In the heart of China’s industrial landscape, the double beam crane stands as a testament to engineering excellence and operational efficiency. These cranes, also known as double girder overhead cranes, are pivotal in various industries, from steel plants and power stations to construction sites and manufacturing facilities. Their ability to handle heavy capacities and span long distances makes them indispensable for tasks that demand precision, reliability, and power.

In this comprehensive guide, we will delve into the world of double beam cranes in China, exploring their design, features, and applications. Readers can expect to gain insights into the technical specifications, including lifting capacities, span lengths, and working environments, as well as the advanced technologies and safety measures that ensure their safe and efficient operation.

Whether you are an industry professional seeking to optimize your production processes or an investor looking to understand the value of these cranes, this guide will provide you with the knowledge you need to make informed decisions. From the compact and modular designs that save space and reduce maintenance

China EOT Cranes Manufacturer Tavol Brand Double …

Guide to Tavol Brand Double Beam Bridge Cranes

Introduction

Tavol Brand Double Beam Bridge Cranes, also known as double girder overhead cranes, are designed for various industrial applications requiring heavy-duty lifting and moving of loads. Here is a comprehensive guide to these cranes, covering their structure, specifications, features, and applications.

Structure of Double Girder Bridge Cranes

Main Components

• Bridge Frame: The crane consists of two girder beams that make up the bridge, supported by an end truck on each side.
• Lifting Trolley: The electric hoist or winch trolley runs on a rail installed above the bridge girders.
• Crane Traveling Mechanism: This includes the end trucks and the rail system along which the crane travels.
• Electrical System: This encompasses all the electrical components, including motors, control systems, and power transmission devices[1][3][5].

Specifications

Capacity and Span

• Load Capacity: Ranges from 3 tons to 200 tons, with common models including 5 tons, 10 tons, 15 tons, 20 tons, and higher capacities like 32 tons, 50 tons, and up to 200 tons.
• Span: Typically ranges from 6 meters to 42 meters, with some models offering customized spans[1][3][5].

Lifting Height and Work Duty

• Lifting Height: Can vary from 3 meters to 60 meters.
• Work Duty: Classified under various work duty grades such as A4/M4, A5/M5, A6/M6, and up to A7/M7 for heavy-duty applications[1][3][5].

Control and Electrical Components

• Control Method: Can be operated via remote control or cabin control.
• Electrical Parts: Often include brands like CHINT or Schneider.
• Motors: Typically from Chinese or international famous brands.
• Bearings: Usually from Chinese famous brands like “HRB”[1][3][5].

Speeds and Additional Features

• Lift Speed: Generally ranges from 0 to 10 meters per minute.
• Cross Travel Speed: Up to 30 meters per minute.
• Long Travel Speed: Up to 30 meters per minute.
• Variable Frequency Drives: Optional for more precise control.
• Maintenance Platform: Included for easier maintenance[1][3][5].

Features of Double Girder Bridge Cranes

Cost Efficiency

• These cranes can help reduce the cost of building and maintaining plant and workshop facilities by optimizing space usage[1].

Production Efficiency

• They improve production efficiency by enabling quick and precise movement of heavy loads across the workshop or plant[1].

Versatility

• Suitable for different operating conditions and provide one-stop solutions for various industrial needs[1].

Maintenance

• Designed to reduce daily maintenance requirements, ensuring smooth and continuous operation[1].

Safety and Performance

• Equipped with high-performance features and safety measures, including forged hooks with safety locks and reliable electrical systems[1][3][5].

Applications of Double Girder Bridge Cranes

Industrial Use

• Widely used in various industries such as:
• Steel plants
• Cement plants
• Power plants
• Mine industry
• Food industry
• Chemical industry
• Cable plants
• Machine tool industry
• Car and truck industry
• Transport companies
• Construction companies
• Electrical companies
• Shipyards
• Stone yards
• Installation and maintenance services[1][3][5].

Specific Tasks

• Recommended for heavy-duty applications involving the transfer, assembly, inspection, and repair of heavy loads in workshops, warehouses, and goods yards[3].

Packaging and Shipping

Protection During Transport

• Electric parts are packed in high-quality plywood crates to prevent distortion and damage.
• Main beams and end beams are packed in plastic woven cloth to reduce abrasion.
• The entire crane set is shipped by container or bulk to ensure safe transportation[1][3][5].

After-Sales Service and Warranty

Support

• Suppliers offer after-sales service, including overseas installation support and free spare parts within the warranty period.
• Installation manuals, operation manuals, and electric drawings are provided to assist in the installation and operation of the crane.
• 24/7 online service is available for any queries or issues[5].

Conclusion

Tavol Brand Double Beam Bridge Cranes are robust, versatile, and highly efficient lifting solutions tailored for heavy-duty industrial applications. With their advanced features, wide range of specifications, and comprehensive after-sales support, these cranes are ideal for enhancing productivity and safety in various industrial settings.

Electric Double Beam Crane Suppliers and Manufacturers …

Electric Double Beam Overhead Cranes: A Comprehensive Guide

Introduction

Electric double beam overhead cranes are sophisticated lifting solutions designed for heavy-duty applications across various industries. These cranes are characterized by their robust structure, high efficiency, and reliability.

