Understanding Overhead Crane Specification Philippines

Understanding overhead crane Specifications|Bridge Crane Specifications

An overhead crane is a heavy-duty mechanical equipment used for hoisting and moving heavy objects. It usually consists of a bridge spanning between two support columns, with a crane arm for lateral movement and a hook for lifting movement. There are a variety of bridge crane specifications, and you can choose or customize the most suitable and cost-effective bridge crane according to your specific working conditions. Understanding and determining the following overhead crane parameters is the first step for you to purchase an overhead crane:

  • Lifting Capacity:
    The maximum load-bearing capacity of a bridge crane is usually measured in tons (tons). The rated lifting capacity refers to the maximum weight that can be safely lifted and carried under standard working conditions of mechanical design and manufacture.
  • Span:
    The span refers to the distance that the overhead crane spans, i.e. the distance between the support columns. Span selection depends on specific job requirements and site conditions.
  • Lifting Height:
    Lifting height refers to the vertical movement distance of the hook from the lowest position to the highest position. This parameter depends on the vertical space requirements of the job site.
  • Power Supply:
    Overhead cranes usually require electricity as a power source. Power requirements include parameters such as voltage, frequency and number of phases to ensure that the crane can operate properly under specific power conditions.
  • Lifting Speed:
    Lifting speed indicates the speed at which the crane raises and lowers the hook, usually measured in meters per minute or feet per minute. The choice of speed depends on the requirements of the job, which needs to improve efficiency while ensuring safety.
  • Cross Travel Speed:
    Traverse speed refers to the speed at which the overhead crane moves laterally along the support beam, usually measured in meters/minute or feet/minute. This parameter affects the lateral movement efficiency of lifted materials.
  • Duty Class:
    The operating class marks the design and service life of the overhead crane. Different work levels are suitable for different intensity and frequency of work, including light, medium and heavy work levels.
  • Control Method:
    Control methods involve how to operate the overhead crane, usually including manual, wireless Remote Control and automated control systems. Choosing the appropriate control method can help improve the flexibility and safety of the operation.
  • Environmental Requirements:
    Environmental requirements take into account the use of overhead cranes in the operating environment, including temperature range, humidity requirements and anti-corrosion design. This helps ensure that the crane operates stably in different working environments.

If you want to inquire about a bridge crane from us, please provide at least the parameter information of the bridge crane. After receiving your inquiry, we will provide you with a free quotation as soon as possible:

  1. lifting capacity:____ ton
  2. lifting height:____ m
  3. span: ____m
  4. voltage: ____V ____HZ ____Phase(for example: 380V-50Hz-3Phase)

Parameters of Several Popular Standard Overhead Cranes

Yuantai Group provides standard overhead cranes, and can also customize the overhead crane configuration for you according to any of your needs. Our bridge cranes can be divided into Single Girder Overhead Cranes and double girder overhead cranes. Single girder bridge cranes are generally used for lifting loads below 20 tons, while double-girder bridge cranes are mostly used for lifting loads. Our cranes can also be divided into various types based on functional and application design features.

Single girder overhead crane specification

2 ton overhead crane specifications:

  • Crane Type: LX Underslung Crane
  • Lifting Capacity: 2 ton
  • Span: 3~15m
  • Working Class: A3
  • Ambient Temperature: -20~40℃

5 ton overhead crane specifications:

10 ton overhead crane specifications:

Double Girder Overhead Crane Specification

20 ton overhead crane specifications:

50 ton overhead crane specifications:

100 ton overhead crane specifications:

  • Crane Type: QDY Ladle Overhead Crane
  • Lifting Capacity:5~74t
  • Span:10.5~31.5m
  • Working Class: A7
  • Ambient Temperature:-10~60℃

Overhead Crane Standards

The overhead crane is a common lifting equipment. Its design and manufacturing usually need to comply with a series of domestic and foreign standards and specifications to ensure the safety, performance and reliability of the equipment.

Domestic standards (China):
  • GB 3811-2008 “Bridge Crane”: This is the basic specification for overhead cranes in China’s national standards, covering design, manufacturing, installation, modification, inspection, maintenance, use and disassembly. GB 3811-2008 aims to ensure the safe use of overhead cranes in China.
International standards:
  • ISO 8686-1:2003 “Cranes — Design principles for loads and load combinations — Part 1: General”:
    One of the ISO standards that stipulates general principles for the design loads and load combinations of various types of cranes.
  • FEM 9.511 “Rules for the Design of Hoisting Appliances”:
    The rules for the design of lifting equipment published by the European Material Handling Equipment Association (FEM) apply to all types of lifting equipment, including overhead cranes.
  • CMAA Specification 70 “Specifications for Top Running Bridge and Gantry Type Multiple Girder Electric Overhead Traveling Cranes”:
    Specifications issued by the Crane Manufacturers Association of America (CMAA) cover the design and manufacturing requirements for top drive overhead cranes and gantry overhead cranes.
  • ASME B30.2-2016 “Overhead and gantry cranes (Top Running Bridge, Single or Multiple Girder, Top Running Trolley Hoist)”:
    The standards issued by the American Society of Mechanical Engineers (ASME) cover the design, manufacturing and safety requirements for top-drive overhead cranes, gantry overhead cranes and top-drive hoists.

