Category: Knowledge

Characteristics  Small wheel excavator has the characteristics of small size, light weight, complete function, flexible maneuverability, strong applicability and simple operation. Can bring a variety …

  In order to understand and design the hydraulic system of excavator, we must first analyze the working process of hydraulic excavator and understand the …

  In order to understand and design the hydraulic system of excavator, we must first analyze the working process of hydraulic excavator and understand the …

Excavator with long arm and rod, can install a variety of working devices excavator, can walk, can rotate, can achieve multi-degree-of-freedom action, can not only …

Double inclined shaft variable piston pump is used as the power source of hydraulic system. If the gap between plunger and cylinder plunger hole in …

Long mechanical working time, or poor cleaning of hydraulic oil, will cause the valve stem and valve body hole clearance increase. When overhauling the control …

If the valve core of the negative flow control valve on the operating valve group is not closed strictly, the hydraulic oil of the intermediate …

If the pressure adjustment of the main safety valve is too high or too low, the oil temperature of the hydraulic system will be too …

Hydraulic system return oil filter element one-way valve and hydraulic oil radiator are connected to the outlet of the return oil filter element. Its function …