Hose connector assembly is a special pipe fitting, mainly used to connect hydraulic hoses and hard pipes to ensure the normal operation of the hydraulic system. Compared with carbon steel pipe fittings, hose fittings have better flexibility and sealing properties, and can adapt to more complex working environments and more stringent working conditions. In the excavator hydraulic system, the hose connector assembly is usually used to connect the hydraulic pump, hydraulic cylinder and various control valves and other components to ensure the normal flow of hydraulic oil and the normal operation of the system. When selecting and using the hose fitting assembly, the following points should be noted: 1. Products with reliable quality and good brand reputation should be selected to ensure their performance and reliability; 2. During installation and use, avoid over-stretching…