In the heart of China’s industrial landscape, a revolutionary piece of equipment has been transforming the way heavy loads are handled: the electromagnet crane. These cranes, leveraging advanced electromagnetic technology, have become indispensable in various industries, including steel mills, scrap metal recycling, and manufacturing plants. With their ability to generate powerful magnetic fields to lift and transport tons of metal materials efficiently and safely, electromagnet cranes have significantly streamlined operations and enhanced productivity.

This in-depth guide delves into the world of electromagnet cranes in China, a country that has emerged as a global leader in the manufacture and innovation of these machines. Here, you will discover the key opportunities and challenges associated with sourcing these cranes from Chinese manufacturers, including the benefits of customization, competitive pricing, and the importance of quality control and reliable suppliers.

Readers can expect to gain a comprehensive understanding of how electromagnet cranes work, their various types such as single girder, double girder, and gantry cranes, and

Magnet Crane Manufacturers and Suppliers

Guide to Heavy Duty Magnet Cranes from Chinese Manufacturers

Introduction

Heavy duty magnet cranes are essential equipment in various industrial settings, particularly in the handling of metallic materials. Chinese manufacturers have emerged as leading suppliers of these cranes, offering a range of benefits including cost-effectiveness, diverse product options, and advanced technology.

Key Manufacturers and Their Products

Henan Kino Cranes Co., Ltd.

• Location: No.730, Xinghai Center, Hongqi District, Xinxiang, Henan, China
• Product Range:
• Heavy duty magnet cranes designed for lifting cast iron blocks, steel balls, chips, and other metallic scraps.
• These cranes are used in foundries, scrap steel packing, and slag treatment processes.
• Technical Specifications:
• Load Capacity: Up to 350 tons
• Span: Up to 35 meters
• Lifting Speed: 5/0.38 m/min
• Cross Speed: 0~30 m/min (VVVF)
• Control Methods: Pendant, Wireless Remote Controller, or Cabin
• Features:
• Unique magnetic circuit design with double wire cladding structure for good heat dissipation and deep penetration.
• Can be used as suspended or simple bar/flat magnets.

Applications of Heavy Duty Magnet Cranes

Industrial Uses

• Foundries: For lifting and handling cast iron blocks, steel balls, and chips.
• Scrap Steel Handling: For packing and moving scrap steel.
• Slag Treatment: For removing large iron pieces during slag treatment processes.
• Furnace Charging: Widely used in lifting and moving scrap metal for furnace charging.

Operational Benefits

• Efficiency: These cranes enhance operational efficiency by allowing for quick and precise handling of metallic materials.
• Safety: Reduce the risk of manual handling injuries and improve workplace safety.
• Cost-Effectiveness: Lower operational costs due to the automation of material handling processes.

Quality and Reliability

Manufacturing Standards

• Advanced Technology: Manufacturers like Henan Kino Cranes use cutting-edge technology and European standards in their products.
• Certifications: Products are certified with relevant industry standards, ensuring high quality and reliability.
• Testing Equipment: State-of-the-art testing equipment ensures that the cranes meet stringent quality and safety standards.

Quality Assurance

• Factory Audits: Regular factory audits and product inspections are conducted to ensure compliance with quality standards.
• Production Capacity: Manufacturers have large production capacities and advanced testing means to ensure consistent quality.
• Customer Feedback: Products are highly rated by consumers, indicating a strong reputation for quality and reliability.

Selecting the Right Manufacturer

Research and Due Diligence

• Company Background: Thoroughly research the manufacturer’s background, including their history, certifications, and customer reviews.
• Product Range: Ensure the manufacturer offers a diverse range of magnetic cranes that meet your specific needs.
• Certifications and Standards: Look for manufacturers with ISO and other relevant industry certifications.

Visiting Manufacturing Facilities

• If possible, visit the manufacturing facility to assess the production process and quality control measures firsthand.
• Request product samples to evaluate the quality and performance of the cranes.

Pricing and Cost Considerations

Competitive Pricing

• Chinese manufacturers offer competitive pricing due to lower labor and production costs.
• Compare prices from multiple manufacturers to ensure you are getting the best value for your investment.

Total Value

• While cost is an important factor, consider the overall value and quality offered by the manufacturer. The lowest price may not always guarantee the best quality.

Conclusion

Heavy duty magnet cranes from Chinese manufacturers offer a compelling solution for industries requiring efficient and reliable material handling. By understanding the product range, technical specifications, and quality assurance measures of these manufacturers, businesses can make informed decisions to enhance their operational efficiency and profitability. Always conduct thorough research and due diligence to ensure you are partnering with a reputable and reliable supplier.

Electromagnetic Overhead Crane

Given that the specific website content from https://www.sinokocrane.com/p-1269/Electromagnet-Overhead-Crane.html is not provided, the following guide is constructed based on the general information available from similar sources on electromagnetic overhead cranes.

Electromagnetic Overhead Crane Guide

Introduction

Electromagnetic overhead cranes are specialized material handling equipment designed to efficiently and safely manage ferromagnetic materials such as steel scraps, billets, slabs, wires, coils, pipes, and plates. These cranes are integral in various industries, including steel mills, metallurgical plants, and other metal processing facilities.

