In the realm of industrial and construction operations, gantry cranes stand as indispensable tools for efficient and safe material handling. China, with its dominant position in the global market, has revolutionized the manufacturing and use of gantry cranes, making them more accessible and affordable than ever. This in-depth guide delves into the world of cheap gantry cranes in China, highlighting their significance, versatility, and cost-effectiveness.

Readers can expect to learn about the various types of portable gantry cranes available, including steel, aluminum, and customized models, each designed to meet specific lifting requirements. You will discover the key features that make these cranes ideal for small businesses, workshops, and large-scale industrial settings, such as their ease of assembly, high mobility, and minimal maintenance needs.

This guide will also explore the technical parameters, advantages, and applications of these cranes, from their use in workshops and warehouses to construction sites and outdoor operations. Additionally, you will gain insights into the

Gantry Crane For Sale | China Manufacturer

Guide to Gantry Cranes from Kino Cranes

Introduction

Gantry cranes are versatile and essential pieces of equipment in various industries, including construction, shipbuilding, and manufacturing. Kino Cranes, a leading manufacturer, offers a range of gantry crane solutions tailored to different needs and applications.

Types of Gantry Cranes

Double Girder Gantry Crane

• Design and Structure: These cranes feature a typical A-frame design and are equipped with two girders, making them suitable for heavy-duty lifting applications[1].
• Applications: Commonly used in freight yards, construction sites, railroad terminals, shipyards, and ports.
• Specifications:
• Maximum Lifting Height: 12-30 meters
• Span: Up to 35 meters
• Material: Steel structure
• Power Source: Electric
• Certification: CE, ISO9001
• Customization: Available in various colors and can be customized to meet specific needs[1].

Single Girder Gantry Crane

• Design and Structure: These cranes have a single main beam and are designed for cost-effective and customizable lifting solutions[5].
• Applications: Suitable for factories, workshops, warehouses, power stations, and logistic centers.
• Specifications:
• Lifting Capacities: 5 tons, 10 tons, 16/3.2 tons, 20/5 tons, and 32/5 tons
• Safety Features: Anti-hook safety devices and horizontal or vertical reverse rollers[3].

Key Features and Technologies

Innovative Structure

• Kino Cranes use high-strength bolt assembly for onsite structural installation, ensuring robust and durable construction[1].

Drive and Control Systems

• The cranes are equipped with full frequency conversion drive and PLC central control systems, allowing for independent action of each mechanism and linked operations[1].

Safety Features

• Safety loops to avoid collisions
• Derailment catches and rail cleaners for smooth crane movement
• Storm locks and tiedowns to prevent sliding or falling in heavy winds
• Wind speed meters providing audible signals for safety actions[2].

Hoisting Options

• While Kino Cranes may not specify hoist types in detail, similar gantry cranes often include options like wire rope hoists and synthetic rope hoists, offering features such as stepless vertical movement, sway control, and hook centering[2].

Applications and Industries

Construction and Infrastructure

• Gantry cranes are crucial in construction sites for lifting heavy materials and equipment.

Shipbuilding

• Large-tonnage shipbuilding gantry cranes are specially designed for shipyards, used for assembling sections and parts of ships[5].

Manufacturing and Logistics

• Used in factories, workshops, and warehouses for material handling and logistics.

Waste Recycling

• Designed with extra heavy-duty specifications for waste recycling applications, incorporating humanized and anti-corrosion designs[5].

Customization and Services

Customized Products

• Kino Cranes offers customized gantry crane solutions to meet specific industry and application needs[1].

After-Sales Service

• Provides field installation, commissioning, and training to ensure smooth operation and maintenance of the cranes[1].

Certifications and Standards

• Kino Cranes adheres to international standards such as CE and ISO9001, ensuring quality and reliability in their products[1].

Maintenance and Support

• Regular maintenance is crucial for optimal performance. Kino Cranes emphasizes the importance of proper maintenance and offers outstanding global customer service[2].

Conclusion

Gantry cranes from Kino Cranes are designed to meet the diverse and demanding needs of various industries. With their robust structures, advanced technologies, and comprehensive safety features, these cranes ensure efficient and safe lifting operations. Whether you are in construction, shipbuilding, or manufacturing, Kino Cranes offers customized solutions and reliable after-sales support to enhance your operational efficiency.

