China Professional Tissue Paper Machine Steam Rotary Joint Cast Iron Dryer Cylinder vacuum pump electric

Product Description

Paper Machine Yankee Dryer Cylinder

All CHINAMFG dryer cylinders, heads and journals are made of special cast iron. Separate journals are bolted CHINAMFG the dryer heads. Dryer shells are ground on the outside and turned on the inside. All dryer journals with steam or condensate pipes have insulation sleeves. The inner surfaces have grooves for the stationary siphons. The front side ends of all dryers contain manholes.

Cast iron material are excellent in durability. This is because the free form flake graphite in the cast iron material ensured its high corrosion and erosion resistance. The cast iron also has good fatigue strength under the pressure roller forces. At the same time, cast iron itself has a good surface performance, does not need metal spraying treatment like steel dryer.

Product Parameters

Cast Iron Yankee Dryer Cylinder

Cast iron dryer cylinder diameter up to 3680mm, width up to 12000mm.Body material is HT250-HT350, the grade of ductile iron is QT400-QT600, the hardness is up to HB190-280.
 

Diameter Material Design Pressure MPa Hardness HB Face Length mm Working Speed m/min Roughness
(Ra)
1500 HT250-HT350 0.3-1.1 190-240 1450-10000 500-1200 0.1-0.4
1800 HT250-HT350 0.3-1.1 190-240 1450-10000 500-1200 0.1-0.4
2000 HT250-HT350 0.3-1.1 190-240 1450-8000 500-1200 0.1-0.4
2500 HT250-HT350 0.3-1.1 220-260 1450-8000 500-1200 0.1-0.4
3000 HT350 0.3-1.1 230-260 1450-8000 500-1200 0.1-0.4
3660 HT350 0.3-1.1 230-260 1450-8000 500-1200 0.1-0.4
3800 HT350 0.3-1.1 230-260 1450-8000 500-1200 0.1-0.4

Steel Yankee dryer cylinder

Steel dryer cylinder diameter up to 7500mm, width up to 6500mm.Body material is carbon steel.Working pressure above 1.0MPa.
 

Diameter Φ3000 Φ3660 Φ3963 Φ4270 Φ4572 Φ4877 Φ5486 Φ6096 Φ6706 Φ7315
Max Linner Pressure KN/m 120 120 120 120 120 120 120 120 170 170
Max Steam Pressure MPa 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0
Max Paper Width mm 5600 5600 5600 5600 5600 5600 5600 5600 5600 5600
Design Speed
m/min
1200 1500 2200 2200 2200 2200 2200 2200 2200 2200

Detailed Photos

Packaging & Shipping

Accessories

Main accessories of paper machine yankee dryer are Rotary Joint, Siphon, Turbulator bars, Gear, Bearing and bearing house.

Company Profile

LEIZHAN is a China Based engineering company and machinery supplier committed to offer complate solution and provide high-cost-performance equipments related to stock preparation and paper-making industry.

For years,we have insisted on taking customer’s value as our center and having strict quality-control and innovation in the whole process. With advantage technology and excellent equipment,we provide one-stop service from consultation,process design and optimization,manufacture,installation,commissing and personnel training and so on.

At the same time,we can supply all kinds of stock preparation and paper making equipment and accessories.Besides,we can custom design according to customers’ requirements. Our products have reliable quality and superior performance and have been exported to Poland,Greece,Turkey,Iran,India,Packistan, Bangladesh, Thailand, Indonesia, Philippines, Malaysia, Vietnam, Mexico, Guatemala, Costa Rica, Columbia, Egypt etc.

 

After-sales Service: Provide Accessories, Video Instruction
Warranty: 3 Year
Certification: RoHS, ISO 9001:2000, ISO 9001:2008, CE
Surface Treatment: Polishing
Manufacturing Process: Casting
Material: Cast Iron
Customization:
Available

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rotary cylinder

How do rotary cylinders manage variations in load capacity and weight?

Rotary cylinders are designed to effectively manage variations in load capacity and weight in different applications. Here’s a detailed explanation:

1. Size and Configuration: Rotary cylinders come in various sizes and configurations to accommodate a wide range of load capacities and weights. Larger cylinders with larger piston areas can handle greater loads, while smaller cylinders are suitable for lighter loads. The selection of the appropriate cylinder size and configuration is crucial to match the specific load requirements.

2. Pressure and Force: Rotary cylinders utilize fluid pressure to generate the necessary force for rotation. By adjusting the pressure within the cylinder, the force output can be regulated to match the variations in load capacity and weight. Higher pressure is applied for heavier loads, while lower pressure is sufficient for lighter loads.

3. Load Balancing: In applications where there are variations in load capacity or weight distribution, multiple rotary cylinders can be used to balance the load. By distributing the load across multiple cylinders, the individual load capacity of each cylinder is reduced, ensuring that no single cylinder is overloaded.

4. Positioning and Center of Gravity: Proper positioning of the load and consideration of the center of gravity are important when managing variations in weight. Ensuring that the load is balanced and properly supported helps distribute the weight evenly and reduces strain on the rotary cylinder.

5. Safety Factors: When dealing with variations in load capacity and weight, it is essential to incorporate safety factors into the design and selection of rotary cylinders. Safety factors account for uncertainties and unexpected variations in the load, ensuring that the cylinder can handle occasional peak loads or weight fluctuations without compromising safety and performance.

