Shield cylinder
Function:
Stabilize the cutter head/prevent jamming caused by convergence of the patterned rock
Specifications:
Cylinder diameter ranging from 130mm to 360mm
Rod diameter ranging from 80mm to 220mm
Stroke: 100mm to 420mm
Stress
Up to 25MPa
Special requirements can reach 35MPa
Torque cylinder
Function:
Used for TBM direction adjustment and transmitting cutter head torque
Specifications:
Cylinder diameter: 220mm~450mm
Rod diameter ranging from 125mm to 260mm
Stroke: 200mm~260mm
Stress
Up to 35MPa
propelling cylinder
Function:
Provide thrust for TBM to advance
Specifications:
Cylinder diameter ranging from 300mm to 600mm
Rod diameter ranging from 200mm to 400mm
Stroke: 1100mm~2050mm
Stress
Up to 35MPa
Supporting boot cylinder
Function:
Provide the propulsion force for the cutter head tunneling
Specifications:
Cylinder diameter ranging from 480mm to 1000mm
Rod diameter: 400mm~730mm
Stroke range: 400mm to 825mm
Stress
Up to 35MPa