Gantry Crane Manufacture/Supplier in China

Gantry Cranes: A Comprehensive Guide

Introduction

Gantry cranes are versatile and powerful lifting solutions used in a variety of industries, including construction, manufacturing, ports, and warehouses. They are designed to handle heavy workloads and offer efficient and cost-effective ways to lift and move equipment, materials, and tools.

Types of Gantry Cranes

Single Girder Gantry Cranes

• Lifting Capacity: Typically range from 1 to 20 tons[3][4].
• Span Length: Usually between 8 to 35 meters[3][4].
• Working Class: Often classified under A3 and A4, indicating moderate to heavy use[3].
• Applications: Widely used in workshops, storage facilities, ports, and outdoor locations due to their duel-speed electric hoist and compact design[3].

Double Girder Gantry Cranes

• Lifting Capacity: Can range from 5 to 500 tons, making them suitable for high-capacity and demanding tasks[1][3][4].
• Span Length: Generally between 12 to 35 meters[1][3].
• Working Class: Classified under A5 and A6, indicating heavy-duty use[1][3].
• Applications: Ideal for open warehouses, rail yards, and general handling and lifting work due to their high bearing capacity, large span, and excellent stability[3][4].

Semi-Gantry Cranes

• Lifting Capacity: Typically ranges from 2 to 32 tons[1][3].
• Span Length: Usually between 8 to 30 meters[1][3].
• Working Class: Often classified under A3 and A4[1][3].
• Applications: Used for materials handling in outdoor places, warehouses, and loading/unloading tasks due to their compact and efficient design[3].

L-Shaped Gantry Cranes

• Lifting Capacity: Range from 5 to 50 tons[4].
• Design: Feature a single beam with L-shaped legs, allowing for efficient handling of extended loads[4].
• Applications: Commonly used in freight yards, railroad stations, and storage facilities[4].

U-Shaped Gantry Cranes

• Lifting Capacity: Range from 1 to 50 tons[4].
• Design: Feature a double girder configuration with U-shaped support legs, providing additional clearance and making them ideal for lifting large and heavy loads[4].
• Applications: Operate on fixed rails with minimal resistance and can be equipped with cantilevers for easier loading and unloading[4].

Key Specifications and Features

Lifting Capacity

• Ranges from a few hundred pounds to several hundred tons, depending on the type of gantry crane[1][3][4].

Span Length

• Can vary from 5 to 35 meters, depending on the crane type and application[1][3].

Lifting Height

• Typically ranges from 6 to 18 meters, with some models offering up to 15 meters or more[1][2].

Lifting Speed

• Varies from 0.33 to 11.5 meters per minute, depending on the crane model and its intended use[1][2].

Trolley and Crane Traveling Speeds

• Trolley traveling speeds can range from 2 to 40.1 meters per minute, while crane traveling speeds can range from 3 to 50 meters per minute[1][2].

Work Duty

• Classified under different duty groups such as A3, A4, A5, and A6, indicating the frequency and intensity of use[1][2][3].

Mechanical, Structural, and Electrical Components

Mechanical Parts

• Include the lifting mechanism, trolley traveling mechanism, and crane traveling mechanism. These components enable efficient transfer and lifting of loads[3].

Structural Parts

• Primarily consist of the gantry frame and trolley. The structure is designed to support heavy loads and ensure stability[3].

Electrical Parts

• Comprise electrical equipment and electrical lines. Features include overload limiting devices, disk brakes in all motors, and thermal protection on hoisting motors[2][3].

Safety Features

Overload Limiting Devices

• Prevent the crane from lifting loads beyond its capacity[2].

Disk Brakes

• Ensure safe and controlled stopping of the crane[2].

Anti-Collision Devices

• Prevent collisions between the crane and other obstacles[2][5].

Emergency Stops

• Integrated into the crane design for immediate shutdown in emergency situations[2][5].

Load Display

• Displays the current load to ensure safe operation[2].

Wind Protection

• Features such as storm locks, tiedowns, and wind speed meters to prevent damage from heavy winds[5].

Operating Conditions

Ambient Temperature

• Gantry cranes can operate in a range of temperatures, typically from -10 to 40°C[2].

Surface Treatment

• The crane structure and machinery are treated to protect against corrosion, often with a coating such as SA2,5 E 220 µm[2].

Power Requirements

• The main voltage and control voltage specifications vary, but common configurations include 3Ph / 415 V / 50 Hz and control voltage of 48 V[2].