Key Components

Crane Structure

• Double Girder Design: Most electromagnetic overhead cranes are double girder cranes, which provide greater stability and higher lifting capacities.
• Crane Bridge: The main structure of the crane, typically made from high-quality carbon steel (e.g., Q235B or Q345B).
• Trolley: Houses the lifting mechanism, including the electromagnetic chuck, and travels along the crane bridge.
• Crane Traveling Mechanism: Enables the crane to move along the runway beams.
• Driver’s Cabin: Provides a control center for the crane operator[2][3][4].

Electromagnetic System

• Electromagnetic Chuck: The core component for lifting ferromagnetic materials. It can be detachable and comes with various types such as round chucks and magnetic carrier beams.
• Rectification Control Equipment: Manages the electromagnetic field to ensure secure lifting and releasing of loads.
• Cable Connectors and Safety Devices: Ensure safe and reliable operation of the crane[2][3][4].

Specifications and Parameters

Lifting Capacity

• The lifting capacity of electromagnetic overhead cranes typically ranges from 5 to 50 tons, including the weight of the electromagnetic chuck[1][2][3].

Span Length

• The span length can vary between 10.5 to 31.5 meters, accommodating different workshop or facility sizes[1][2][3].

Lifting Height

• The lifting height generally ranges from 6 to 16 meters, with some configurations allowing up to 18 meters[1][2][4].

Speeds

• Lifting Speed: Usually between 7.8 to 15.5 meters per minute.
• Trolley Running Speed: Typically between 31.3 to 40.1 meters per minute.
• Crane Running Speed: Generally between 58.5 to 70.6 meters per minute[1][2][3].

Working Class

• The working class of electromagnetic overhead cranes is usually A5 or A6, indicating high-duty cycles suitable for continuous operation[2][3][4].

Customization Options

Size Customization

• Cranes can be customized to fit specific workshop or steel mill dimensions, ensuring optimal use of space and efficiency[1].

Appearance Customization

• Custom colors and designs can be applied to match the user’s preferences or brand identity[1].

Structural Customization

• The crane’s structure, including the operator’s cabin and electrical systems, can be tailored for comfort and specific operational needs[1].

Applications

Steel Mills and Metallurgical Plants

• Electromagnetic overhead cranes are widely used in steel mills and metallurgical plants for handling steel scraps, billets, slabs, and other ferromagnetic materials[2][3][4].

Outdoor and Indoor Facilities

• These cranes can be used both indoors and outdoors, with outdoor models often equipped with rainproof devices and anti-collision systems[2][5].

Safety and Efficiency Features

Magnetic Retentive Time

• The magnetic retentive time, which is the time the magnet holds the load, typically ranges from 10 to 30 minutes[2][3].

Safety Devices

• Equipped with safety devices such as power failure protection systems, anti-collision devices, and no-asbestos brake pads to ensure safe operation[2][5].

Efficiency

• Designed to improve working efficiency by streamlining workflow and reducing manual handling of heavy metal loads[1].

Installation and Maintenance

Customized Installation

• Tailored installation services are available to ensure the crane is properly integrated into the existing infrastructure of the facility[1].

Maintenance Services

• Customized protection and maintenance services can be provided to extend the crane’s lifespan and ensure continuous operation[1].

Conclusion

Electromagnetic overhead cranes are essential tools for industries dealing with ferromagnetic materials. Their customizable design, high lifting capacities, and advanced safety features make them a valuable asset for improving efficiency, safety, and profitability in metal processing and handling operations.

QC Type Scrap Metal Lifting Electromagnet Crane

Given that the specific website you mentioned is not accessible in the provided search results, I will create a comprehensive guide based on the general information available from similar sources on electromagnetic overhead cranes.

Electromagnetic Overhead Crane Guide

Introduction

Electromagnetic overhead cranes are specialized material handling equipment designed to efficiently lift, move, and handle ferromagnetic materials such as steel ingots, scrap metals, steel plates, and other metal products. These cranes are widely used in industries like metallurgy, steel mills, warehouses, and assembly shops.

Key Components

• Crane Bridge: The main structure of the crane, typically a double girder design for added stability and strength.
• Trolley: Moves along the crane bridge, carrying the electromagnetic chuck.
• Crane Traveling Mechanism: Allows the crane to move along the workshop or warehouse.
• Driver’s Cabin: The control center for the crane operator.
• Electrical System: Includes all the necessary electrical components for crane operation.
• Electromagnetic System: Comprises the electromagnetic chuck, rectification control equipment, and cable connectors.

Specifications and Parameters

Lifting Capacity

• The lifting capacity of electromagnetic overhead cranes typically ranges from 5 to 32 tons, including the weight of the electromagnetic chuck[1][3][5].

Span Length

• The span length can vary from 7.5 to 35.5 meters, depending on the specific design and application[3][5].

Working Class

• These cranes usually fall under working classes A5 and A6, indicating their medium to heavy-duty usage[1][3][5].

Lifting Height

• The lifting height can range from 6 to 30 meters, accommodating various warehouse and workshop heights[2][5].

