflected in the following …

1. small volume, light weight, complete function and convenient transfer. 2. high technical performance. The design and manufacture technology of modern hydraulic excavator has been …

The wheel hydraulic excavator has the advantages of fast moving speed, no damage to the road surface, and long-distance transfer operation. Generally, the speed of …

Radiator is an important component of the cooling system of small hydraulic excavator. In the case of engine, cooling fan, cooling water tank and hydraulic …

The so-called automatic cruise means that the driver can realize the automatic driving function of the excavator without operating the walking pedal under certain circumstances. …

The heat dissipation performance of excavator depends on the total heat dissipation area of radiator, the heat dissipation amount in unit time and the performance …