Components and Structure

Main Components

• Main Beam: The primary structural element of the crane, spanning between the end beams.
• End Beams: These support the main beam and are connected to the end trucks.
• Trolley: Houses the hoisting mechanism and travels along the bridge rail.
• Electrical Parts: Include the control system, motors, and other electrical equipment.
• Control Room: Optionally included for operator control, enhancing safety and efficiency.

Design and Technology

Advanced Design Technology

• These cranes are developed using advanced design technologies, often adhering to European FEM standards.
• The design ensures a reasonable structure, good performance, and smooth start and stop operations.

Performance and Features

Performance Characteristics

• Smooth Start and Stop: Ensures minimal jerk and vibration, enhancing the lifespan of the crane.
• Safe and Reliable Travel: The crane is designed for safe and reliable movement along the runway.
• Low Noise Operation: Minimizes noise pollution, making it suitable for various industrial environments.
• Spacious Cabin: For cranes equipped with a control room, the cabin is designed to be spacious and comfortable for the operator.

Technical Parameters

General Specifications

• Load Capacity: Varies widely, typically ranging from 5 tons to over 500 tons, depending on the model and application.
• Span: Usually ranges from 10.5 to 31.5 meters.
• Lifting Height: Can be adjusted from 6 to 24 meters or more, depending on the specific requirements.
• Lifting Speed: Can vary from 0.2 to 11.5 meters per minute.
• Trolley Running Speed: Typically between 27 to 40 meters per minute.
• Crane Running Speed: Generally between 42 to 75 meters per minute.

Work Duty and Applications

Work Duty Classification

• These cranes are classified under various work duty categories (A3 to A7), indicating their suitability for different frequencies of operation.

Industrial Applications

• Manufacturing Industry: Essential for moving large and heavy materials, components, and equipment.
• Warehouses and Distribution Centers: Efficiently lift and move heavy goods and materials.
• Power Plants: Crucial during construction and maintenance of large power generation facilities.
• Metal Smelting: Used in steel mills and foundries for processes like feeding, casting, forging, and storage.
• Waste Recycling Facilities: Transport waste materials from storage to combustion chambers or sorting stations.

Maintenance and Safety

Maintenance

• The crane is designed with convenient maintenance in mind, including features like maintenance platforms.
• Electrical parts are packed in high-quality plywood crates to reduce distortion during transportation.

Safety Features

• Forged Hook with Safety Lock: Ensures secure lifting operations.
• Reliable Electrical Control System: Made up of electrical circuits and equipment from reputable brands.

Conclusion

Electric double beam overhead cranes are versatile and powerful tools that cater to the heavy lifting needs of various industries. With their robust design, advanced technology, and multiple safety features, these cranes ensure high working efficiency, smooth operation, and reliable performance. Whether in manufacturing, warehousing, or other heavy-duty applications, these cranes are an indispensable asset for any industrial setting.

Double Beam Gantry Crane Manufacturers and Suppliers

Double Girder Gantry Crane: A Comprehensive Guide

Introduction

A double girder gantry crane is a type of overhead crane that features two horizontal girders or beams, making it highly versatile and capable of handling heavy loads. This guide will delve into the key components, specifications, and applications of double girder gantry cranes.

Components and Structure

Main Girders

• The main girders are the primary structural elements of the crane, typically made from steel and designed to withstand heavy loads. They are often cut using plasma numerical control cutting machines and undergo sandblast derusting and painting with zinc-rich epoxy primer for durability[3][4].

Trolley and Hoisting Mechanism

• The trolley is equipped with a hoisting mechanism that includes a motor, reducer, brake, trolley frame, drum, hook, and pulley. For capacities over 10 tons, double girder gantry cranes often have two sets of lifting mechanisms: the main and auxiliary hoisting mechanisms. The main mechanism handles the primary lifting, while the auxiliary mechanism is used for lighter loads or auxiliary work[2][3].

Travelling Mechanism

• The crane travelling mechanism allows the crane to move along rails. The steel wheels are designed to support substantial weight and can be configured to accommodate various rail types[2][5].

Electrical System

• The electrical system can be powered by a cable reel, diesel generator, or bare copper slip line. The control methods include ground control, remote control, and cabin control, offering flexibility in operation[2][3].

Specifications

Lifting Capacity

• Double girder gantry cranes can have lifting capacities ranging from 5 tons to 500 tons, catering to a wide range of industrial needs[1][2][3].

Span and Lifting Height

• The span of these cranes typically ranges from 18 meters to 35 meters, while the lifting height can vary from 6 meters to 30 meters or more, depending on the customization[1][2][3].

Speeds

• The lifting speed can range from 1.5 m/min to 11.5 m/min, trolley speed from 10 m/min to 40.1 m/min, and crane speed from 16 m/min to 50 m/min. These speeds are adjustable based on the load and operational requirements[1][2][3].

Work Duty

• The work duty classification for double girder gantry cranes usually falls within the A3-A7 range, indicating their suitability for various work environments and frequencies of use[1][2][3].

Applications

Industrial Use

• These cranes are widely used in industrial settings such as factories, warehouses, and construction sites for lifting and moving heavy loads efficiently[2][3][5].

Container Stacking

• Double girder gantry cranes with U-shape legs are particularly suited for intensive container stacking due to their automation and robust design[5].