Speeds

• Lifting Speed: Typically between 7.8 and 15.5 meters per minute.
• Trolley Running Speed: Between 31.3 and 40.1 meters per minute.
• Crane Running Speed: Between 58.5 and 70.6 meters per minute[2].

Ambient Temperature

• These cranes can operate in ambient temperatures ranging from -20°C to 50°C[1][5].

Types of Electromagnetic Chucks

Round Chucks

• Used for handling ferromagnetic ferrous metals and related products. The basic structure is similar to that of a bridge overhead traveling hook crane but with a DC lifting crane electromagnetic chuck[3].

Carrier Beam Spreaders

• Designed for handling long steel billets, plates, bars, and other items with long lifting points. These can be grouped into upper rotating and lower rotating electromagnetic cranes[3].

Applications

• Steel Mills and Metallurgy: For handling steel ingots, scrap metals, steel plates, and other metal products.
• Warehouses and Storage Yards: For efficient loading, unloading, and transporting of metal materials.
• Workshops and Assembly Shops: For various metal handling tasks, including fabrication and assembly processes[1][3][5].

Customization

• Electromagnetic overhead cranes can be customized to fit specific workshop or warehouse dimensions.
• Customization options include design size, appearance, structure, and series crane services tailored to the customer’s needs[2].

Safety and Efficiency

• These cranes are engineered to improve working efficiency and safety by streamlining workflow and reducing manual handling.
• They are equipped with safety devices such as power failure protection systems and can be controlled via cabin, radio remote, or pendent line control[2][5].

Maintenance and Service Life

• Electromagnetic overhead cranes are designed for long service life and are easy to install and maintain.
• They feature reasonable structure and strong rigidity, ensuring reliable operation over time[5].

Additional Features

• Control Methods: Can be controlled via cabin, radio remote, or pendent line control.
• Main Electric Parts: Often use reputable brands such as Schneider and ABB.
• Motor Brands: Typically use motors from brands like ABB and Siemens.
• Protection and Isolation: Usually have an IP55 level of protection and Class F isolation grade[5].

By understanding these aspects, users can make informed decisions when selecting and implementing electromagnetic overhead cranes for their specific industrial needs.

Electromagnetic Overhead Cranes Manufacturer In China

Guide to Electromagnetic Cranes

Introduction

Electromagnetic cranes are specialized lifting devices that utilize electromagnets to transport and handle ferrous materials. These cranes have become indispensable in various industrial sectors due to their efficiency, safety, and versatility.

Working Principle

Electromagnetic cranes operate by generating a magnetic field when an electric current passes through a coil. This magnetic field can be turned on or off by controlling the electric current, allowing for precise control over the lifting and releasing of loads.

Key Advantages

Increased Lifting Capacity

Electromagnetic cranes can generate strong magnetic fields, enabling them to lift heavy loads that would be impossible for traditional cranes. This makes them ideal for handling large and heavy ferrous materials[1][3][5].

Versatility

These cranes are versatile and can be used in a variety of industries, including metal recycling, steel mills, shipbuilding, automotive, and construction. They can handle different types of ferrous materials, such as scrap metal and steel plates[2][3][5].

Efficiency

Electromagnetic cranes provide a quick and efficient means of picking up and releasing materials. The magnetic force allows operators to control the load without the need for chains, hooks, or slings, saving time and increasing productivity[1][2][3].

Safety

Electromagnetic cranes offer enhanced safety features. The magnetic grip ensures that the load remains secure during transport, reducing the risk of accidents or spills. Additionally, the absence of hooks or slings eliminates the potential for entanglement or disconnection[1][3].

Reduced Maintenance

These cranes have fewer moving parts compared to other types of cranes, resulting in lower maintenance requirements and costs. This leads to increased uptime and improved overall operational efficiency[1][3].

Precise Manipulation

The magnetic force of an electromagnetic crane can be easily controlled, allowing for precise placement and positioning of loads. This makes them ideal for applications that require accurate material handling, such as in manufacturing or construction[1][3].

Adaptability

Electromagnetic cranes can be customized and tailored to specific requirements. They can be designed to fit into various environments and can be easily integrated into existing systems for seamless operation[1][3].

Cost-Effectiveness

Over time, electromagnetic cranes can result in cost savings due to their efficiency, reduced maintenance needs, and increased productivity. They can also eliminate the need for additional handling equipment, further reducing expenses[1][3].

Environmental Friendliness

Electromagnetic cranes offer a sustainable solution for material handling by using magnetic force instead of hydraulic or mechanical systems. They consume less energy and produce fewer emissions, contributing to a greener and more sustainable operation[1].

Operator Comfort

These cranes improve operator comfort and ergonomics by eliminating the physical strain associated with manual handling and the use of hooks or slings. This can lead to reduced operator fatigue and increased overall job satisfaction[1].

Applications

Electromagnetic cranes are widely used in several industries, including:
– Steel and Metal Recycling: For handling and processing ferrous scrap metal.
– Shipbuilding: For lifting and moving heavy steel components.
– Manufacturing: For precise placement and handling of metal parts.
– Automotive: For lifting vehicles and metal components in repair and recycling operations.
– Construction: For handling steel beams and other metal construction materials[2][3][5].

