Double Shield TBM Auxiliary Thrust Cylinder

The double shield TBM auxiliary thrust cylinder is a cutting-edge hydraulic component that is vital in optimizing tunnel boring machines’ performance. This specialized cylinder is designed to provide auxiliary thrust force, supporting the main thrust cylinder and enhancing the efficiency of the tunneling process. This comprehensive article will delve into the key characteristics, usage methods, and maintenance guidelines for the double shield tbm auxiliary thrust cylinder.

The double shield TBM auxiliary thrust cylinder is a crucial component that empowers tunnel boring machines to achieve unparalleled efficiency and productivity. With its enhanced thrust support, robust construction, compact design, and precise control mechanisms, this cylinder ensures tunneling operations’ smooth and efficient advancement. By following the recommended usage methods and adhering to regular maintenance practices, the double shield tbm auxiliary thrust cylinder will continue to deliver exceptional performance, contributing to the success of tunneling projects. Embrace the power and reliability of the double shield tbm auxiliary thrust cylinder, revolutionizing tunnel boring with unmatched efficiency and effectiveness.

Double Shield TBM Auxiliary Thrust Cylinder Key Characteristics:

• Enhanced Thrust Support: The double shield  auxiliary thrust cylinder is engineered to deliver exceptional auxiliary thrust support to the main thrust cylinder. By providing additional force, it ensures stable and efficient advancement of the tunnel boring machine, even in challenging ground conditions.
• Robust Construction: This cylinder features a robust and durable construction, built to withstand the demanding environments encountered during tunneling operations. Its high-quality materials and meticulous craftsmanship ensure longevity and reliability, even in the harshest conditions.
• Compact Design: The double shield TBM auxiliary thrust cylinder boasts a compact design, allowing for easy integration into the tunnel boring machine. Its space-efficient construction ensures minimal interference with other components, maximizing the overall efficiency of the tunneling process.
• Precise Control Mechanisms: Equipped with advanced control mechanisms, this cylinder offers precise and responsive operation. Operators can adjust the auxiliary thrust force according to specific ground conditions, ensuring optimal performance and minimizing the risk of disruptions.

Double Shield TBM Auxiliary Thrust Cylinder Parameter:

Double Shield TBM Cylinder Application:

Usage Method Of Double Shield TBM Auxiliary Thrust Cylinder:

1. Cylinder Integration: Install the double shield tbm auxiliary thrust cylinder in the designated location within the tunnel boring machine, following the manufacturer’s guidelines and specifications. Ensure proper alignment and secure attachment to the tbm’s structure using suitable mounting brackets or accessories.
2. Hydraulic System Integration: Connect the cylinder to the TBM’s hydraulic system using compatible hoses and fittings. Verify that all connections are secure, leak-free, and properly tightened to ensure optimal hydraulic performance.
3. Control and Operation:  Familiarize yourself with the TBM’s control system and the specific controls associated with the double shield tbm auxiliary thrust cylinder. Utilize these controls to activate, regulate, and monitor the auxiliary thrust force, adjusting it to match the requirements of the tunneling process and ground conditions.
4. Monitoring and Adjustment:  Continuously monitor the performance of the double shield tbm auxiliary thrust cylinder and the overall behavior of the tunnel boring machine. Make necessary adjustments to the auxiliary thrust force, taking into account ground conditions, geological variations, and other factors that may impact the tunneling process.

How To Change A Seal On A Hydraulic Cylinder?

Before starting, ensure you have the necessary tools, replacement seals, and a clean working area. Additionally, follow safety precautions to avoid accidents, such as relieving system pressure.