Outdoor Use

• They can be applied outside warehouses or along railway sidings for common lifting and unloading tasks, showcasing their versatility in different environments[5].

Features and Advantages

Reasonable Structure

• The design of double girder gantry cranes ensures a reasonable structure that provides stability and strength, making them reliable for heavy-duty operations[3].

Smooth Operation

• These cranes are known for their smooth starting and stopping, low noise operation, and commodious cabins with good visibility, enhancing operator comfort and safety[3].

Safety and Reliability

• They are designed with safety in mind, featuring self-adjusted disk brakes, hard tooth reducers, and programmable lifting limit switches to ensure reliable and safe operation[4].

Maintenance and Efficiency

• The cranes are designed for convenient maintenance, with excellent exchangeability of parts and components. They also offer energy-saving features, reducing operational costs[3][4].

Control and Operation

Control Methods

• Double girder gantry cranes can be controlled via pendant control, remote control, or cabin control, providing operators with multiple options to suit different operational needs[2][3].

Working Temperature and Conditions

• These cranes can operate in a wide range of temperatures (-20°C to 40°C) and are suitable for various working classes, making them adaptable to different environmental conditions[3].

Conclusion

Double girder gantry cranes are robust, versatile, and highly efficient lifting solutions suitable for a variety of industrial and heavy-duty applications. Their advanced design, safety features, and customizable options make them a valuable asset in any setting requiring reliable and powerful lifting capabilities.

Double Beam Overhead Crane Manufacturers and Suppliers

Double Girder Overhead Crane: A Comprehensive Guide

Introduction

Double girder overhead cranes are robust and versatile lifting solutions widely used in various industrial settings. These cranes are characterized by their two girder beams, which provide superior strength and stability, making them ideal for handling heavy loads and long spans.

Structure and Components

Main Beams

• The main beams of a double girder overhead crane are typically made from high-strength steel, such as Q235B carbon structural steel, ensuring durability and structural integrity[5].

End Carriages

• End carriages are mounted on each end of the main beams and are equipped with quality wheels and powerful motors. These components facilitate smooth movement along the runway rails[5].

Hoist or Winch

• The hoist or winch is a critical component that travels along the bridge girders. It can be equipped with different lift tools to meet various lifting requirements. Common types include electric wire rope hoists and chain hoists[1].

Electric Power Transmission and Control

• The crane is powered by an electric power transmission system, which may include components from reputable brands such as CHINT or Schneider. The control system can be operated via remote control or from a cabin, offering flexibility and safety[1].

Operation Room

• For cranes with a cabin control, the operation room is designed for comfortable and efficient operation. It may include ergonomic controls and clear visibility of the workspace[1].

Specifications

Capacity

• Double girder overhead cranes can handle a wide range of capacities, from 5 tons to over 500 tons, depending on the model and application[4].

Span

• The span of these cranes can vary from 6 meters to 31.5 meters, accommodating different factory layouts and requirements[1][3][4].

Lifting Height

• The lifting height can range from 3 meters to 60 meters, allowing for versatile use in various industrial environments[1][3][4].

Lifting Speed

• Lifting speeds can vary from 0.4 m/min to 11.5 m/min, depending on the specific model and configuration[3][4].

Trolley and Crane Speed

• Trolley speeds range from 2 m/min to 40 m/min, while crane speeds can go from 3 m/min to 75 m/min, ensuring efficient movement and operation[1][3][4].

Work Duty

• Double girder overhead cranes can be designed for various work duties, classified as A3 to A7, which indicates the frequency and intensity of use[1][3][4].

Applications

Industrial Settings

• These cranes are widely used in heavy industries such as steel plants, power plants, oil industries, cement plants, and mine industries. They are essential for the transfer, assembly, and repair of heavy components and equipment[1][4].

Warehouses and Distribution Centers

• Double girder overhead cranes are also crucial in large warehouses and distribution centers, where they efficiently lift and move heavy goods and materials[4].

Other Applications

• They are applicable in various fields including pre-engineered steel buildings, plastic plants, chemical industries, cable plants, machine tool industries, car/truck industries, transport companies, construction companies, electrical companies, and shipyards[1].

Features and Advantages

High Working Efficiency

• Double girder overhead cranes are designed for high working efficiency, ensuring smooth and comfortable operation[1].

Maintenance and Aesthetics

• These cranes are designed for convenient maintenance and have an aesthetic painting finish. They also feature light dead weight and light wheel load, enhancing safety and reducing structural stress on the building[1].

Advanced Control Systems

• Some models adopt advanced double speed or frequency double speed control, which stabilizes the start, acceleration, and deceleration of the crane, reducing the swing of loaded goods and improving positioning accuracy[5].

Ergonomic Controls

• Ground control can be operated via suspension type controllers with ergonomic design, and wireless remote control is available for the safest and most efficient operation[5].

Packaging and Shipping

Electric Parts

• Electric parts are packed in high-quality plywood crates to prevent distortion during transportation[1].

Main and End Beams

• The main and end beams are packed in plastic woven cloth to reduce abrasion during transport[1].

Shipping

• The entire crane set can be shipped by container or in bulk, depending on the logistics requirements[1].