Maintenance and Safety Considerations

To ensure the safety and stability of lifting operations, it is crucial to focus on energy conservation, regular inspections, and maintenance. This includes checking the electrical connections, the condition of the electromagnet, and ensuring that the crane is operated within its safe working limits[3].

Conclusion

Electromagnetic cranes are powerful tools in modern industrial production, offering a range of benefits from increased lifting capacity and efficiency to enhanced safety and cost-effectiveness. Their versatility and adaptability make them an essential piece of equipment in various industries, contributing to improved productivity and sustainability.

China Electromagnetic Crane for Steel Slag Factory

Given that the specific website you mentioned is not accessible in the search results provided, I will create a comprehensive guide based on the relevant information from the available sources. Here is an in-depth guide on the topic of handling and processing steel slag, particularly focusing on the use of electromagnetic cranes and other specialized equipment.

Introduction to Steel Slag

Steel slag is a by-product of the steel-making process, generated during the separation of molten steel from impurities in steel-making furnaces. It is a complex solution of silicates and oxides that solidifies upon cooling.

Production and Types of Steel Slag

• Steel slag is produced in integrated steel plants using the basic oxygen process or in specialty steel plants using electric arc furnaces.
• There are several types of steel slag, including furnace or tap slag, raker slag, synthetic or ladle slags, and pit or cleanout slag. Furnace slag is the major source of steel slag aggregate[1].

Processing and Recovery of Steel Slag

• Steel slag processing involves recovering ferrous metals using magnetic separators or crane electromagnets.
• The slag must be source-separated and handled carefully to avoid contamination, ensuring it meets the aggregate requirements for construction use.
• Nonmetallic steel slag can be crushed and screened for aggregate use or sintered and recycled as flux material in iron and steel furnaces[1].

Use of Electromagnetic Cranes in Slag Handling

What is an Electromagnetic Crane?

• An electromagnetic crane uses electromagnetism to lift and handle ferrous materials such as steel and iron. The magnetic field is generated by an electric current through the magnet[4].

How Electromagnetic Cranes Work

• The lifting power of an electromagnetic crane can be adjusted by changing the electric current flow. The magnetic poles can be reversed by reversing the electricity flow.
• Once activated, the electromagnet can absorb, pick up, transport, and release ferrous materials by cutting off the current[4].

Applications in Steel Slag Handling

• Electromagnetic cranes are used to remove large iron pieces during the initial steps of slag disposal.
• They are essential in steel mills, foundries, and scrap yards for handling steel scraps, cast ingots, steel balls, and other ferrous materials[4].

Features and Benefits of Electromagnetic Cranes

Design and Technical Specifications

• Electromagnetic cranes are designed with corrosion, moisture, and heat resistance, making them suitable for harsh environments.
• They can be fully automated or manually operated from a central control room, with features such as integrated weighing systems, special grabs for ferrous handling, and advanced crane control systems[2][5].

Operational Benefits

• These cranes provide high efficiency and reliability, designed for continuous operation with features like regenerative braking, sway control, and centralized lubrication systems.
• They offer safety, ease of maintenance, and the ability to handle heavy loads accurately and efficiently[2][5].

Advanced Crane Systems for Slag Handling

Bridge Cranes with Magnet Lifters

• Bridge cranes equipped with magnet lifters are used in metallurgical workshops for tasks such as scrap steel handling, ladle transfer, and blast furnace slag grabbing.
• These cranes feature anti-sway automatic positioning technology, intelligent anti-collision systems, and real-time monitoring to ensure on-site safety and efficient operation[5].

Intelligent Crane Systems

• Modern crane systems integrate with warehouse management software and digital twin 3D screens to manage data and schedule operations intelligently.
• These systems ensure safe and efficient operation through multi-level security protection and effective electromagnet control strategies[5].

Conclusion

The handling and processing of steel slag are critical operations that require specialized equipment, particularly electromagnetic cranes. These cranes offer efficient, safe, and reliable solutions for managing ferrous materials in various industrial settings. By understanding the production, types, and processing of steel slag, along with the advanced features and applications of electromagnetic cranes, industries can optimize their operations and enhance overall productivity.

China electromagnetic crane Manufacturers Factory …

Electromagnetic Cranes: A Comprehensive Guide

Introduction

Electromagnetic cranes are specialized lifting devices that utilize electromagnets to handle and move heavy metal objects, particularly those made of ferrous materials like steel and iron. These cranes are invaluable in various industries, including steelmaking, recycling, and construction, due to their efficiency and safety.

How Electromagnetic Cranes Work

Principle of Operation

Electromagnetic cranes operate on the principle of electromagnetism. An electromagnet is created by wrapping a copper wire around a soft iron core. When an electric current flows through the wire, a magnetic field is generated. This magnetic field is strong enough to lift and move heavy metal objects[1][4][5].

Components

• Iron Core: The core of the electromagnet is typically made of soft iron, which enhances the magnetic field.
• Copper Wire: The wire wound around the iron core carries the electric current that generates the magnetic field.
• Electric Current: The strength of the magnetic field depends on the number of turns of the wire and the amount of current flowing through it[1][4][5].