1. Prepare the Cylinder:
   • Disconnect the hydraulic cylinder from the system and ensure it is depressurized.
   • Clean the exterior of the cylinder to prevent dirt or debris from entering during disassembly.
   • Place the cylinder on a stable work surface and secure it using clamps or a vise.
2. Remove the Retaining Components:
   • Identify the retaining components that secure the cylinder head or cap, such as bolts or snap rings.
   • Use the appropriate tools (wrenches, sockets, pliers) to loosen and remove these retaining components.
   • Set aside the components in a safe place for reassembly.
3. Separate the Cylinder Components:
   • Gently tap the cylinder head or cap using a soft mallet to break any seal or adhesive bond.
   • Slowly and carefully remove the cylinder head or cap, exposing the piston and seal.
   • Pay attention to any shims, spacers, or other components present and remove them for later reassembly.
4. Remove the Old Seal:
   • Inspect the old seal for any damage or wear and identify the type of seal used.
   • Depending on the seal type, you may need to use seal removal tools (picks, hooks) or carefully pry it out using a flat-blade screwdriver.
   • Take note of the seal orientation for proper installation of the new seal.
5. Clean and Inspect:
   • Thoroughly clean the cylinder bore, piston, and surrounding components using a lint-free cloth or solvent appropriate for your hydraulic system.
   • Inspect all components for any signs of damage, wear, or scoring. Replace any worn or damaged parts as necessary.
6. Install the New Seal:
   • Lubricate the new seal with hydraulic fluid or a compatible seal lubricant.
   • Carefully position the new seal in the seal groove or on the piston, ensuring it is properly oriented as noted during seal removal.
   • Use a seal installation tool or a soft mallet to gently press the seal into place, ensuring it is seated correctly and evenly.
7. Reassemble the Cylinder:
   • Reinstall shims, spacers, or other components removed during disassembly.
   • Carefully align the cylinder head or cap with the cylinder body and guide the piston through it.
   • Apply a suitable thread sealant or thread-locking compound to the retaining components and reattach them securely.
   • Follow the manufacturer’s torque specifications for tightening the retaining components to ensure proper sealing and alignment.
8. Test and Verify:
   • Reconnect the hydraulic cylinder to the system and ensure all connections are secure.
   • Gradually restore system pressure, checking for any leaks or abnormal behavior.
   • Fully cycle the hydraulic cylinder to confirm proper operation and seal integrity.

Aptidão e capacidade da fábrica:

(1) Montagem

Temos uma plataforma de montagem de pesquisa e desenvolvimento independente de primeira classe. A oficina de produção de cilindros hidráulicos tem quatro linhas de montagem semiautomáticas de cilindros de elevação e uma linha de montagem automática de cilindros de inclinação, com uma capacidade de produção anual projetada de 1 milhão de peças. A oficina de cilindros especiais é equipada com várias especificações de um sistema de montagem de limpeza semiautomática com uma capacidade de produção anual projetada de 200.000 peças e equipada com famosos equipamentos de usinagem CNC, um centro de usinagem, um equipamento especial de processamento de cilindros de alta precisão, uma máquina de solda robotizada, uma máquina de limpeza automática, uma máquina de montagem automática de cilindros e uma linha de produção de pintura automática. O equipamento crítico existente é de mais de 300 conjuntos (conjuntos). A alocação ideal e o uso eficiente dos recursos do equipamento garantem os requisitos de precisão dos produtos e atendem às necessidades de alta qualidade dos produtos.

(2) Usinagem

A oficina de usinagem é equipada com um centro de torneamento de trilho inclinado personalizado, um centro de usinagem, uma máquina de brunimento de alta velocidade, um robô de soldagem e outros equipamentos relacionados, que podem lidar com o processamento de tubos de cilindros com diâmetro interno máximo de 400 mm e comprimento máximo de 6 metros.

(3) Soldagem

(4) Pintura e revestimento

Com linhas de revestimento de tinta à base de água automáticas de cilindros de pequeno e médio porte, para obter carregamento e descarregamento automáticos de robôs e pulverização automática, a capacidade projetada é de 4.000 peças por turno;
Também temos uma linha de produção de tinta semiautomática para cilindros grandes, acionada por uma corrente elétrica, com capacidade de projeto de 60 caixas por turno.

(5) Testes

Temos instalações de inspeção e bancos de teste de primeira classe para garantir que o desempenho do cilindro atenda aos requisitos.

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