Conclusion

Double girder overhead cranes are powerful and versatile lifting solutions that cater to a wide range of industrial needs. With their robust structure, advanced control systems, and high working efficiency, these cranes are essential tools for any heavy-duty lifting application. Understanding their specifications, applications, and features is crucial for selecting the right crane for your specific industrial requirements.

Double Beam Overhead Cranes

Guide to Double Girder Overhead Cranes

Introduction

Double girder overhead cranes are a type of overhead crane characterized by their robust design and high lifting capacities, making them ideal for heavy-duty applications in various industries. Here is a comprehensive guide to help you understand the components, benefits, and applications of double girder overhead cranes.

Components of a Double Girder Overhead Crane

Bridge Girders

• A double girder overhead crane consists of two bridge girders that run perpendicular to the runways built into the building structure. These girders provide the structural support necessary for heavy lifting operations[2][4][5].

End Trucks

• Each girder is supported by an end truck on either side, which enables the crane to move along the runways[2][4].

Trolley Hoist Assembly

• The trolley hoist assembly travels on top of the bridge girders, allowing for elevated hook heights and the ability to lift taller and longer objects[2][5].

Benefits of Double Girder Overhead Cranes

High Lifting Capacity

• Double girder cranes can handle loads ranging from 5 tons to over 800 tons, making them suitable for heavy-duty applications where single girder cranes are insufficient[1][5].

Improved Hook Height

• The trolley hoist assembly on top of the bridge girders increases the hook height, enabling the lifting of taller objects within a work area[2][5].

Multiple Lifting Points

• It is possible to add secondary hoists to individual girders, providing multiple lifting points and allowing hoists to bypass each other[2].

Longer Spans

• Double girder cranes can span longer distances due to the combined strength of the parallel girder design[2][5].

Applications of Double Girder Overhead Cranes

Heavy Industries

• These cranes are crucial in industries such as metallurgy, steel mills, foundries, and power plants for tasks like feeding, casting, forging, and storage. Specific types include charging cranes, slab handling cranes, and ladle cranes[1][5].

Warehouses and Distribution Centers

• Double girder cranes are used in large warehouses and distribution centers to efficiently lift and move heavy goods and materials[5].

Construction and Manufacturing

• They are essential in the construction and manufacturing sectors for handling large and heavy materials, components, and equipment throughout facilities[5].

Waste Recycling Facilities

• In waste-to-energy plants and recycling centers, these cranes transport waste materials and move large waste items to sorting stations[5].

Technical Parameters and Specifications

Lifting Capacity

• Ranges from 5 tons to over 800 tons, with specific models offering capacities such as 5/10 tons, 20/5 tons, and 50/10 tons[1][4][5].

Span Length

• Can span distances from 10.5 meters to 40.5 meters, depending on the model and application[1][4][5].

Lifting Height

• Lifting heights can vary from 12 meters to 60 meters, accommodating different operational needs[1][4][5].

Lifting Speed

• Lifting speeds range from 0.63 m/min to 63 m/min, with variable frequency speed control options available[1][3][5].

Trolley and Crane Traveling Speeds

• Trolley traveling speeds can be up to 63 m/min, and crane traveling speeds can reach up to 110 m/min[1][3][5].

Control and Operation

Control Methods

• Double girder cranes can be controlled via pendant control, remote control, or cabin control, offering flexibility based on operational requirements[3][4].

Power Supply

• Typically powered by a three-phase four-wire (3P+PE) AC 380V, 50HZ power supply, with options for other power configurations[1][3].

Maintenance and Durability

Maintenance

• Designed for convenient maintenance, with features such as concealed cables and wires, and steel-reinforced hoses to protect motors and cables[1][3][4].

Long Life Span

• Double girder cranes are built to last, with a life span of 30-50 years, ensuring long-term reliability and efficiency[3].

Specialized Types

Metallurgical Double Girder Cranes

• Specialized for high-temperature and high-dust environments, these cranes are equipped with features such as electromagnetic suspended cranes and upper rotating cranes[1].

Explosion-Proof Double Girder Cranes

• Designed for hazardous environments, these cranes are equipped with explosion-proof electrical components and other safety features[1].

Grab Bucket Double Girder Cranes

• Used for loading and unloading bulk materials such as ores, slag, coke, coal, and sand in various industrial settings[1].

Conclusion

Double girder overhead cranes are versatile and powerful tools essential for heavy-duty lifting operations across various industries. Their high lifting capacities, improved hook heights, and ability to span longer distances make them a cost-effective and efficient solution for complex and demanding tasks. By understanding the components, benefits, and applications of double girder overhead cranes, you can make an informed decision to meet your specific operational needs.

Double Girder Overhead Crane

Given that the specific website content from https://www.eurocranegroup.com/double-girder-overhead-crane/56616423.html is not provided, the following guide is constructed based on the general information available from other reliable sources on the topic of double girder overhead cranes.

Double Girder Overhead Crane Guide

Introduction

Double girder overhead cranes are sophisticated lifting solutions widely used in industrial settings, particularly in manufacturing, warehousing, and other heavy-duty applications. These cranes are distinguished by their robust design and enhanced capabilities compared to single girder cranes.