Selection and Installation Considerations

Application Needs

• Determine the lifting capacity, span length, and working class required for your specific application[3].

Space and Infrastructure

• Ensure the workspace can accommodate the crane’s dimensions and weight. Consider the type of runway rail and the necessary surface treatment[2][3].

Custom Designs

• Many manufacturers offer custom designs to fit specific needs, including different girder types, leg configurations, and additional safety features[1][3].

Maintenance and Service

Regular Maintenance

• Essential for maintaining the crane’s performance and longevity. This includes checking and replacing worn parts, lubricating moving components, and ensuring all safety features are functional[5].

Global Customer Service

• Many manufacturers provide comprehensive customer service, including technical support, spare parts, and on-site maintenance[5].

By understanding these aspects of gantry cranes, users can make informed decisions when selecting and operating these critical pieces of equipment, ensuring safe, efficient, and reliable operation.

China Gantry Crane Suppliers and Manufacturers

Guide to Gantry Cranes: Applications, Types, and Benefits

What is a Gantry Crane?

A gantry crane is a type of overhead crane supported by freestanding legs, rather than being tied into a building’s support structure. These cranes are characterized by their mobility and flexibility, making them ideal for use in various environments, including outdoor worksites, warehouses, manufacturing facilities, and machine shops.

Components of a Gantry Crane

• Legs: The legs of a gantry crane can be designed in different shapes such as A-frame, L-shaped, or U-shaped. They support the bridge, trolley, and hoist.
• Bridge: The horizontal beam that spans the width of the crane, providing the main support for the load.
• Trolley and Hoist: The trolley moves along the bridge, and the hoist lifts and lowers the load.
• Wheels or Track/Rail System: Allows the crane to move along the ground or on embedded tracks.

Types of Gantry Cranes

Full Gantry Crane Systems

• These cranes have two legs that ride on a rail embedded flush with the floor, allowing other equipment to pass underneath.
• Commonly used in heavy fabrication applications, outdoor yards such as rail yards, shipyards, and scrap yards[1][2][5].

Semi-Gantry Crane Systems (Single Leg Gantry)

• Designed with one leg riding on wheels or rails and the other side supported by an elevated runway system connected to the building’s structure.
• Used in heavy fabrication, cement applications, and other industries where partial support from the building is necessary[1][5].

Portable Gantry Crane Systems

• Smaller and lighter-duty, these cranes run on casters or rubber wheels and can be moved throughout a facility when not under load.
• Used for lifting and holding items in place during fabrication, assembly, or repair. They offer flexibility and can replace jib cranes in certain applications[1][3][5].

Adjustable Gantry Cranes

• Designed with variable height and span, allowing for greater flexibility and easier transport.
• Ideal for transporting the gantry system in and out of facilities or through different areas of a shop[1][2][3].

Applications of Gantry Cranes

Manufacturing

• Used for lifting and moving materials, supplies, and products. They assist in positioning large machinery and equipment in manufacturing plants[2][3][4].

Shipping and Logistics

• Essential in loading and unloading containers from ships and trucks in ports and container yards. Rubber-tired gantry cranes (RTGs) and rail-mounted gantry cranes (RMGs) are commonly used in these settings[2][4].

Construction

• Aid in lifting heavy construction materials such as steel beams, concrete blocks, and pre-fabricated structures. Their mobility and load capacity make them invaluable on construction sites[2][4].

Aerospace and Automotive

• Used to assemble and maintain aircraft and aerospace components, as well as for the installation and placement of engines in the auto and aircraft industries[2].

Warehouses

• Used in warehouses that do not have the space or structure to support overhead bridge cranes. Portable gantry cranes are particularly useful in these settings[1][3].

Railway Maintenance

• Utilized for railway track maintenance, lifting heavy components like railway sleepers and track sections[2].

Benefits of Gantry Cranes

Flexibility and Mobility

• Gantry cranes do not require being incorporated into a building’s structure, making them highly versatile and mobile. They can be easily assembled, disassembled, and repositioned as needed[1][3][5].

Cost-Effectiveness

• They save time and money by not requiring special support structures or costly installations. This makes them a cost-effective solution for various material handling needs[3].

Energy Efficiency

• Gantry cranes are energy efficient, contributing to more sustainable business operations. Their simple design also minimizes maintenance costs[3].