Applications

Steelmaking and Metal Industry

Electromagnetic cranes are crucial in steel mills and recycling plants. They are used for loading and unloading scrap metal, raw materials, and finished steel products. These cranes can handle liquid metal, melting buckets, and other heavy metal objects efficiently[2][4].

Recycling and Scrap Yards

In recycling and scrap yards, electromagnetic cranes are used to move and load ferrous metals. They simplify the process of handling scrap metal by attracting and lifting it with the magnetic field, then releasing it when the current is turned off[2][4].

Construction and Warehousing

These cranes can also be found in construction sites and warehouses where they are used to move heavy metal equipment and materials. Their ability to operate with precision and safety makes them ideal for such environments[1][5].

Types of Electromagnetic Cranes

Fixed and Mobile Cranes

• Fixed Cranes: Often used in steel mills and fixed intersections, these cranes are equipped with rotating beam devices to handle heavy loads in specific areas[5].
• Mobile Cranes: These can be moved around and are useful in various settings such as construction sites and warehouses.

Overhead and Gantry Cranes

• Overhead Cranes: These cranes operate on overhead rails and are used for medium to heavy-duty lifting tasks.
• Gantry Cranes: These cranes move on legs and are used outdoors for applications that require transferability and where an overhead system is not feasible[2].

Advantages

Efficiency and Safety

Electromagnetic cranes reduce the need for manual labor, thereby increasing efficiency and safety. They can be operated by a single person, minimizing the risk of accidents and injuries[1].

Precision and Control

The magnetic field can be turned on and off as needed, allowing for precise control over the lifting and placing of metal objects. This precision is particularly useful in environments where delicate handling is required[4].

Cost-Effectiveness

By reducing the need for labor and minimizing the risk of damage to materials, electromagnetic cranes can be cost-effective in the long run. They also reduce the time required to move heavy metal objects, thus increasing productivity[1].

Technical Details

Magnetic Field Strength

The strength of the magnetic field is determined by the size of the iron core, the number of turns of the wire, and the amount of electric current flowing through the wire. This allows for the creation of powerful electromagnets capable of lifting large and heavy metal objects[1][5].

Power Cables and Maintenance

The power cables used in electromagnetic cranes are subject to rigorous flexing and high temperatures, especially in steelmaking environments. It is essential to use high-quality, flexible power cables that can withstand these conditions to ensure continuous operation and minimize downtime[2].

Installation and Maintenance

Custom Design and Installation

Electromagnetic cranes can be custom-designed to fit specific needs. The magnet system can be equipped below the hook of an overhead crane or on the hook of a moving crane. Professional installation is crucial to ensure optimal performance and safety[4].

Regular Maintenance

Regular maintenance is necessary to ensure the longevity and efficiency of electromagnetic cranes. This includes checking the power cables, the condition of the electromagnet, and ensuring that all mechanical components are in good working order[2].

Conclusion

Electromagnetic cranes are indispensable tools in industries that handle heavy metal objects. Their ability to efficiently and safely lift and move ferrous materials makes them a valuable asset. Understanding how they work, their applications, and their technical details is crucial for maximizing their benefits and ensuring optimal performance.

Overhead Crane with Electromagnet

Guide to Double Girder Overhead Cranes with Electromagnets

Introduction

Double Girder Overhead Cranes equipped with electromagnets are specialized cranes designed for the efficient and safe handling of metal products, such as steel ingots, steel plates, and steel pipes. These cranes are widely used in various industrial settings, including steel mills, metallurgical plants, warehouses, and workshops.

Components and Structure

Main Components

• Bridge Girder: The main structure of the crane, typically made from high-strength steel (e.g., Q235B/Q345B) and constructed using advanced welding techniques.
• Traveling Mechanisms: Include the crane traveling mechanism and the trolley traveling mechanism, ensuring smooth and precise movement.
• Lifting Trolley: Equipped with an electromagnetic chuck or beam, which is the core component for lifting metal objects.
• Electric Parts: High-quality electric components, often from brands like Siemens or Schneider, ensuring reliable and efficient operation.
• Electromagnet Spreader: Can be customized to fit the shape of the materials being lifted. Types include electromagnetic chucks and electromagnetic beams (non-rotating and rotating)[1][2][5].

Electromagnet Types

• Electromagnetic Chuck: Used for lifting smaller metal objects.
• Electromagnetic Beam: Available in non-rotating and rotating configurations, suitable for lifting long and heavy metal items such as steel billets and plates[1][3][5].

Features and Capabilities

Lifting Capacity and Span

• Lifting capacity ranges from 5 to 32 tons, including the weight of the electromagnetic components.
• Span lengths vary from 7.5 to 35.5 meters, depending on the specific model[2][4][5].

Working Class

• Classified under working classes A5 and A6, indicating high working frequencies and long working hours[2][4][5].

Control and Operation

• Control Methods: Can be operated via cabin control, radio remote control, or pendent line control.
• Speed Regulation: Frequency conversion speed regulation for precise and efficient load handling[2][3][5].

Safety and Protection

• Lifting Overload Protection: Prevents the crane from lifting loads beyond its capacity.
• Emergency Shutdown: Immediate shutdown in case of emergencies.
• Current Overload Protector: Protects the crane from electrical overloads.
• Crane Travel Limit Switch: Ensures the crane does not travel beyond its designated limits.
• Polyurethane Buffer: Reduces impact during crane travel.
• Decompression Protection: Safeguards against sudden power loss[1][2][5].