Key Features of Double Girder Overhead Cranes

Increased Load Capacity

• Double girder overhead cranes are designed to handle significantly heavier loads, often ranging from several tons to over 500 tons, depending on the specific model and configuration[1][3][4].

Greater Hook Height

• The trolley and hoist system in double girder cranes are mounted on top of the girders, which elevates the hook height. This allows for taller and longer objects to be lifted and maximizes the use of vertical space within a facility[2][5].

Versatility

• These cranes can be customized for various applications, including manufacturing, construction, and shipping. They can be equipped with different types of hoists, trolleys, and controls to meet specific operational needs[1][3].

Bridge Crane Functionality

• Double girder overhead cranes, often referred to as bridge cranes, move along elevated tracks. This design enables smooth and efficient horizontal movement of loads, minimizing the risk of collisions and enhancing safety in busy work environments[1].

Durability and Reliability

• Built with robust materials and engineering, double girder overhead cranes are designed for longevity and reliability. They can withstand harsh working conditions, making them a preferred choice for industries requiring continuous operation[1].

Design and Structure

Main Beams

• Double girder cranes consist of two main beams that run parallel to each other. These beams are typically box-shaped to ensure high strength, rigidity, and stability for heavy-duty lifting[3].

Trolley and Hoist System

• The trolley and hoist system travel on rails mounted on top of the main beams, allowing for higher hook heights and greater lifting capacities[2][5].

End Trucks and Runways

• The girders that form the bridge move along the runways using end trucks. This system ensures stable and efficient movement of the crane along the workspace[2].

Applications

Manufacturing Industry

• Double girder overhead cranes are crucial in the manufacturing industry, especially in heavy industries that require the movement of large and heavy materials, components, and equipment throughout a facility[3].

Metal Smelting and Steel Mills

• These cranes are essential in metal smelting and steel mills for various processes, including feeding, casting, forging, and storage. They handle tasks such as charging, slab handling, scrap handling, and ladle handling[3].

Construction and Shipping

• Double girder cranes are also used in construction and shipping industries for lifting and moving heavy loads efficiently[1].

Considerations for Selection

Lifting Capacity

• Determine the maximum weight the crane needs to lift. Double girder cranes are ideal for handling heavy loads, often exceeding 20 tons[2][3][5].

Span and Lifting Height

• Measure the distance between the crane’s runway beams and consider the height from the ground to the highest point the crane needs to lift. Double girder cranes can handle wider spans and greater lifting heights compared to single girder cranes[3][5].

Working Environment

• The choice should align with the operational demands of your workspace, considering factors like ceiling height, floor space, and the need for customization[5].

Cost and Maintenance

Initial Investment

• Double girder cranes require a higher initial investment compared to single girder cranes but offer better long-term value for more demanding operations[5].

Maintenance Costs

• While both types require regular maintenance, the complexity of double girder cranes might lead to slightly higher long-term maintenance costs[5].

Safety and Compliance

• Both single and double girder cranes are designed with safety as a priority, equipped with features like overload protection and emergency stops. They adhere to rigorous industry standards, ensuring operational safety and compliance[5].

Conclusion

Double girder overhead cranes are essential pieces of equipment for businesses that need to lift and transport heavy loads efficiently. Their enhanced lifting capacity, greater hook height, and robust design make them ideal for heavy-duty applications across various industries. By understanding the key features, applications, and considerations for selecting a double girder overhead crane, businesses can make informed decisions that elevate their operational efficiency and safety.

10 Ton Double Girder Overhead Crane

Given that the specific website content from https://www.sevenindustry.com/overhead-crane/double-girder-overhead-crane/10-ton-double-girder-overhead-crane.html is not provided, I will create a comprehensive guide based on the general characteristics and features of a 10-ton double-girder overhead crane, using information from similar sources.

Guide to 10-Ton Double-Girder Overhead Cranes

Introduction

A 10-ton double-girder overhead crane is a robust and versatile lifting solution commonly used in various industrial settings such as factories, warehouses, and construction sites. This guide will cover the key features, benefits, and technical details of these cranes.

Key Features

Lifting Capacity

• The primary feature of a 10-ton double-girder overhead crane is its lifting capacity of up to 10 tons, making it suitable for heavy-duty applications[1][3][4].

Span Length

• These cranes typically have a span length ranging from 7.5 meters to 31.5 meters, allowing them to cover large areas efficiently[1][4].

Lifting Height

• The lifting height can be customized but generally ranges up to 24 meters, depending on the specific model and installation requirements[4].

Girder Design

• Double-girder cranes have two girders (beams) that support the trolley and hoist, providing greater stability and higher lifting capacities compared to single-girder cranes[1][3].

Technical Specifications

Materials and Construction

• The cranes are often made from high-grade steel (e.g., 80 grade high yield steel) to ensure durability and strength[2].

Motorization and Controls

• These cranes are motorized and come with advanced control systems, including wireless pendants, dynamic braking, and variable frequency drives (VFD) for smooth and precise operation[2][5].

Speeds

• The hoisting speed typically ranges from 0.8 to 5 meters per minute, while the trolley and crane traveling speeds can range from 3 to 30 meters per minute[4].

Power Supply

• The cranes operate on three-phase power, usually at 230 or 460 volts, with options for other voltages and frequencies[3][5].

