Bore diameter: 320mm~700mm Rod diameter: 220mm~500mm Stroke: 300mm~1200mm
Pressure:
up to 35MPa
Main Thrust Cylinder
Features:
Provide the thrust of TBM forward tunneling
Specification:
Bore diameter: 220mm~380mm Rod diameter: 150mm~280mm Stroke: 1100mm~1700mm
Pressure:
up to 35MPa
Auxiliary Thrust Cylinder
Features:
Relying on the reaction force of the auxiliary push cylinder to push the tube piece to make the TBM move forward
Specification:
Bore diameter: 220mm~320mm Rod diameter: 180mm~240mm Stroke: 2100mm~2600mm
Pressure:
up to 35MPa Special requirements up to 45MPa
Torque Cylinder
Features:
Transmit the torque of the cutter head
Specification:
Various structures and specifications of torque cylinders can be designed and produced according to customer requirements
Pressure:
up to 25MPa Special requirements up to 35MPa
Product Advantages
• The use of high-strength materials, special heat treatment and welding processes ensure that the cylinder has a very high fatigue life under high pressure and heavy load. • Part of the cylinders are specifically designed to meet high vibration conditions during TBM operation • Design a reliable sealing configuration for TBM working conditions for different types of cylinders • The design has a wide range of temperature resistance (-20℃~+80℃), and can provide higher or lower temperature cylinders • The theoretical analysis and FEA calculation of the system can make the design of the cylinder structure more optimized and safer • Working pressure, size specifications, installation methods, etc. can be customized according to the customer needs