These overhead crane standards and specifications provide comprehensive guidance for the design, manufacture, installation and use of overhead cranes. Manufacturers and users should ensure that their equipment complies with applicable standards and regulations on a case-by-case basis to ensure safety and reliability.

Benefits of Following Overhead Crane Specifications

  • Enhanced security:
    Strict compliance with overhead crane regulations is about protecting life safety. Detailed specifications ensure the crane is designed and operated with safety in mind, reducing the risk of accidents and injuries in the workplace.
  • Operational efficiency:
    Clear specifications help overhead cranes operate efficiently. From optimal lifting capabilities to precise control systems, adhering to specifications ensures optimal crane performance, thereby increasing overall productivity.
  • Long life and cost-effective:
    Overhead cranes designed and maintained to specifications are built to last. Strict adherence to specifications helps extend the life of equipment and reduces long-term maintenance costs by minimizing wear and reducing the likelihood of failure.

Crane Spreader|Crane Tong for Sale

Introduction to Crane Tongs

Crane Tongs are specialized lifting tools designed for the secure and precise handling of various materials. Crane Tongs typically consist of two arms or jaws that can be opened and closed to grip materials securely. The design allows for a firm hold on items of different shapes and sizes. The arms are often operated hydraulically or mechanically. Some crane tongs are equipped with additional features, such as rotating capabilities or specialized gripping surfaces, ensuring adaptability to diverse applications.

Types of Crane Tongs

  1. Fixed-Jaw Tongs:
    Fixed-jaw Crane Tongs have a stationary grip and are suitable for handling materials of consistent size and shape. They are commonly used in applications where the dimensions of the materials remain relatively constant.
  2. Adjustable Tongs:
    Adjustable Crane Tongs feature movable jaws, allowing for flexibility in handling materials of varying sizes. These tongs are ideal for applications where the dimensions of materials may change frequently.
  3. Rotating Tongs:
    Some Crane Tongs are equipped with rotating capabilities, enabling the controlled rotation of materials during handling. This feature is beneficial in scenarios where precise positioning is crucial.
  4. Specialized Gripping Surfaces:
    Certain Crane Tongs come with specialized gripping surfaces, such as rubber-coated or padded jaws. These surfaces provide added protection for delicate or sensitive materials, preventing damage during handling.

Advantages of Crane Tongs

  • Precision in Material Handling:
    One of the primary advantages of Crane Tongs is their ability to provide precise control during material handling. The adjustable arms allow for a secure grip, ensuring that materials can be lifted, moved, and placed with accuracy.
  • Versatility Across Materials:
    Crane Tongs are designed to handle a wide range of materials, from heavy machinery components to fragile goods. The adaptability of these tools makes them a versatile choice for industries dealing with diverse materials.
  • Enhanced Safety Measures:
    The secure grip provided by Crane Tongs minimizes the risk of materials slipping or falling during handling. This enhances safety in the workplace, reducing the likelihood of accidents and injuries associated with material handling operations.
  • Efficiency in Operations:
    The efficiency of material handling operations is significantly improved with the use of Crane Tongs. Whether in manufacturing, construction, or logistics, the ability to lift and move materials with precision contributes to streamlined workflows and increased productivity.
  • Cost-Effective Solution:
    Crane Tongs offer a cost-effective solution for material handling needs. Their durability and reliability translate to long-term savings for businesses, reducing the need for frequent replacements or repairs.

Applications of Crane Tongs

  1. Manufacturing and Heavy Industry:
    In manufacturing plants and heavy industries, Crane Tongs play a vital role in lifting and transporting raw materials, semi-finished products, and finished goods. Their ability to securely grip materials of varying shapes makes them ideal for tasks such as loading and unloading on production lines.
  2. Construction Sites:
    Construction sites benefit from the versatility of Crane Tongs in handling construction materials such as steel beams, concrete blocks, and prefabricated components. The precision of these tools ensures accurate placement, contributing to the efficiency of construction projects.
  3. Warehousing and Logistics:
    Warehouses and distribution centres utilize Crane Tongs for efficient material handling. From lifting and moving pallets to rearranging inventory, these tools enhance the speed and accuracy of logistics operations, optimizing storage space.
  4. Container Handling:
    Crane Tongs find applications in ports and shipping yards for container handling. Whether unloading goods from containers or rearranging cargo, the precise gripping capability of Crane Tongs ensures the safe and efficient movement of containers.
  5. Metal Processing and Fabrication:
    In metal processing facilities, Crane Tongs are employed for lifting and transporting metal sheets, pipes, and other components. The secure grip provided by the tongs is crucial in preventing damage to valuable materials during handling.