Applications

Industrial Settings

• Steel Mills and Metallurgical Plants: Ideal for handling steel ingots, steel plates, and other metal products.
• Warehouses and Workshops: Used for indoor and outdoor material handling, including storage and transportation of metal materials[2][3][4].

Specific Uses

• Lifting Steel Products: Efficiently handles steel scraps, billets, slabs, wires, coils, pipes, and plates.
• High-Temperature Environments: Some models are designed to operate in high-temperature environments, such as those found in steel rolling lines[2][3][5].

Installation, Maintenance, and Customization

Installation

• Easy and convenient installation due to the optimized design and rugged construction.
• Can be installed indoors or outdoors, depending on the application[2][3][5].

Maintenance

• Designed for low energy consumption and long service life.
• High-quality components and special technologies used in the energizing coils ensure durable performance[3][5].

Customization

• Customizable electromagnetic beam spreaders to fit specific material shapes.
• Additional features such as adjustable hooks and special attachments can be included based on the application[1][3][5].

Operational Efficiency and Safety

Efficiency

• High working efficiency due to the precise control and speed regulation.
• Capable of handling long and heavy loads with ease, making it a cost-effective solution for large-scale metal handling[2][3][5].

Safety

• Ensures safe and reliable operation through multiple safety devices and protection mechanisms.
• The magnetic retentive time of 10 to 30 minutes after power off ensures that loads are securely held even in the event of a power failure[1][4][5].

In conclusion, Double Girder Overhead Cranes with electromagnets are robust, efficient, and safe solutions for handling metal products in various industrial settings. Their customizable nature, advanced safety features, and high working efficiency make them a valuable asset in modern manufacturing and material handling operations.

Electromagnetic Suspended Beam Overhead Crane

Electromagnetic Suspended Beam Overhead Crane: A Comprehensive Guide

Introduction

The electromagnetic suspended beam overhead crane is a specialized piece of equipment designed for lifting and handling various metal products, including steel billets, plates, bars, and other similar items. This guide provides an in-depth look at its components, technical data, features, and applications.

Components and Structure

Main Components

• Box-Shaped Bridge: The primary structure of the crane, providing the framework for the other components.
• Lifting Trolley: Responsible for the vertical movement of the load.
• Crane Traveling Mechanism: Enables the crane to move along the track.
• Driver’s Cab: The control center for the crane operator.
• Electrical Control System: Manages the power and control functions of the crane.
• Electromagnetic Chuck: The key component for lifting metal objects using magnetic force.

Lifting Mechanism

• The lifting mechanism typically uses a single motor, double reducer, and double drum arrangement in the form of double lifting points.
• The suspended beam can be arranged either perpendicular or parallel to the main beam.

Technical Data

Parameter	Specifications
Lifting Capacity	5+5, 7.5+7.5, 10+10, 16+16, 20+20 tons
Span Length	10.5–31.5 meters
Lifting Height	Up to 16 meters
Working Duty	A6
Ambient Temperature	Not specified
Power Supply	AC, 380V, 50HZ

Product Features

Safe and Reliable

• Equipped with advanced parts and electronic control equipment.
• Various safety protection devices are integrated.
• Reasonable technical parameters ensure high performance and safety.

Strong Lifting Capacity

• The electromagnetic effect of the magnet generates strong suction, allowing for efficient material handling.
• Billets, plates, bars, and other materials can be quickly absorbed and lifted.

Low Cost of Use

• Compared to other material handling equipment, the electromagnetic crane has low operating and maintenance costs.
• Simple maintenance requirements reduce overall costs.

Wide Range of Applications

• The suction force of the electromagnet can be adjusted based on the weight and material of the object being lifted.
• Suitable for handling various types of steel products and specifications.

Applications

The electromagnetic suspended beam overhead crane is primarily used in:
– Steel Enterprise Rolling Lines: For handling raw materials and finished products.
– Finished Product Warehouses: For storing and retrieving steel products.
– Shipyard Steel Stockyards: For managing steel inventory.
– Blanking Workshops: For cutting and processing metal sheets and plates.

Safety and Protection Features

• Power-Off Magnetic Protection System: Ensures the load remains attached to the magnet even in case of power failure.
• Hoisting Overload Protection Device: Prevents overloading and potential damage to the crane.
• Polyurethane Buffers: Installed at both long traveling and cross traveling mechanisms to absorb impacts.
• Limit Switches: Used for long travel and cross travel to prevent accidents.

Operational Efficiency

• Independent Control System: Offers options for wireless remote control or operator’s cab console control.
• Centralized Lubricating System: For the bridge truck, ensuring smooth and efficient operation.
• High-Quality Components: Motors from renowned brands like ABB, Siemens, or Wuxi NGP, and electrical parts from Siemens, Schneider, Mitsubishi, CHINT, DELIXI.

By understanding these components, features, and applications, users can effectively utilize the electromagnetic suspended beam overhead crane to enhance their material handling operations in various industrial settings.