6. Manufacturer Guidelines: Manufacturers provide load charts, technical specifications, and guidelines for their rotary cylinders. These resources outline the load capacities and weight limits for different cylinder sizes and configurations. It is crucial to consult these guidelines to ensure that the selected rotary cylinder is suitable for the specific load requirements.

7. Regular Maintenance and Inspection: Regular maintenance and inspection of rotary cylinders are necessary to ensure their continued performance and safe operation. This includes checking for any signs of wear, leaks, or damage that may affect the cylinder’s load-bearing capacity. Timely maintenance and replacement of worn components help manage variations in load capacity and weight effectively.

By considering these factors and following manufacturer recommendations, rotary cylinders can effectively manage variations in load capacity and weight in a wide range of applications.

rotary cylinder

Can rotary cylinders be repaired or maintained when needed?

Yes, rotary cylinders can be repaired and maintained when needed to ensure their optimal performance and longevity. Here’s a detailed explanation:

1. Routine Maintenance: Regular maintenance is essential to keep rotary cylinders in good working condition. This includes tasks such as cleaning, lubrication, and inspection of components. Routine maintenance helps prevent issues and prolongs the cylinder’s lifespan.

2. Seal Replacement: Seals are critical components of rotary cylinders and may require periodic replacement due to wear or damage. Replacing seals at recommended intervals helps maintain proper sealing and prevent fluid leaks.

3. Component Replacement: In case of component failure or damage, individual components of the rotary cylinder can be replaced. This may include piston rods, seals, bearings, or other internal parts. Replacement parts should be sourced from reputable manufacturers or suppliers to ensure compatibility and quality.

4. Fluid Flush and Filter Replacement: Over time, hydraulic or pneumatic fluid used in rotary cylinders may become contaminated with particles or degrade in quality. Performing fluid flushes and replacing filters at recommended intervals helps maintain the cleanliness and performance of the fluid and extends the life of the rotary cylinder.

5. Repairs: In the event of major damage or malfunction, rotary cylinders can be repaired. Skilled technicians or authorized service centers can diagnose the issue, disassemble the cylinder, and perform repairs such as welding, re-machining, or replacing damaged parts. It is important to follow proper repair procedures and use appropriate techniques to ensure the cylinder’s integrity and performance.

6. Reconditioning: Rotary cylinders that have undergone extensive use or have been in operation for a long time may benefit from reconditioning. Reconditioning involves thorough inspection, cleaning, and refurbishment of the cylinder to restore its performance and functionality. This process may include repairs, replacement of worn components, and performance testing.

7. Documentation and Guidelines: Manufacturers provide documentation, guidelines, and technical specifications for their rotary cylinders. These resources often include information on maintenance procedures, recommended service intervals, and troubleshooting guidance. Following the manufacturer’s recommendations ensures that maintenance and repairs are carried out correctly.

It is important to note that the extent of repair and maintenance that can be performed on a rotary cylinder may vary depending on factors such as its design, complexity, and availability of spare parts. It is recommended to consult the manufacturer’s documentation or seek assistance from qualified professionals for specific repair and maintenance needs.

rotary cylinder

What industries commonly use rotary cylinders in their equipment?

Rotary cylinders find applications in various industries where rotational motion is required. Here’s a detailed explanation:

Industries:

1. Manufacturing and Automation: Rotary cylinders are extensively used in manufacturing and automation industries. They are employed in machinery and equipment for tasks such as part rotation, indexing, material handling, and robotic arm movement.

2. Packaging: The packaging industry utilizes rotary cylinders in packaging machinery for tasks such as container rotation, labeling, sealing, and filling processes.

3. Automotive: In the automotive industry, rotary cylinders are utilized in assembly lines, robotic welding, painting systems, and automated material handling systems.

4. Aerospace and Defense: Rotary cylinders are employed in aerospace and defense applications for tasks such as actuating control surfaces, robotic arm movement, precision machining, and testing equipment.

5. Food and Beverage: The food and beverage industry uses rotary cylinders in equipment for tasks such as product sorting, packaging, labeling, and filling processes.

6. Material Handling and Logistics: Rotary cylinders are used in material handling and logistics equipment, including conveyor systems, lifts, cranes, and automated storage and retrieval systems.

7. Printing and Paper: The printing and paper industry utilizes rotary cylinders in printing presses, paper handling systems, cutting and folding machines, and other equipment requiring precise rotation and movement.

8. Textile and Apparel: Rotary cylinders are employed in textile and apparel machinery for tasks such as fabric winding, dyeing, printing, cutting, and sewing operations.

9. Energy and Utilities: The energy and utilities sector uses rotary cylinders in equipment such as turbines, valves, actuators, and control systems for power generation, water treatment, and oil and gas processing.

10. Medical and Pharmaceutical: Rotary cylinders find applications in medical and pharmaceutical equipment for tasks such as precision positioning, robotic surgery, packaging, and laboratory automation.

These are just a few examples, and rotary cylinders can be found in numerous other industries and applications where rotational or swinging motion is required.

It’s important to consult industry-specific guidelines and requirements for the proper selection, integration, and maintenance of rotary cylinders in equipment.

China Professional Tissue Paper Machine Steam Rotary Joint Cast Iron Dryer Cylinder   vacuum pump electricChina Professional Tissue Paper Machine Steam Rotary Joint Cast Iron Dryer Cylinder   vacuum pump electric
editor by CX 2023-11-21