Crane Spreader|Crane Electromagnet for Sale

Introduction to Crane Electromagnets

A Crane electromagnet is a lifting device that utilizes the power of electromagnetism to lift and transport heavy ferrous materials. Unlike traditional lifting methods, which rely on hooks or clamps, electromagnets offer a magnetic solution, providing a secure grip on materials such as steel and iron.

The core components of a Crane Electromagnet include an electromagnet assembly, a power source, and a control system. The electromagnet itself consists of a coil wound around a ferrous core. When an electric current flows through the coil, it generates a magnetic field, allowing the magnet to attract and hold ferrous materials.

Crane Electromagnets come in various designs to cater to different applications. Some electromagnets are designed as circular magnets for lifting cylindrical loads, while others may have rectangular or custom-shaped configurations based on the types of materials they are intended to handle.

Applications of Crane Electromagnets

  • Metal Scrap Yards:
    In metal scrap yards, Crane Electromagnets are essential for lifting and moving large quantities of ferrous scrap metal. Their powerful magnetic force enables efficient collection and transportation of materials, contributing to streamlined recycling processes.
  • Steel Mills and Foundries:
    Crane Electromagnets play a crucial role in steel mills and foundries for handling raw materials such as steel ingots and slabs. Their ability to securely grip and transport heavy loads contributes to the efficiency of manufacturing processes.
  • Automotive Manufacturing:
    In the automotive industry, Crane Electromagnets are employed for handling steel sheets and components during the manufacturing process. The precise control offered by electromagnets ensures the accurate placement of materials in the assembly line.
  • Shipbuilding and Construction:
    Crane Electromagnets find applications in shipyards and construction sites for lifting and positioning steel beams, plates, and other structural components. The magnetic grip provided by electromagnets enhances safety and efficiency in these operations.
  • Recycling Facilities:
    Beyond metal scrap yards, Crane Electromagnets are utilized in recycling facilities for sorting and handling recyclable materials. Their ability to attract ferrous materials simplifies the separation process, contributing to effective recycling practices.

Advantages of Crane Electromagnets

  • Secure Gripping:
    The primary advantage of Crane Electromagnets is their ability to securely grip ferrous materials. The magnetic force ensures a strong and stable hold on the load, minimizing the risk of materials slipping or falling during lifting and transportation.
  • Efficiency in Material Handling:
    Crane Electromagnets significantly enhance efficiency in material handling operations. The quick and precise activation and deactivation of the magnetic force allow for swift loading and unloading of materials, contributing to streamlined workflows.
  • Versatility Across Materials:
    Electromagnets are versatile and can handle a wide range of ferrous materials, including steel plates, beams, and scrap metal. This versatility makes them suitable for various industries where different types of ferrous materials need to be lifted and transported.
  • Customization for Specific Applications:
    Crane Electromagnets can be customized for specific applications. Whether it’s a circular magnet for handling cylindrical loads or a specialized configuration for unique materials, the adaptability of electromagnets caters to diverse industrial needs.
  • Reduced Physical Strain on Operators:
    The use of Crane Electromagnets reduces the physical strain on operators. Unlike traditional lifting methods that may require manual effort, electromagnets can be operated remotely, allowing operators to control lifting and transporting processes from a safe distance.

Safety Considerations

  1. Emergency Deactivation Mechanisms:
    Crane Electromagnets are designed with emergency deactivation mechanisms to ensure a quick release of the load in case of power failure or other emergencies. This safety feature prevents unintended and potentially hazardous situations.
  2. Load Monitoring Systems:
    Load monitoring systems are often integrated into Crane Electromagnets to provide real-time information about the weight of the lifted load. This ensures that the electromagnet operates within its specified capacity, enhancing safety during material handling.

BMH/BMG Semi Gantry Crane for Sale

Semi Gantry Crane Overview

Semi-gantry crane is a small or middle-scale gantry crane with one side of the crane girder supported by one unilateral leg which can travel on the ground track, and the other side supported on the bracket track, which would save cost and space of the factory. The lifting capacity of the semi-gantry crane is 2 to 80 tons, and the working class is A3 to A6. The specifications of the semi-gantry crane are as follows.

Crane TypeBMH/BMG Semi Gantry Crane
Lifting Capacity2~20t
Span8~20m
Lifting Height/
Working ClassA3~A6
Ambient Temperature-20~40℃
[BMH/BMG Semi Gantry Crane Specification]

Applications of Semi Gantry Crane

Semi gantry crane is a regular crane, which is widely used for material handling in mechanical processing workshops, outdoor places and warehouses for loads lifting and transporting.

