Double shield TBM cylinder

图片名称

The appearance and installation size of this series of hydraulic cylinders are in line with ISO6020 international standard except the installation type of axial base

Specifications and models can be customized according to customer requirements or consultation

Contact person: Manager Zhou

Tel: +86-510-85596218
Email: info@wxsbjx.com

Cylinder introduction

Support shoe cylinder

Function: Provide propulsion of cutterhead tunneling
Specification: Bore 320mm~700mm
Rod diameter 220mm~500mm
Stroke 300mm~1200mm
Pressure: up to 35MPa

Main thrust cylinder

Function: Provide thrust of TBM forward tunneling
Specifications: Bore diameter 220mm~380mm
Rod diameter 150mm~280mm
Stroke 1100mm~1700mm
Pressure: up to 35MPa

Auxiliary push cylinder

Function: Rely 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

Function: used to transmit the torque of the cutter head
Specifications: 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 and 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 construction

• Design a reliable sealing configuration suitable for TBM working conditions for different types of cylinders

• Can be designed and integrated hydraulic locks, balance valves, etc. according to requirements

• The design has a wide temperature range (-20℃~+80℃), and can provide higher or lower temperature cylinder customization services

• The theoretical analysis and finite element 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 customer needs