The high-precision and high-efficiency hydraulic system of construction machinery and its pressure flow composite control method use load sensitive proportional multi way valves and servo control valve groups to control the joint movements of the left and right robotic arms; Using a pressure flow composite controller to regulate the pressure and
input flow of the left and right robotic arms, Can effectively meet the dual requirements of high precision and high efficiency for dual arm construction machinery
Including load sensitive proportional multi way valve, electromagnetic directional valve group, servo control valve group, left front track motor, left rear track motor, right front track motor, right rear track motor, right rear track lifting cylinder and auxiliary wheel lifting cylinder, as well as left and right robotic arms, etc; Using a load sensitive proportional multi way valve and an electromagnetic directional valve group to control the left front track lifting cylinder, rear track lifting cylinder, and auxiliary wheel lifting cylinder;
Work pressure: 160 bar
Traffic: 8.5 Imin
Motor speed: 1450 r/min
Fuel tank capacity: 50 liters
Motor power: 3kW
The high-precision and high-efficiency hydraulic system of construction machinery and its pressure flow composite control method use load sensitive proportional multi way valves and servo control valve groups to control the joint movements of the left and right robotic arms; Using a pressure flow composite controller to regulate the pressure and
input flow of the left and right robotic arms, Can effectively meet the dual requirements of high precision and high efficiency for dual arm construction machinery
Including load sensitive proportional multi way valve, electromagnetic directional valve group, servo control valve group, left front track motor, left rear track motor, right front track motor, right rear track motor, right rear track lifting cylinder and auxiliary wheel lifting cylinder, as well as left and right robotic arms, etc; Using a load sensitive proportional multi way valve and an electromagnetic directional valve group to control the left front track lifting cylinder, rear track lifting cylinder, and auxiliary wheel lifting cylinder;
Work pressure: 160 bar
Traffic: 8.5 Imin
Motor speed: 1450 r/min
Fuel tank capacity: 50 liters
Motor power: 3kW