Components of Semi Gantry Crane

The mechanical structure of a semi gantry crane mainly consisted of a crane bridge, a travelling mechanism, a trolley part, an electrical part, etc.

Features of Semi Gantry Crane

  • Dual speed hoist with CD, MD motor, or open winch travelling on rail.
  • Three-in-one motor equipped under which can save more working space.
  • Semi-gantry crane forms a complete set with an electric hoist.
  • Best light crane for outdoor or workshop use.
  • The lowest limiting size between the top of the crab and the track of the trolley is 20-30 % less than that of the traditional products.
  • High-quality electric panel with a service life of more than 2 million times when the voltage is voltage is 380v.
  • Hard tooth face reduction, imported wire rope and a three-in-one motor are used.
  • Alarming devices are equipped for overloading and travelling.

How to Choose a Semi Gantry Crane?

Choose according to your application industry, and the frequency of the starting or pushing on per hour.
The practical working time per day (h) of the crane.
Light-duty equipment must be marked on the crane.
The times of starting or pushing-on are that Gn/10=80 times/h, Gn/2=40 times/h, and Gn/1=20times/h. When the temperature is 50 Celsius, it is a grim environment, the times per hour should be divided into two.

Attention

The semi-gantry crane should be locked in time when stops working on the operation spot.
No electric wire is above the total switch of the crane.
The semi-gantry crane is forbidden to be used in dangerous environments, such as the environment of combustible, explosive, dusty corrosive, etc.
Overloading is highly forbidden.

BB Wall Travelling Jib Crane

Wall Travelling Jib Crane Overview

A wall travelling jib crane is a cost-effective crane which travels along the rail mounted on the wall or other supported structure on an elevated orbit of a multi-layer assembly shop, taking full advantage of the working space. Wall travelling jib crane can provide long lateral movement of materials and at the same time can lift objects in the vertical direction by the lifting equipment. The lifting capacity of a wall travelling jib crane is 0.5 to 10 tons and the working class is A3, and the main parameters are presented in the following tables:

Crane TypeBB Wall Travelling Jib Crane
Lifting Capacity0.5~16t
Span/
Lifting Height3~10m
Working ClassA3
Ambient Temperature-20~40℃
[BB Wall Travelling Jib Crane specification]

Application of Wall Travelling Jib Crane

Wall travelling jib crane is an optimal solution for material handling, used in workshops of machine manufacturing and assembling, etc. It also can be used as a complement to an overhead crane system to do material handling work efficiently. A wall travelling jib crane offers a good solution for handling materials at the workstation.

Advantages of Wall Travelling Jib Crane

  • Light structure, few demands to architecture, confirming to state standards
  • Compact structure with novel, reasonable and simple design
  • Lightweight, moving flexible
  • Convenient in operation, and turn flexible.
  • Cost-effective price and low maintenance.

Features of Wall Travelling Jib Crane

  • Wall travelling jib crane offers long lateral transporting of materials without taking up floor space or interfering performance of large overhead cranes.
  • Wall travelling jib cranes can be lined up to handle materials in workstations and the length of crane runways is without limitation.
  • The most effective material handling equipment for handling smaller lifts.
  • Handle or Remote Control operation on the ground is provided which is easy, accurate, quick and efficient.
  • A customized material handling solution is available which can fully meet your requirements and application conditions.
  • The double block button is installed and the protection class is up to IP5.
  • The service life of a wall travelling jib crane can be high up to 500 thousand times.

3 Ton Crane Sold to Ireland | Overhead Crane Case

Single Girder Overhead Crane Irish Customer Overview

Yuantai group received an inquiry from an Irish customer in October. The customer ran a small metal fabrication business and needed a small-tonnage indoor crane to lift and move metal sheets and parts. The customer’s budget and the space in the customer’s factory were limited, so he wanted us to customize a crane that could suit his workshop conditions, and meet his lifting requirements and economic budget. We customized a 3 ton crane for the customer. This customer is our new customer and the first cooperation went very smoothly.

3 Ton Crane | Our Custom Crane Solutions

After communicating with the customer and understanding his needs, we recommended a 3 ton overhead crane to him. European Single Girder Overhead Cranes are suitable for light-duty applications, and their low-headroom design makes it easy to work efficiently and safely in tight spaces. The 3 ton single girder overhead crane has a simple structure, easy installation, low maintenance and high performance. The load capacity of 3 tons is determined based on the customer’s needs and budget. Some specific parameters of this 3 ton bridge crane are as follows:

  • Lifting capacity: 3 tons
  • Span: 10.5 meters
  • Lifting height: 6 meters
  • Lifting speed: 8 m/min
  • Car speed: 20 m/min
  • Crane speed: 20 m/min
  • Working class: A3
  • Power supply: 380V/50Hz/3 phases
3 Ton Overhead Crane Specification Irish

3 Ton Bridge Crane Advantages | 3 Ton Overhead Crane Price

There are many different designs of single girder cranes, such as single girder underslung cranes, single girder low headroom cranes, European single girder cranes, single girder explosion proof cranes, etc. If you need to purchase a single girder overhead crane but don’t know how to choose the type of crane design, please feel free to contact us. 3 ton single girder overhead crane has many advantages and features, as follows:

  • Save floor space and improve workshop utilization.
  • Improve the efficiency and safety of lifting operations.
  • Reduce labour costs and energy consumption during the hoisting process.
  • Can be customized to the customer’s specific needs and preferences.
  • Can be equipped with different lifting devices, such as hooks, grabs, magnets, etc.
  • Can be controlled by a handle or Remote Control.