Heavy Duty Magnet Crane Manufacturers and Suppliers

Heavy Duty Magnet Cranes: A Comprehensive Guide

Introduction

Heavy duty magnet cranes are specialized lifting equipment designed to handle and manipulate heavy ferrous materials such as cast iron blocks, steel balls, chips, and various types of steel scraps. These cranes are essential in industries like foundries, steel mills, and scrap metal processing.

Product Introduction

Heavy duty magnet cranes are characterized by their unique magnetic circuit design and robust construction. Here are the key features:

Magnetic Circuit Design

• These cranes use a unique magnetic circuit design that includes a double wire cladding structure. This design enhances heat dissipation and allows for deep penetration, enabling the magnet to handle multi-layer air gaps effectively.

Applications

• These magnets are primarily used for lifting cast iron blocks, steel balls, chips, and other ferrous materials.
• They are also utilized in the foundry process for handling miscellaneous iron, return charges, and cutting heads.
• In slag treatment, they are used to remove large iron pieces.

Specifications

Load Capacity

• The load capacity of these heavy duty magnet cranes ranges from 5 tons to 350 tons, making them suitable for a wide range of heavy lifting tasks.

Span

• The span of these cranes can extend up to 35 meters, allowing for comprehensive coverage in large industrial settings.

Lifting Speed

• The lifting speed is typically 5/0.38 meters per minute, ensuring efficient and controlled lifting operations.

Cross Speed

• The cross speed can vary from 0 to 30 meters per minute, controlled by Variable Voltage Variable Frequency (VVVF) systems.

Control Mechanisms

Control Options

• These cranes can be controlled via a pendant, wireless remote controller, or from a cabin, offering flexibility and convenience in operation.

Components

Bridge and Crane Traveling Mechanism

• The crane consists of a bridge and a crane traveling mechanism, which work together to provide smooth and precise movement.

Trolley and Electric Equipment

• The trolley is equipped with electric equipment that powers the magnetic lifting system.

Electromagnetic Chuck

• The electromagnetic chuck is a critical component that ensures secure and reliable lifting of heavy ferrous materials.

Types of Heavy Duty Magnet Cranes

QC Upper Rotating Trolley Heavy Duty Electromagnet Overhead Crane

• This type of crane is designed with a rotating trolley and is suitable for lifting and moving heavy ferrous materials across large spans.
• It operates within the working class A5-A8 and is equipped with motors and reducers from reputable brands like ABB and SEW.

Magnet Handling Overhead Bridge Crane

• This crane is specifically designed for steel scrap handling and furnace charging.
• It includes a bridge, crane traveling mechanism, trolley, electric equipment, and an electromagnetic chuck.

Safety and Efficiency

Heat Dissipation

• The double wire cladding structure of these magnets ensures good heat dissipation, preventing overheating during prolonged use.

Deep Penetration

• The magnetic design allows for deep penetration, enabling the magnet to lift materials through multi-layer air gaps.

Self-Locking Mechanism

• While the specific page does not mention a self-locking mechanism, it is common in heavy-duty magnet cranes to have features that prevent accidental drops or power failures.

Industrial Uses

Foundries

• These cranes are widely used in foundries for handling cast iron blocks and other ferrous materials.

Steel Mills

• In steel mills, they are used for lifting and moving steel plates, coils, and other heavy steel products.

Scrap Metal Processing

• In scrap metal processing, these cranes are essential for lifting and sorting various types of steel scraps.

Ship Yards and Metal Working

• They are also used in shipyards and metal working facilities for handling heavy ferrous parts and materials.

Conclusion

Heavy duty magnet cranes are indispensable in industries that require the lifting and manipulation of heavy ferrous materials. With their robust construction, advanced magnetic circuit design, and versatile control mechanisms, these cranes ensure efficient, safe, and reliable operations. Understanding the specifications, components, and applications of these cranes is crucial for selecting the right equipment for your industrial needs.

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Since the provided URL does not lead to a accessible webpage, I will create a comprehensive guide based on the general information available from similar sources on the topic of rectangular-type crane lifting electromagnets, particularly for steel coil lifting.

Guide to Rectangular-Type Crane Lifting Electromagnets for Steel Coil Lifting

Introduction

Rectangular-type crane lifting electromagnets are specialized devices used in various industrial settings, particularly in steel processing and handling. These electromagnets are designed to efficiently lift, transport, and manipulate steel coils, among other steel products.

Types of Rectangular Lifting Electromagnets

Rectangular Lifting Electromagnet for General Use

• Design and Structure: These electromagnets typically have a rectangular shape, which is ideal for lifting and transporting flat or rectangular steel products such as steel coils, billets, and ingots.
• Applications: Widely used in steel mills, foundries, and metal processing plants for handling round billets, steel pipes, and other steel products[2][3].

High Temperature Rectangular Lifting Electromagnet

• Temperature Resistance: Designed to operate at high temperatures, often up to 700°C, making them suitable for use in annealing processes and other high-temperature applications[2][3].
• Applications: Used for lifting and handling steel coils during heat treatment processes.