Braking System

• Equipped with built-in dynamic braking or magnetic disc brakes to ensure safe and controlled stops[2][3].

Installation and Customization

Installation Time

• The installation time can be significantly shorter than competitors, with some models offering modular designs that reduce setup time[2].

Customization Options

• These cranes can be customized to meet specific customer requirements, including varying span lengths, lifting heights, and control methods (e.g., pendant, remote, or cabin control)[2][4].

Low Headroom Solutions

• Special designs are available for low-headroom workshops, ensuring that the crane can be installed and operated efficiently even in spaces with limited vertical clearance[1][4].

Safety and Reliability

Industry Standards

• These cranes are designed to exceed industry standards, such as CMAA Class C, and meet or exceed ASME H3 or H4 duty ratings[3][5].

Safety Features

• Include features like mainline disconnect switches, thermal overload devices, and emergency stop buttons to ensure safe operation[3][5].

Applications

Industrial Use

• Commonly used in factories, workshops, warehouses, power stations, and logistics centers for lifting and moving heavy loads[4].

Specialized Applications

• Can be used in various specialized settings such as mining, general fabrication, train building yards, precast concrete, and shipbuilding industries[4].

Maintenance and After-Sales Service

Maintenance Requirements

• Designed for low maintenance with features like sealed brakes and easy-to-replace components[5].

After-Sales Service

• Many manufacturers offer one-year warranties and after-sales service, including support for any issues that may arise during operation[4].

Conclusion

A 10-ton double-girder overhead crane is a powerful and versatile piece of equipment that can significantly enhance the efficiency and safety of various industrial operations. With its robust construction, advanced control systems, and customization options, it is an ideal solution for heavy-duty lifting needs. Ensuring the crane is properly installed, maintained, and operated according to the manufacturer’s guidelines is crucial for optimal performance and longevity.

China manufacturer price double beam overhead crane

Given that the specific website you mentioned is not accessible in the search results, I will create a comprehensive guide based on the general specifications and features of double girder overhead cranes, using the information from the other sources.

Double Girder Overhead Crane Guide

Introduction

Double girder overhead cranes are robust and versatile lifting solutions used in various industrial settings. They are characterized by two horizontal girders that support the trolley and hoist, allowing for higher lifting capacities and longer spans compared to single girder cranes.

Key Components

Main Beams

• The main beams are the primary structural elements of the crane, typically made from high-strength steel such as Q235B carbon structural steel[4].
• They are designed to support the weight of the load, trolley, and other components.

End Carriages

• End carriages are located at each end of the main beams and support the crane on the runway rails.
• They are equipped with wheels and motors to facilitate smooth movement along the runway[4].

Trolley and Hoist

• The trolley travels along the main beams and carries the hoist, which is responsible for lifting and lowering the load.
• Hoists can be electric wire rope hoists or other types, depending on the application[3].

Electric Control System

• The control system can include remote control, cabin control, or ground control with suspension type controllers.
• Advanced control systems may feature variable frequency drives for smooth acceleration and deceleration[3][4].

Technical Specifications

Capacity

• Double girder overhead cranes can handle a wide range of capacities, from 5 tons to over 500 tons, depending on the model and application[2][5].

Span

• The span of a double girder crane can vary from 6 meters to 31.5 meters, accommodating different workshop and factory layouts[1][3][5].

Lifting Height

• Lifting heights can range from 6 meters to 60 meters, making these cranes suitable for various industrial environments[1][3][5].

Lifting Speed

• Lifting speeds can vary from 0.2 m/min to 11.5 m/min, with some models offering adjustable speeds to suit different operational needs[1][4][5].

Trolley Speed

• Trolley speeds typically range from 2 m/min to 40 m/min, ensuring efficient movement along the main beams[1][2][5].

Crane Speed

• Crane speeds can range from 3 m/min to 75 m/min, depending on the model and the required operational efficiency[1][2][5].

Work Duty

• Double girder cranes can be designed for various work duties, from A3 to A8, making them suitable for heavy-duty applications[3][5].

Applications

Double girder overhead cranes are widely used in:
– Mechanical Processing Workshops: For transfer, assembly, and repair operations.
– Metallurgical Mills: Handling heavy loads in steel production.
– Warehouses and Goods Yards: Loading and unloading goods.
– Power Plants: Maintenance and repair tasks.
– Oil, Plastic, Cement, and Chemical Plants: Various industrial processes.
– Construction and Shipyard Industries: Heavy lifting and material handling[3].

Features and Benefits

High Working Efficiency

• Double girder cranes are designed for high working efficiency, making them ideal for frequent and heavy-duty lifting operations[3].

Smooth Movement and Comfortable Operation

• Advanced control systems and high-quality components ensure smooth movement and comfortable operation, reducing the risk of accidents and improving productivity[3].

Convenient Maintenance

• These cranes are designed with maintenance in mind, featuring easy-to-access components and aesthetic painting to reduce wear and tear[3].

Safety

• Equipped with safety features such as forged hooks with safety locks, these cranes prioritize operational safety[3].

Installation and Maintenance

Installation

• The installation involves setting up the main beams, end carriages, and runway rails. Electric parts and other components are carefully packed to prevent damage during transportation[3].

Maintenance

• Regular maintenance includes checking and replacing worn-out parts, lubricating moving components, and ensuring all electrical systems are functioning correctly. Maintenance platforms are often included for easy access[3].