The price of 3 ton single girder overhead crane is also very competitive and affordable. The price of this crane sold to Ireland is about US$7,000, including the electric hoist, end beam, main beam, trolley, guide rail, electrical components and accessories. Prices do not include installation fees, which are subject to local conditions and requirements. Because of differences in crane span, lifting height and other crane parameters, the price will also be very different according to the factory conditions and needs of different customers. If you need a single girder bridge crane, please contact us and we will provide you with the parameters to Get a free quote for you. In addition, we also provide double girder overhead cranes, gantry cranes, jib cranes, electric hoists, manual hoists, etc. Welcome to inquire.

Transportation and Installation of the Crane 3 Ton

Irish customers are delighted with our crane solutions and prices. He decided to place an order with us and sign a contract with us. We arrange the production of the crane as soon as possible and complete it within 20 days. We then carefully package the bridge crane components and load them into the container. We ship containers by sea to the nearest port in Ireland. From receiving the inquiry to the customer receiving our crane, the entire transaction time for this 3 ton overhead crane was completed within 50 days.

After receiving the container at the port, the customer hired a local crane company to install the crane in his workshop. We provided him with detailed crane installation instructions and online technical support. The installation process was smooth and fast. The installation and commissioning of the crane was completed in just one day. This European crane operates smoothly and makes little noise, giving Irish customers a good experience.

3 Ton Bridge Crane Irish Customer Feedback

Customers are very satisfied with our crane quality and service. He sent us some photos and videos of the crane being installed and working in his workshop. He said the 3 ton crane is very easy to operate and maintain. He also said the crane has helped him improve productivity and quality. He thanked us for our professional and timely service.

Maintenance of Single Girder Overhead Crane

  • Daily pre-operation inspection:
    Before using a crane, the operator should conduct a visual inspection of the crane and the surrounding area.
    Check the runway for any loose bolts, visible damage or debris.
  • lubricating:
    Keep all moving parts well-lubricated to reduce friction and prevent wear.
    Follow the manufacturer’s recommendations for lubrication intervals and use an appropriate lubricant.
  • Electrical components:
    Regularly inspect electrical components such as wiring, contactors and control panels.
    Look for signs of wear, loose connections, or anything unusual.
  • Structural inspection:
    Check structural components, including bridges, trolleys and cranes, for any signs of cracks, deformation or corrosion.
    Check for proper alignment and level.
  • Brakes and clutches:
    Check and test brakes and clutches regularly to make sure they are working properly.
    Make adjustments as needed to maintain proper performance.
  • Wire rope inspection:
    Check the wire rope for any signs of wear, kinks, birdcaging, corrosion or other damage.
    Replace damaged or worn wire ropes promptly.
  • Load test:
    Load tests are performed regularly to verify crane capacity and performance.
    Follow the manufacturer’s recommendations and applicable load testing regulations.
  • Emergency stop system:
    Test the emergency stop system to ensure proper operation.
    Verify the operation of all safety features, including limit switches and overload protection.
  • Professional inspection:
    Arrange for regular inspections by qualified professionals to assess the overall condition of the crane.
    Solve problems discovered during inspections promptly.

Regular maintenance of single girder overhead cranes is critical to the safety of their operation. Please be sure to perform regular maintenance and upkeep on the crane in accordance with the crane manual we provide to extend the service life of the crane.

L Electric Trolley Gantry Crane

Electric Trolley gantry crane Overview

The electric trolley gantry crane is a mid–light type gantry crane, equipped with electric and Crane Hooks, with the obvious features of “ L” shape legs, which makes the crane more convenient for handling cargo with long lengths, such as steel pipe, etc. The lifting capacity of the electric trolley gantry crane is 5 to 32 tons and the working class is A5 and A6. The parameters are as follows:

Crane TypeL Electric Trolley Gantry Crane
Lifting Capacity5~32t
Span18~35m
Lifting Height/
Working ClassA5, A6
Ambient Temperature-25~40℃
[L Electric Trolley Gantry Crane Specification]

Components of Electric Trolley Gantry Crane

Electric trolley gantry cranes mainly consisted of a bridge, L shape support leg, a crane travelling system, an electric trolley, an electric system, etc.

