Torque cylinder
Function:
Used for transmitting torque to the cutter head
Specifications:
We can design and produce torque cylinders of various structures and specifications according to customer requirements
Stress
Up to 25MPa
Special requirements can reach up to 35MPa
Auxiliary thrust cylinder
Function:
The TBM is propelled forward by the reaction force generated by the auxiliary thrust cylinder pushing the segment
Specifications:
Cylinder diameter ranging from 220mm to 320mm
Rod diameter: 180mm~240mm
Stroke: 2100mm~2600mm
Stress
Up to 35MPa
Special requirements can reach up to 45MPa
Mainly promoted hydraulic cylinder
Function:
Provide thrust for TBM to advance
Specifications:
Cylinder diameter ranging from 220mm to 380mm
Rod diameter ranging from 150mm to 280mm
Stroke: 1100mm~1700mm
Stress
Up to 35MPa
Supporting boot cylinder
Function:
Provide the propulsion force for the cutter head tunneling
Specifications:
Cylinder diameter ranging from 320mm to 700mm
Rod diameter ranging from 220mm to 500mm
Stroke range: 300mm to 1200mm
Stress
Up to 35MPa