Conclusion

Double girder overhead cranes offer a robust and efficient solution for heavy lifting needs across various industries. Their customizable specifications, advanced features, and high safety standards make them a preferred choice for industrial applications requiring reliable and efficient material handling.

Double Girder Overhead Crane – China Supplier, Wholesale

Guide to Double Girder Overhead Cranes

Introduction

Double girder overhead cranes are robust and versatile material handling solutions designed for heavy-duty applications. They are characterized by their two girders that support the crane bridge, making them ideal for lifting and moving heavy loads across large areas.

Main Specifications

Lifting Capacity

• Double girder overhead cranes can handle lifting capacities ranging from 5 tons to 320 tons, with some customized designs capable of up to 500 tons[1][3][5].

Span

• The span of these cranes can vary from 7.5 meters to 42 meters, depending on the specific model and the Safe Working Load (SWL)[1][2][3].

Lifting Height

• The lifting height of double girder overhead cranes can be customized according to the user’s requirements, but standard heights range from 6 to 12 meters[1][5].

Working Class

• These cranes are typically classified under working classes A5 and A8, indicating their suitability for heavy-duty and frequent use[1].

Crane Hoisting System

• Double girder overhead cranes can be equipped with either a double girder hoist trolley or an open winch system, each designed for different application needs[1].

Types of Double Girder Overhead Cranes

QD and LH Series

• These are among the most popular types, known for their reliability and durability. The QD series features an open winch trolley, while the LH series uses a hoist trolley[1].

QDX and NLH Series (European Style)

• These cranes are designed with a more compact and aesthetically pleasing structure. The QDX series features an open winch trolley, and the NLH series has a hoist trolley with a low headroom design. They are known for their advanced design, frequency conversion, and double speed lifting capabilities[1].

Top Running Double Girder Cranes

• These cranes have the bridge supported by the top of the runway beams and are capable of spans up to 150 feet and lifting capacities up to 250 tons. They are highly versatile and can be used in various applications and environments[4].

Key Features and Benefits

Structural Construction

• Double girder overhead cranes often feature fabricated box girders or welded box girders that are computer-optimized for high performance and low weight, enhancing strength and cost efficiency[2][4].

Additional Features

• These cranes can be equipped with various additional features such as maintenance platforms, crab units with walkways, auxiliary hoists, and faster long travel speeds to meet specific application requirements[2][3].

Control Systems

• Advanced control systems, including ground control with suspension type controllers and wireless remote control, offer ergonomic design and efficient operation. European-style cranes often use frequency conversion and double speed lifting for stability and precision[5].

Safety and Reliability

• Double girder overhead cranes are designed with high safety, reliability, and durability in mind. They can be equipped with various safety features and are built to comply with international standards such as FEM/DIN[1][5].

Applications

Heavy Material Handling

• These cranes are ideal for heavy material handling in industries such as manufacturing, construction, and logistics, where heavy loads need to be moved safely and precisely[1][2][3].

Customized Solutions

• Double girder overhead cranes can be customized to fit into existing or planned building structures, making them adaptable to various industrial environments[2][3].

Maintenance and Operation

Ease of Operation

• The cranes are designed for ease of operation, with features such as fast long and cross travel speeds, and intelligent control systems like ABUControl[2].

Maintenance

• Regular maintenance is crucial to ensure the continuous high functionality of these cranes. Features like maintenance platforms and easy access to components facilitate this process[2][3].

Conclusion

Double girder overhead cranes are powerful and versatile tools for heavy-duty material handling. With their high lifting capacities, customizable designs, and advanced features, they are essential for industries requiring the safe and efficient movement of heavy loads. Understanding the specifications, types, and benefits of these cranes can help in selecting the right equipment for specific industrial needs.

China Double Beam Overhead Crane Factory

Since the specific website you mentioned is not accessible in the provided search results, I will create a comprehensive guide based on the general information about double beam overhead cranes from the available sources.

Double Beam Overhead Crane Guide

Introduction

Double beam overhead cranes, also known as double girder overhead cranes or double girder bridge cranes, are widely used in various industrial settings due to their robust design and high lifting capacities. These cranes are ideal for heavier-duty applications and can handle a wide range of loads and spans.

Components and Structure

• Bridge Frame: The crane is composed of a box-type bridge frame, which provides structural integrity and supports the lifting mechanism.
• Lifting Trolley: The electric hoist trolley runs on a rail installed above the bridge girders, allowing for smooth and precise lifting operations.
• Crane Traveling Mechanism: This includes the end trucks on each side of the bridge that enable the crane to move along the runway.
• Electrical System: The crane is equipped with an electrical system that powers the hoist, trolley, and crane traveling mechanisms[1][4].

Product Features

Cost Efficiency

• These cranes can help reduce the cost of building and maintaining plant and workshop facilities by optimizing space usage.

Production Efficiency

• Double beam overhead cranes improve production efficiency by enabling quick and reliable material handling.

Versatility

• They are suitable for various operating conditions and provide one-stop solutions for different industrial needs.

Maintenance

• Designed to reduce daily maintenance requirements, these cranes are built for long-term reliability.