Applications of Electric Trolley Gantry Crane

  • Manufacturing and Production Facilities: Electric trolley gantry cranes are often used in manufacturing plants for lifting and moving heavy materials during the production process. They can efficiently handle raw materials, components, and finished products.
  • Warehousing and Logistics: Gantry cranes are employed in warehouses and distribution centres for loading and unloading goods from trucks and containers. The electric trolley allows for easy lateral movement, facilitating the precise placement of items.
  • Construction Sites: Gantry cranes are utilized on construction sites for lifting and placing heavy construction materials, such as steel beams, concrete blocks, and pre-fabricated components.
  • Shipbuilding and Maritime Applications: Electric trolley gantry cranes play a crucial role in shipyards for lifting and assembling ship components. They are used to move heavy equipment and materials around the shipbuilding facility.
  • Power Plants: Electric trolley gantry cranes are used in power generation plants for tasks such as moving heavy machinery, turbines, and other components. They play a crucial role in the construction and maintenance of power facilities.
  • Mining Operations: Gantry cranes are employed in mining operations for lifting and transporting heavy loads, such as ore and equipment. They contribute to the efficiency of material handling in mining and mineral processing.
  • Automotive Industry: Gantry cranes are used in automotive manufacturing plants for lifting and positioning car bodies, engines, and other heavy components. The electric trolley allows for precise movement along the assembly line.

Types of Cranes|All Types of Crane Structure Designs for Sale Philippines

Understanding Crane Structure Designs&Types of Cranes

Crane structure design affects the efficiency, safety and versatility of cranes in various industries. The Yuantai team’s bridge crane design, gantry crane design, jib crane design and hoist design each have their characteristics, making it easy for customers to choose the right crane for different working conditions.

  • Main Girder Design: The choice between a single and double girder significantly affects the load-carrying capacity of the crane. The double girder design enhances stability and is suitable for heavier loads.
  • End girders: These components support the bridge and house the wheels and motors responsible for the horizontal movement of the crane along the runway.
  • Vertical Support Systems: In gantry and jib cranes, vertical supports, whether outriggers or columns, provide stability and ensure the structural integrity of the crane.
  • Hoisting structures: The design of the hoisting mechanism, including the reel or chain system, affects the lifting capacity of the crane.
  • Material Selection
    Choosing the right material is fundamental to the structural design of a crane. High-strength steel alloys are widely used for their excellent load-carrying capacity and durability. Material selection must take into account factors such as corrosion resistance, temperature resistance and the specific requirements of the environment in which it will be used.

overhead crane Design

Components of Overhead Crane Structure:

  1. Bridge Girder: The horizontal beam that spans the width of the crane, providing support for the hoist and trolley.
  2. End Trucks: Attached to the bridge girder, these house the wheels and motor that allow horizontal movement along the runway.
  3. Hoist: The lifting mechanism that raises and lowers the load. It consists of a drum, wire rope, and a hook or other attachment.
  4. Runway: The track on which the crane travels horizontally, allowing it to cover a large working area.

Overhead Crane Design Considerations:

  • Load Capacity: Overhead crane design starts with determining the maximum load the crane will handle. This factor influences the size and specifications of various components.
  • Span: The distance between the runway rails is a critical design consideration, impacting the crane’s coverage area.
  • Lift Height: The vertical distance the crane needs to lift the load influences the length of the wire rope and the hoist specifications.

Overhead Crane Applications:

Overhead cranes find applications in manufacturing, warehouses, and material yards. Their ability to lift heavy loads and move them horizontally makes them ideal for tasks requiring precision and efficiency.

Gantry Crane Design

Components of Gantry Crane Structure:

  • Girder: A horizontal beam that provides support and carries the load.
  • Legs: Vertical supports that connect the girder to the ground, forming an A-frame or box structure.
  • End Brackets: Fitted with wheels and motors to allow horizontal movement along the gantry runway.
  • Hoist: Similar to an overhead crane, a gantry crane uses a lifting mechanism to raise and lower the load.

Gantry Crane Design Considerations:

  • Load type: The nature and weight of the load determine whether a Single Girder Gantry Crane or a Double Girder Gantry Crane is more appropriate.
  • Span and Height: Similar to overhead cranes, the span and lifting height influence the overall design and specifications.
  • Mobility: Gantry cranes offer mobility advantages and are suitable for outdoor applications such as construction sites and shipyards.

Gantry Crane Applications:

Gantry cranes are widely used in shipyards, construction sites and outdoor yards. Their mobility and versatility make them an integral part of lifting and transporting heavy loads in a variety of environments.

Jib Crane Design

Components of Jib Crane Structure:

  • Jib Arm: The horizontal boom that extends from the crane’s vertical support, offering a range of motion.
  • Vertical Support: Either freestanding or attached to a wall, this provides stability and supports the jib arm.
  • Hoist: Similar to other crane types, the hoist is responsible for lifting and lowering loads.

