Shield Machine Assembly Lifting Cylinder
The shield machine assembly lifting cylinder is an advanced hydraulic component explicitly designed for shield machines used in tunnel construction projects. This cylinder ensures efficient and accurate assembly operations with its exceptional lifting capabilities, reliability, and precision. This article will explore the key characteristics, usage methods, and maintenance guidelines for this remarkable product.
The shield machine assembly lifting cylinder is a reliable and robust hydraulic component that revolutionizes the assembly process in tunnel construction. With its exceptional lifting capacity, precise control, and durability, this cylinder enhances efficiency and accuracy, reducing project timelines and improving productivity. Following the recommended usage methods and adhering to regular maintenance practices, the shield machine assembly lifting cylinder will continue to deliver outstanding performance, ensuring seamless assembly operations and successful tunnel construction endeavors. Elevate your construction projects with the efficiency and precision of the shield machine assembly lifting cylinder.
Shield Machine Articulated Cylinder Key Characteristics:
- Powerful Lifting Capacity: The shield machine assembly lifting cylinder boasts a robust design that enables it to handle heavy loads easily. With its high lifting capacity, this cylinder facilitates the smooth and efficient assembly of shield machine components, reducing construction time and enhancing productivity.
- Precise Control: Equipped with advanced hydraulic control systems, this cylinder provides precise and responsive control over the lifting operation. Operators can adjust the lifting speed and position accurately, ensuring optimal alignment and minimizing the risk of errors during the assembly process.
- Durability and Reliability: Constructed with high-quality materials and built to withstand the demanding conditions encountered in tunnel construction, the shield machine assembly lifting cylinder exhibits exceptional durability and reliability. Its rugged construction ensures long-lasting performance, minimizing downtime and maintenance costs.
- Safety Features: The cylinder incorporates safety features that prioritize the well-being of operators and the surrounding environment. These features may include overload protection mechanisms, emergency stop functionality, and fail-safe systems to prevent accidents and ensure safe lifting operations.
Shield Machine Articulated Cylinder Parameter:
| Product Name | Shield Machine Articulated Cylinder |
| Features: | Active articulation: cutter head steering/coordinated tool change Passive articulation: drag the tail of the shield forward |
| Bore diameter: | 125mm～550mm |
| Rod diameter: | 70mm～370mm Stroke140mm～1200mm |
| Pressure： | Up to 35MPa |
| Applications: | Shield Machine, Tunnel Boring Machinery |
Shield Machine Thrust Cylinder Application:
Usage Method Of Shield Machine Articulated Cylinder:
- Pre-Assembly Planning: Before commencing the assembly process, conduct a thorough assessment of the shield machine components, assembly sequence, and safety requirements. Plan the lifting points and determine the appropriate positioning of the Shield Machine Assembly Lifting Cylinder for optimal lifting efficiency and stability.
- Cylinder Installation: Safely mount the shield machine assembly lifting cylinder onto the shield machine, ensuring secure attachment and alignment to the manufacturer’s instructions. Use suitable mounting equipment, such as bolts or brackets, to provide a stable connection.
- Hydraulic System Integration: Connect the cylinder to the shield machine’s hydraulic system using compatible hoses and fittings. Ensure tight and leak-free connections to prevent hydraulic fluid leakage and maintain optimal system performance.
- Operational Control: Familiarize yourself with the control mechanisms and operating procedures for the Shield Machine Assembly Lifting Cylinder. Understand the control inputs and their corresponding effects on the lifting operation. Practice operating the controls to gain proficiency and ensure smooth and precise lifting during the assembly process.
How To Bleed A Single Acting Hydraulic Cylinder?
Bleeding a single-acting hydraulic cylinder is a relatively straightforward process. Single-acting cylinders have fluid pressure applied to one side of the piston, while the other side relies on gravity or an external force to return to its original position. Here’s a step-by-step guide on how to bleed a single-acting hydraulic cylinder:
- Preparation:
- Ensure that the hydraulic system is turned off and the pressure is released.
- Put on personal protective equipment, gloves, and safety glasses to protect yourself from hydraulic fluid.
- Identify the Bleeder Valve:
- Locate the bleeder valve on the hydraulic cylinder. It’s typically a tiny fitting with a dust cap. The bleeder valve allows air trapped in the cylinder to escape.
- Position the Cylinder:
- Move the cylinder to its fully retracted position. This ensures that the bleeder valve is accessible and allows air to rise to the top of the cylinder.
- Remove the Dust Cap:
- Take off the dust cap from the bleeder valve. Set it aside in a safe place.
- Open the Bleeder Valve:
- Using an appropriate wrench or tool, turn the bleeder valve counterclockwise to open it. This allows air and any trapped fluid to escape from the cylinder.
- Extend the Cylinder:
- Apply hydraulic pressure to the cylinder by activating the hydraulic pump or valve controlling the cylinder. This causes the cylinder to extend, pushing fluid and air out through the open bleeder valve.
- Observe Fluid Flow:
- Watch the flow of fluid from the bleeder valve. Initially, you may notice air bubbles coming out along with the juice. Allow the liquid to flow until there are no more bubbles, indicating that the air has been purged from the cylinder.
- Close the Bleeder Valve:
- Close the bleeder valve clockwise once you’ve eliminated all the air bubbles. Ensure it is tightly closed to prevent fluid leakage.
- Retract the Cylinder:
- Release hydraulic pressure and allow the cylinder to retract fully. This may involve activating a control valve or releasing any external force holding the cylinder extended.
- Repeat if Necessary:
- If you still notice air bubbles or experience sponginess in the cylinder’s operation, repeat the bleeding process until all air is removed.
- Check Fluid Level:
- After bleeding the cylinder, check the hydraulic fluid level in the system’s reservoir. Add fluid if necessary to maintain the recommended level.
Capability & Capacity Of Factory:
(1) Assembly
We have a first-class independent research and development assembly platform. The hydraulic cylinder production workshop has four semi-automatic lifting cylinder assembly lines and one automatic tilt cylinder assembly line, with a designed annual production capacity of 1 million pieces. The special cylinder workshop is equipped with various specifications of a semi-automatic cleaning assembly system with a designed annual production capacity of 200,000 and equipped with famous CNC machining equipment, a machining center, a high-precision cylinder processing special equipment, a robot welding machine, an automatic cleaning machine, automatic cylinder assembly machine, and automatic painting production line. Existing critical equipment of more than 300 sets (sets). The optimal allocation and efficient use of equipment resources ensure the accuracy requirements of products and meet the high-quality needs of products.
(2) Machining
The machining shop is equipped with a customized inclined rail turning center, machining center, high-speed honing machine, welding robot, and other related equipment, which can handle the processing of cylinder tubes with a maximum inner diameter of 400mm and a maximum length of 6 meters.
(3) Welding
(4) Painting & coating
With small and medium-sized cylinder automatic water-based paint coating lines, to achieve automatic robot loading and unloading and automatic spraying, the design capacity of 4000 pieces per shift;
We also have a semi-automatic paint production line for large cylinders powered by a power chain, with 60 cases per shift design capacity.
(5) Testing
We have first-class inspection facilities and test beds to ensure that the performance of the cylinder meets the requirements.
We are one of the best hydraulic cylinder manufacturers. We can offer comprehensive hydraulic cylinders. We also provide corresponding agricultural gearboxes. We have exported our products to clients worldwide and earned a good reputation because of our superior product quality and after-sales service. We welcome customers at home and abroad to contact us to negotiate business, exchange information, and cooperate with us!