Safety and Performance

• Equipped with high-performance components and safety features such as forged hooks with safety locks, ensuring safe and efficient operations[1].

Specifications

Capacity

• Lifting capacities range from 3 tons to 40 tons, with common models including 5t, 10t, 15t, 20t, 32/5t, etc.[1][4].

Span

• The span of the crane can vary from 6 meters to 31.5 meters or more, depending on the manufacturer and model[1][4].

Lifting Height

• Lifting heights can range from 3 meters to 60 meters, accommodating different workshop and plant requirements[1].

Work Duty

• The work duty classification typically ranges from A3 to A5, with some specialized models like foundry cranes reaching A7 or A8[1][3].

Control Methods

• Control methods include remote control, pendant control, and sometimes cabin control[1][4].

Electrical and Mechanical Components

• Electrical parts are often from reputable brands like CHINT or Schneider. Motors and bearings are typically from Chinese brands such as Nanjing and HRB, respectively[1].

Applications

Double beam overhead cranes are widely applicable in various industries, including:

Steel and Metal Industry

• Used in steel plants, steel product manufacturing, and metal processing facilities.

Oil and Gas Industry

• Employed in oil refineries and other related facilities.

Chemical and Cement Industry

• Utilized in chemical plants, cement plants, and other similar environments.

Power Plants and Mines

• Commonly used in power plants and mining operations.

Food, Plastic, and Other Industries

• Also used in food processing, plastic manufacturing, cable plants, machine tool factories, automotive industries, and more[1].

Specialized Models

Foundry Overhead Cranes

• These cranes are designed for high-temperature and high-dust environments, typically used in foundries for lifting molten metal. They have higher reliability requirements and often operate at work duty levels of A7 or A8[3].

Customization and After-Sales Service

• Many manufacturers offer customization options to meet specific client needs.
• After-sales service, including maintenance and repair, is usually provided, with some manufacturers offering warranties up to 1.5 years[4].

Operational Safety and Maintenance

• Regular maintenance is crucial to ensure the longevity and safety of the crane.
• Safety features such as safety locks on hooks, proper electrical insulation, and regular inspections are essential for safe operation[1][3].

By understanding these aspects of double beam overhead cranes, users can make informed decisions about selecting and utilizing these cranes in their industrial settings.

Frequently Asked Questions (FAQs)

What are the key components and features of a double beam crane in China?

A double beam crane, also known as a double girder overhead crane, is composed of several key components. It includes a box-type bridge frame, a lifting trolley, a crane traveling mechanism, and an electrical system. The bridge frame is supported by an end truck on each side, and the electric hoist trolley runs on a rail installed above the bridge girders. This crane is designed for light and middle-grade working duties and is known for its universal design, making it suitable for various working conditions. It features fixed electric hoists as the hoisting mechanism and offers benefits such as reduced building costs, improved production efficiency, and lower maintenance requirements.

What are the typical specifications and capacities of double beam cranes in China?

Double beam cranes in China are available in a range of capacities and specifications. The lifting capacities typically range from 3 tons to 32 tons, with specific models such as 5t, 10t, 15t, 20t, 25t, and 32/5t. The span of these cranes can vary from 6 to 31.5 meters, and the lifting height can range from 3 to 60 meters. The work duty classification for these cranes is usually A4/M4 or A5/M5. The control methods include remote control and pendant control, and the electrical parts often come from reputable brands like CHINT or Schneider. The crane motors are typically from Chinese brands, and the bearings are from well-known Chinese manufacturers like HRB.

In what industries and applications are double beam cranes commonly used in China?

Double beam cranes are widely used in various industries due to their versatility and heavy-duty capabilities. They are recommended for heavier-duty applications where the crane needs to handle heavier capacities and longer spans. Common applications include pre-engineered steel buildings, steel plants, steel product manufacturing, oil industries, plastic plants, cement plants, power plants, mine industries, food industries, chemical industries, cable plants, machine tool industries, car and truck industries, transport companies, construction companies, electrical companies, shipyards, and stone yards. These cranes are also used in installation and maintenance services.

What are the safety and performance features of double beam cranes in China?

Double beam cranes in China are designed with several safety and performance features. They are equipped with forged hooks that have safety locks to prevent accidental drops. The cranes have variable lifting speeds, typically ranging from 0-8 meters per minute, and trolley traverse speeds of up to 20 meters per minute. The long traveling speed of the crane can also reach up to 20 meters per minute. Optional variable frequency drives are available to enhance control and efficiency. Additionally, these cranes include maintenance platforms for easier upkeep and feature load limiters to ensure safe operation within the rated lifting capacity.

What post-purchase considerations should be taken into account when buying a double beam crane from China?

When purchasing a double beam crane from China, several post-purchase considerations are crucial. It is important to ensure the supplier provides comprehensive installation instructions and possibly remote or on-site assistance for installation and commissioning. Operator training is also essential to ensure safe and efficient crane operation. Buyers should evaluate the supplier’s warranty policy, which should cover both parts and labor for at least one year, and assess the availability of spare parts and technical support. Effective communication with the supplier is vital to avoid any misinterpretations and ensure the crane meets the specific requirements of the facility. Additionally, conducting due diligence on the supplier’s quality certifications and compliance with international standards is necessary to ensure the quality of the crane.