Load Capacity

• Gantry cranes can handle a wide range of loads, from a few hundred pounds to several hundred tons, making them suitable for both light and heavy-duty applications[4].

Industries That Use Gantry Cranes

• Shipbuilding and Repair: Used for moving heavy ship parts and materials.
• Railyards: Employed for lifting and moving railway components.
• Construction Sites: Essential for lifting heavy construction materials.
• Warehouses: Used where overhead bridge cranes are not feasible.
• Aerospace and Automotive: For assembly and maintenance of aircraft and automotive components.
• Shipping Ports: Critical for loading and unloading containers[1][2][4].

How to Choose the Right Gantry Crane

When selecting a gantry crane, consider the following factors:
– Lifting Capacity: Ensure the crane can handle the weight and size of the loads you need to lift.
– Environment: Determine whether the crane will be used indoors or outdoors and choose accordingly.
– Mobility: Decide if you need a portable, semi-gantry, or full gantry crane based on your operational requirements.
– Adjustability: Consider if you need a crane with adjustable height and span for flexibility in different work areas.
– Budget: Balance the cost of the crane with its features and the benefits it provides to your operations[1][3][5].

By understanding the various types, applications, and benefits of gantry cranes, you can make an informed decision to enhance your material handling operations efficiently and effectively.

Cheap Gantry Crane Manufacturers and Suppliers

Guide to Single Girder and Double Girder Cranes

Introduction

When selecting the appropriate crane for your industrial or construction needs, understanding the differences between single girder and double girder cranes is crucial. This guide will provide a comprehensive overview of these two types of cranes, including their construction, applications, advantages, and limitations.

Single Girder Cranes

Construction and Design

• A single girder crane features a single bridge beam supported by an end truck on each side. The trolley and hoist typically operate on the lower flange of the bridge girder[3][4][5].
• These cranes are generally lighter, more compact, and use less material compared to double girder cranes[1][2][4].

Applications

• Single girder cranes are widely used in various settings such as storage facilities, workshops, warehouses, and assembly plants. They are suitable for both indoor and outdoor use[2][4].
• They are ideal for handling lighter loads and are commonly used in applications where the lifting capacity does not exceed 15-20 tons[2][4].

Advantages

• Cost-Effective: Single girder cranes are less expensive than double girder cranes due to the use of less material and simpler design[2][3][4].
• Space Efficiency: They require less space and can operate in areas with limited headroom. This makes them suitable for existing runways with insufficient clearance for double girder cranes[3][4].
• Maintenance: Single girder cranes do not require separate cross-travelling rails and platforms, simplifying maintenance tasks[1].

Limitations

• Lifting Capacity: Single girder cranes have a lower lifting capacity, typically up to 10-20 tons, and shorter spans, usually up to 30 meters[1][2][4].
• Hook Height: The available hook height is generally less than that of a double girder crane because the hoist trolley operates on the lower flange of the girder[3][4].

Double Girder Cranes

Construction and Design

• Double girder cranes feature two bridge beams supported by an end truck on each side. The trolley and hoist travel on rails attached to the tops of the crane girders[1][3][4].
• These cranes can be designed as top-running or under-running configurations, with the top-running design providing the most overhead room and greatest hook height[1][3][4].

Applications

• Double girder cranes are recommended for heavy-duty applications requiring higher capacities and longer spans. They are commonly used in mining, iron and steel manufacturing, railyards, and shipping ports[1][2][4].
• They are suitable for lifting heavy loads, up to 500 tons, and can handle more frequent and severe duty cycles[1][2][4].

Advantages

• Higher Lifting Capacity: Double girder cranes have a significantly higher lifting capacity and can handle longer spans compared to single girder cranes[1][2][4].
• Increased Hook Height: The design allows for an extra 18”-36” of hook height when the hoist is placed between or on top of the cross girders[1][3][4].
• Safety and Maintenance: Double girder cranes often include under-bridge lights and continuous maintenance platforms, enhancing safety and ease of maintenance, especially in night operations[1][3].

Limitations

• Cost: Double girder cranes are more expensive due to the complex design and additional materials required[2][3][4].
• Space Requirements: They require more space and higher headroom, which can be a limitation in areas with restricted clearance[3][4].