Specialized Rectangular Lifting Electromagnets for Steel Coils

• Vertical and Horizontal Lifting: These electromagnets can be configured for both vertical and horizontal lifting of steel coils. This versatility is crucial for handling coiled steel in different orientations[3].
• Magnetic Field and Penetration: They are designed with deep magnetic penetration to ensure strong suction and efficient lifting of steel coils without damaging them.

Key Features of Rectangular Lifting Electromagnets

Magnetic Field Strength

• Deep Magnetic Penetration: Ensures a strong magnetic field that can penetrate deep into the steel coil, providing a secure grip and preventing the coil from slipping or falling[2][3].

Power and Energy Efficiency

• Rated Voltage and Duty Cycle: Typically operate at a rated voltage of DC 220V with duty cycles such as TD-60% or TD-75%, ensuring efficient energy use and prolonged operational life[2][3].
• Low Energy Consumption: Designed to consume low power while maintaining high suction power, contributing to energy savings and reduced operational costs.

Safety and Durability

• Waterproof Performance: Many models have good waterproof performance, enhancing their durability and reliability in various environmental conditions[2].
• Long Service Life: Constructed with durable materials and robust designs to ensure a long service life and minimal maintenance requirements.

Operational Convenience

• Simple Structure and Installation: Often feature a simple structure that makes installation and maintenance convenient. This simplicity also contributes to their ease of use[2][3].
• Control Systems: May include electronic control units with features like selector switches and radio remote controls for precise and safe operation[2].

Applications and Industries

Steel Processing Plants

• Used for lifting and transporting steel coils, billets, ingots, and other steel products during various stages of the steel production process[2][3].

Metal Scrap Yards

• Employed for handling and processing metal scraps, including steel coils, to facilitate efficient recycling and reuse of materials[3].

Foundries and Coil Distributors

• Essential in foundries for handling hot and cold steel scrap, slabs, billets, and ingots. Also used by coil distributors for loading and unloading steel coils[3].

Installation and Maintenance

Installation Considerations

• Compatibility with Cranes: Must be compatible with the overhead crane or gantry crane system to ensure seamless integration and optimal performance.
• Customization: Can be customized to fit specific chute dimensions or material handling requirements[1].

Maintenance Tips

• Regular Inspection: Regularly inspect the electromagnet for any signs of wear or damage to ensure continuous safe operation.
• Power Management: Follow the recommended power settings and duty cycles to prevent overheating and prolong the electromagnet’s life.

Conclusion

Rectangular-type crane lifting electromagnets are crucial tools in the steel industry, offering efficient, safe, and energy-saving solutions for lifting and handling steel coils and other steel products. By understanding their types, features, applications, and maintenance requirements, users can optimize their material handling processes and enhance overall operational efficiency.

Frequently Asked Questions (FAQs)

How Does an Electromagnetic Crane Work?

An electromagnetic crane operates by utilizing electromagnets to lift and move heavy ferrous objects. The process begins with powering up the crane, which is connected to an electrical source. Once powered, the electromagnets are activated, generating a strong magnetic field. This magnetic field is then used to attract and lift ferrous materials such as steel, iron, and scrap metal. The crane operator positions the electromagnets above the object to be lifted, and the magnetic field attracts the metal, allowing it to be lifted and moved to the desired location. The object is released by cutting off the current, which causes the magnetic field to disappear.

What Are the Key Components of an Electromagnetic Crane?

An electromagnetic crane typically consists of several key components. These include the electromagnet itself, which is the core part responsible for generating the magnetic field, as well as a wire rope, lifting hook, and lifting mechanism. The crane also features a control system that allows the operator to activate and deactivate the electromagnets, and to control the movement of the crane. Additional components may include safety features such as overweight protection, voltage drop protection, and emergency stop devices to ensure safe operation.

Where Are Electromagnetic Cranes Commonly Used?

Electromagnetic cranes are commonly used in environments where the handling of ferrous materials is necessary. These include scrap steel recycling departments, steelmaking workshops, and other industrial settings where metal objects need to be lifted and moved efficiently. They are particularly useful in junkyards and recycling plants for handling and loading scrap metal. The cranes are also used in steel mills for moving steel ingots, structural steel, and other metal products.

What Safety Features Are Typically Included in Electromagnetic Cranes?

Electromagnetic cranes are equipped with several safety features to ensure reliable and safe operation. One critical feature is the magnetization of power failure, which prevents objects from falling accidentally if the equipment loses power. This is usually achieved through a backup system that maintains magnetization for a short period, typically 15-30 minutes. Other safety features include overweight protection and alarm devices, voltage drop protection functions, emergency stop devices, and PLC control with fault detection. Additionally, some cranes have warning indicator lamps and covers to protect the electrical and mechanical components from environmental elements.

How Do You Maintain and Ensure the Longevity of an Electromagnetic Crane?

To maintain and ensure the longevity of an electromagnetic crane, regular maintenance checks are essential. This includes inspecting the electromagnets, wire ropes, and other mechanical components for any signs of wear or damage. The electrical system, including the control circuits and motors, should also be checked regularly. Operators should follow all safety guidelines provided in the user manual to prevent accidents or injuries. Additionally, the crane should be serviced by qualified technicians, and any necessary repairs or replacements should be done promptly to maintain optimal performance and extend the lifespan of the crane.