Knowledge

When the excavator works normally, the hydraulic system overheating mainly has the following factors. First of all, the system structure design is unreasonable, the machining …

The wheel excavator with full hydraulic deflection front wheel steering system often has the fault of front wheel steering sluggish when it is in a …

So far, the hydraulic system of excavator is mainly composed of two parts: main hydraulic circuit and pilot hydraulic circuit. In the main hydraulic circuit, …

Wheel excavator is a kind of multifunctional and self moving construction machinery, which is mainly used in municipal engineering construction and emergency construction. Compared with …

Autonomous driving technology uses on-board sensors, radar, GPS, camera and other devices to sense the surrounding environment of the vehicle, and obtains the road, vehicle …

As a kind of device to let the air flow through and reduce the noise, the muffler is installed in the pipe or the air …

The noise sources of wheel excavators include intake noise, exhaust noise, fan noise, engine radiation noise and other parts vibration noise. Engine exhaust noise is …

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 …