Jib Crane Design Considerations:

  • Rotation Range: Depending on the application, the crane’s rotation range can be fixed or a full 360 degrees.
  • Reach: The length of the jib arm determines the crane’s coverage area, influencing its suitability for specific tasks.
  • Mounting Type: Free-standing jib cranes offer more flexibility in terms of rotation, while wall-mounted cranes are more space-efficient.

Jib Crane Applications:

Jib cranes are often found in workshops, manufacturing facilities, and assembly lines. Their compact design and ability to provide localized lifting make them ideal for tasks that require precision and agility.

electric hoist Design

  • Electric Chain Hoist: Uses an electric motor to power a chain mechanism for lifting.
  • Wire Rope Hoist: Utilizes a drum wound with wire rope for lifting heavier loads.
  • Manual Hoist: Operated by hand, suitable for lighter loads and manual material handling.

Components of Hoist Structure:

  • Motor: The power source that drives the lifting mechanism.
  • Gear Train: Transfers power from the motor to the drum or chain mechanism.
  • Brake System: Ensures controlled stopping and holding of the load.
  • Control System: Allows the operator to regulate lifting and lowering.

Hoist Design Considerations:

  • Load Capacity: The hoist’s load capacity must align with the requirements of the crane it is part of.
  • Lift Speed: Different applications may require varying lift speeds, influencing the design of the hoist.
  • Duty Cycle: The frequency and duration of use impact the hoist’s design to ensure durability and reliability.

Hoist Applications:

Hoists are integral components of various cranes, contributing to their lifting capabilities. The type of hoist selected depends on the specific requirements of the material handling task.

Truss Gantry Crane

Truss Gantry Crane Overview

The truss gantry crane has a unique truss structure. This design consists of interconnected beams arranged in a grid frame, providing greater strength and stability. The truss structure ensures the crane can handle heavy loads with ease while maintaining structural integrity. Truss gantry cranes are equipped with advanced lifting mechanisms that provide precise vertical movement. Lifting mechanisms, usually in the form of elevators or trolleys, enable controlled and accurate material lifting, making the material handling process more efficient. Truss gantry cranes can lift a variety of materials, including heavy machinery components, construction materials and containers.

Crane TypeTruss Gantry Crane
Lifting Capacity2~500t
Span12~35m
Lifting Height/
Working ClassA5,A6
Ambient Temperature-25~40℃
[Truss Gantry Crane Specification]

Advantages of Truss Gantry Crane

  • Exceptional Strength and Stability:
    The truss structure of the crane imparts exceptional strength and stability, allowing it to handle heavy loads without compromising safety. This feature is particularly crucial in industries where the lifting of substantial materials is a routine operation.
  • Versatility in Material Handling:
    The adaptability of Truss Gantry Cranes makes them versatile in handling a diverse range of materials. Whether lifting heavy machinery components, construction materials, or containers, these cranes demonstrate efficiency across various applications.
  • Precise Control and Maneuverability:
    The lifting mechanisms of Truss Gantry Cranes provide precise control over the movement of loads. The ability to manoeuvre with accuracy ensures that materials can be lifted, transported, and placed with efficiency, contributing to overall operational precision.
  • Optimized Use of Space:
    Truss Gantry Cranes are designed to optimize space utilization, particularly in warehouses and manufacturing facilities. Their ability to reach high elevations and move horizontally with ease ensures that valuable floor space is used efficiently.

Applications of Truss Gantry Crane

Manufacturing and Heavy Industry:
Truss Gantry Cranes find extensive use in manufacturing and heavy industries. Their ability to lift and move large components, machinery, and equipment makes them essential for assembly processes. The precision of these cranes ensures the safe handling of valuable and often delicate manufacturing components.

Construction Sites:
Construction projects benefit significantly from the deployment of Truss Gantry Cranes. Their strength and mobility make them ideal for lifting and placing heavy construction materials, such as steel beams, concrete panels, and prefabricated structures. The crane’s contribution to construction efficiency is undeniable.

Warehousing and Logistics:
In the realm of warehousing and logistics, Truss Gantry Cranes play a crucial role in optimizing material handling processes. Their versatility allows for the efficient movement of goods within warehouses, contributing to streamlined logistics operations and space utilization.

CD Single Speed Electric Wire Rope Hoist

What Is a Single Speed Electric Wire Rope Hoist?

A single-speed electric wire rope hoist is a type of lifting equipment used to raise and lower heavy loads vertically. It is powered by an electric motor and typically consists of a motorized unit, a drum or reel, a wire rope, and a lifting hook or other attachment. The “single-speed” designation refers to the fact that it has a fixed speed for lifting and lowering operations.
CD series wire rope electric hoists are often used with Single Girder Overhead Cranes, but can also be used for double girder overhead cranes, gantry cranes or jib cranes. The single-speed electric wire rope hoists have a lifting capacity of 0.5 to 32 tons and working levels of M3 and M4. They are widely used in factories, warehouses, railroads, wharves and other places.