Choosing Between Single Girder and Double Girder Cranes

Considerations

• Lifting Capacity and Span: If your application requires lifting heavy loads or spans over 65 feet, a double girder crane is more suitable. For lighter loads and shorter spans, a single girder crane may suffice[2][3][4].
• Headroom and Space: Consider the available headroom and space in your facility. Single girder cranes are better for areas with limited clearance, while double girder cranes need more space[3][4].
• Cost and Maintenance: Evaluate the cost and maintenance requirements. Single girder cranes are generally more cost-effective and easier to maintain, but double girder cranes offer more advanced features and higher durability for heavy-duty applications[1][2][4].

Installation and Maintenance

• Consult with experts to ensure the chosen crane meets your specific needs and to plan for proper installation and maintenance. Double girder cranes often require more complex maintenance due to their additional features and heavier construction[3][4].

By understanding the distinct characteristics, advantages, and limitations of single girder and double girder cranes, you can make an informed decision that aligns with your operational requirements and ensures optimal efficiency and safety in your workspace.

China Mobile Gantry Crane Suppliers and Manufacturers

Portable Gantry Crane Guide

What is a Portable Gantry Crane?

A portable gantry crane, also known as a light gantry crane, small gantry crane, hand push gantry crane, or economical gantry crane, is a type of lifting equipment that does not require a runway rail on the ground. It is characterized by its simple structure and portability, making it versatile and convenient for various applications.

Key Features

Structure and Portability

• Portable gantry cranes have a simple and lightweight design, allowing them to be easily disassembled into a few parts for transportation and reassembled at the site.
• They are made to be mobile, enabling movement in any direction on concrete floors due to their universal wheels.

Lifting Mechanisms

• These cranes can be equipped with electric chain hoists, wire rope hoists, or hand chain hoists for lifting and handling goods.

Adjustability and Flexibility

• Portable gantry cranes often feature adjustable heights and spans to accommodate different lifting needs and environments.

Applications

Industrial Settings

• Widely used in factories, workshops, and warehouses for loading and unloading goods and workpieces.
• Suitable for areas where installing overhead cranes is not feasible or economical.

Low Headroom Areas

• Ideal for use in buildings with low headroom where other types of cranes cannot be installed.

Multi-Location Use

• Can be used to load and unload goods at different locations, enhancing efficiency in material handling.

Advantages

Simple Structure and Easy Assembly

• The simple design makes it easy to assemble and disassemble, reducing setup and teardown times.

Small Size and Light Weight

• The compact and lightweight nature of these cranes makes them highly portable and easy to handle.

Multi-Directional Movement

• Equipped with universal wheels, these cranes can move in any direction on a concrete floor.

Space Efficiency

• Covers a small area while providing a large working space, making them ideal for confined areas.

Economic and High Efficiency

• Offers economical and high-efficiency solutions for goods lifting and material handling.

Low Maintenance

• Easy and low-cost maintenance due to their simple design.

Specifications

Capacity

• Available in various capacities such as 250kg, 500kg, 1000kg, 2000kg, 3000kg, and 5000kg if necessary.

Height and Span Adjustability

• Many models offer adjustable heights and spans to fit different application needs.

Operational Considerations

Assembly and Disassembly

• Quick and easy two-wrench, two-person assembly from the ground up, typically requiring no rigging equipment.
• Can be collapsed for easy storage when not in use.

Safety Features

• Often include locking casters and end stops to limit the travel of the trolley on the beam, ensuring safe operation.
• Proof load tested to ensure safety and reliability.

Customization

• Custom spans and heights can be ordered to meet specific application requirements.

Conclusion

Portable gantry cranes are highly versatile and efficient lifting solutions suitable for a wide range of applications. Their portability, ease of assembly, and adjustable features make them ideal for various industrial and commercial settings. By understanding the key features, applications, and advantages of these cranes, users can make informed decisions to enhance their material handling and lifting operations.

Heavy Duty Gantry 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 information available about double girder gantry cranes from the other sources.

Double Girder Gantry Crane Guide

Introduction

Double girder gantry cranes are a type of heavy-duty lifting equipment characterized by two parallel main beams or girders. These cranes are widely used in various industrial settings due to their superior lifting capacity, stability, and versatility.

