Hydraulic Thrust Cylinder for Shield Tunneling Machines

Hydraulic thrust cylinder of shield tunneling machine is an important part of shield tunneling machine. It pushes the cutter head of shield tunneling machine to dig through the pressure of hydraulic oil. During the excavation process, the cylinder needs to withstand huge thrust and torque, so its structure and performance are crucial. The thrust cylinder is made of high-strength material with good pressure resistance and wear resistance, which can ensure the stable operation of the shield machine in the harsh underground environment. Its structure design is exquisite, mainly composed of cylinder, piston, piston rod and other components. Among them, the cylinder is the main part of the cylinder, bearing the pressure of hydraulic oil; The piston is reciprocated in the cylinder through the pressure of hydraulic oil, so as to push the cutter head of the shield machine to excavate. In addition, the cylinder is equipped with a variety of sensors and control systems to ensure the safety and stability of its operation.

Hydraulic Thrust Cylinder for Shield Tunneling Machines Details

Thrust Cylinder
Application Move the shield machine forward
Specification Bore diameter: 140mm-550mm
Rod diameter: 120mm-420mm
Stroke: 900mm-4100mm
Pressure up to 35Mpa
Special requirements can reach up to 45Mpa

 

Introductions of Thrust Cylinders

A hydraulic thrust cylinder