Crane TypeCD Single Speed Electric Wire Rope Hoist
Lifting Capacity0.5~32t
Span/
Lifting Height6~50m
Working ClassM3,M4
Ambient Temperature-20~40℃
[ Single Speed Electric Wire Rope Hoist Specifications ]

Wire Rope Hoist by Ton

wire rope hoist 1 ton

wire rope hoist 2 ton

wire rope hoist 5 ton

Advantages of Wire Rope Electric Hoist with Single Speed

  • Compact and lightweight
  • Simple operation, smooth lifting and lowering, safe and reliable.
  • Large lifting capacity, a wide range of applications
  • High efficiency and long working life
  • Exchangeable parts, easy maintenance

Single Speed Electric Wire Rope Hoist Gallery

Applications of Single Speed Wire Rope Electric Hoist

Wire rope electric hoists are widely used in various industries, such as warehouses, construction sites, the automotive industry, mining operations, wharves and so on.

Wire Rope Hoist 3D Model

Electric wire rope hoist drawing

Wire Rope Hoist Parts

  1. lifting motor

An asynchronous conical rotor motor is installed on the electric wire rope hoist and the inside brake also ensures the safety of the hoist.
Large toque, stable operation, compact structure, small size, lightweight
Effective braking, safe operation, easy maintenance
High safety with B or F class insulation, IP44, IP54 protection.

  1. travelling motor

The travelling motor of the electric wire rope hoist has the features of stable starting, and effective braking, with fully covered B or F Class insulation, IP44, IP54 protection, IC0141 self-cooling, etc.

  1. lifting reducer

High-quality three-level dead axle helical gear rotating body ensures long serving life.
The gear and axle are made of high-intensity alloy steel which had been treated with heat.
The box and cover are made from superior cast iron.
The lifting reducer has a great speed ratio and high accuracy.
The lifting reducer has a compact structure and is quiet during operation with high working efficiency.
It is easy to assemble and disassemble.

  1. rope drum

Weld rope drum is light in terms of dead weight.
The coil casing is made from superior cast iron with high intensity.
A rope guide is used to avoid the intertwining of wire rope and ensure the normal operation of an electric wire rope hoist.
No disturbance between rope sockets and has a long working life.
The rope drum is high quality and is easily interchangeable.

  1. steel wire rope

The wire rope of electric wire rope hoist is made of GB/T 20118-2006(6*37+1) hoisting wire rope, with the features of anti-tensile, good flexibility good resistance to impact, and long working life.

  1. hook.

The hook of the electric wire rope hoist is made of high-quality carbon steel which ensures high security and can bear the triple static load. Equipped with spring–a loaded sturdy safety catch, an electric wire rope hoist is kept from releasing slings.

  1. fire stopper

The fire stopper is made of an adjustable mechanical memory structure with high sensitivity, equipped with a limiting stopper, preventing the hook from clashing with the top. The fire stopper has the features of high safety and durability, easy installation and debugging, sensitive reaction, small and exquisite, etc.

  1. overload limiter

Present the data based on your electric wire rope hoist working conditions.
Show accurate weight value clearly.
Modular, low-power design, jam-proof.
Ensure the safe operation of the electric wire rope hoist.
The long service life of appliance components

  1. electrical part

Electric parts of the electric wire rope hoist have the features as follows:

The control cabinet has with reasonable layout and is easy to repair.
Protection class IP55.
The optional main power source is equipped with an electric wire rope hoist.
Safe trolley conductor with high conductivity and small pressure drop.
Light dead weight, easy to install
Collector ensures continuing power supply

  1. control mode

The electric wire rope hoist has two control methods: pendant control and Remote Control, with features of easy, safe, waterproof fall, etc.

Wire Rope Hoist vs Chain Hoist

The choice between a wire rope hoist and a chain hoist depends on the specific application requirements. Factors such as load capacity, lifting height, environmental conditions and budget will all influence the most suitable crane choice.

FeatureWire Rope HoistChain Hoist
Lifting MechanismWire rope wound around a drum or reelA chain made of metal links pulled over a sprocket/drum
FlexibilityGreater flexibility, suitable for longer liftsLimited flexibility, more suitable for shorter lifts
DurabilityMore resistant to abrasionMay have better resistance to corrosion
Weight CapacityHigher load capacitiesLower load capacities
Lifting HeightSuitable for significant lifting heightsMore suitable for shorter lifts
ApplicationsCommon in construction, manufacturing, and miningWidely used in manufacturing, warehouses, and maintenance
CostTends to be a higher cost, especially for higher capacitiesOften more cost-effective for lower capacities
Wire Rope Hoist vs Chain Hoist