Products
Shield machine cylinder

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
Specifications: Bore diameter 140mm~550mm
Rod diameter 120mm~420mm
Travel 900mm~4100mm
Pressure: up to 35MPa
Special requirements can reach up to 45MPa
Passive articulation: drag the tail of the shield forward
Specification: cylinder diameter 125mm~550mm
Rod diameter 70mm~370mm
Stroke 140mm~1200mm
Pressure: up to 35MPa
Specification: generally two-level structure
Thrust and pull are provided by the internal small oil cylinder
Small piston rod fixed
Large piston rod can withstand large lateral forces when telescoping
Specification: Bore diameter 330mm~570mm
Rod diameter 260mm~530mm
Stroke 120mm~160mm
Pressure: generally up to 35MPa
Up to 42MPa
Specifications: Various specifications of crusher cylinders can be designed and produced according to customer requirements
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
• Design a reliable sealing configuration suitable for the working conditions of the shield machine for different types of oil 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