Structure and Components

• Main Beams: The crane consists of two horizontal main beams that are parallel to each other, connected by cross beams to form a stable and rigid structure[2][3][4].
• Gantry Framework: The gantry framework supports the main beams and is typically made of steel.
• Hoisting Mechanism: The lifting mechanism includes a hoist or trolley that moves along the girders, responsible for lifting and lowering the load[2][3][4].
• Bridge Traveling Mechanism: This mechanism enables the horizontal movement of the crane along the gantry framework, often driven by electric motors and may include variable frequency drives (VFD) for improved control and energy efficiency[2][4].

Key Features

Lifting Capacity

Double girder gantry cranes are known for their high lifting capacities, ranging from a few tons to several hundred tons (typically 5 tons to 500 tons or even up to 1,200 tons in some cases)[1][3][5].

Span and Height

The span refers to the distance between the centers of the two gantry legs, and the height refers to the vertical distance the crane can lift loads. These dimensions can be customized to fit specific requirements, with spans ranging from 5 meters to 35 meters and lifting heights from 6 meters to 18 meters[2][4][5].

Stability and Safety

The double girder design provides greater stability and minimizes sway, ensuring precise control when lifting and moving heavy objects. The box girder structure offers good safety and high rigidity, suitable for large tonnage tasks[1][3][4].

Duty Classification

Double girder gantry cranes are classified into different duty cycles based on the intensity and frequency of their use, ranging from light-duty (A3) to heavy-duty (A8) applications[4][5].

Travel Speed

The travel speed of the crane refers to how quickly it can move horizontally along the tracks, with standard speeds ranging from 16 to 50 meters per minute. Adjustable speeds can enhance operational efficiency[5].

Applications

Industrial Settings

Double girder gantry cranes are widely used in manufacturing facilities, warehouses, and workshops for lifting and moving heavy machinery and components during assembly processes[3].

Construction Industry

These cranes are valuable in the construction industry for lifting and placing large construction materials[3].

Logistics and Ports

They play a crucial role in cargo handling in ports and logistics centers, handling heavy containers and bulk materials efficiently[3][5].

Outdoor and Indoor Use

Double girder gantry cranes can be used both indoors and outdoors. Outdoor cranes are designed with weather-resistant features to withstand environmental elements[2][4].

Benefits

High Site Utilization

These cranes offer high site utilization, wide application, good adaptability, and versatility, making them suitable for various industrial environments[1].

Precision and Efficiency

The precision and stability of double girder gantry cranes contribute to efficient production workflows and improve productivity and safety in material handling operations[3].

Customizability

The cranes are highly customizable, allowing users to adjust the span, height, and other parameters to suit specific workspace requirements[3][4].

Maintenance and Operation

Regular Maintenance

To ensure continuous heavy-duty use, regular maintenance is crucial. This includes checking the electrical systems, hoisting mechanisms, and traveling mechanisms to prevent wear and tear[4].

Operator Training

Proper training for operators is essential to ensure safe and efficient operation of the crane. Operators should be familiar with the crane’s controls, safety features, and operational limits[4].

Conclusion

Double girder gantry cranes are robust, efficient, and versatile pieces of equipment that are indispensable in modern industrial environments. Their ability to handle heavy loads, customize to specific needs, and ensure high stability and safety makes them a preferred choice for various applications in manufacturing, construction, logistics, and more.

China Small Gantry Crane Manufacturers, Suppliers, …

Guide to Portable and Small Gantry Cranes

Introduction

Portable and small gantry cranes are versatile and essential tools in various industrial and construction settings. They offer flexibility, mobility, and cost-effectiveness, making them ideal for a wide range of material handling needs.

Types of Portable and Small Gantry Cranes

Portable Gantry Cranes

• Design and Mobility: These cranes are lightweight and mounted on casters or rubber wheels, allowing them to be easily moved around any facility. This mobility enables them to be used in different locations as needed and stored away when not in use, saving space and improving floor space flexibility[1][2][5].
• Load Capacity: Portable gantry cranes typically have a lifting capacity ranging from 0.25 tons to 5 tons, making them suitable for light to medium lifting tasks[1][2][5].
• Applications: They are commonly used in warehouses, workshops, garages, and construction sites for tasks such as lifting vehicle engines, handling workpieces, and assembling equipment.

Adjustable (Telescoping) Gantry Cranes

• Variable Dimensions: These cranes have adjustable dimensions, including movable placement along the I-beam (gantry span), adjustable height, and adjustable base width. This adjustability makes them highly maneuverable around the working area[1][5].
• Flexibility: The ability to adjust the height and span allows these cranes to fit into various working environments and meet different lifting requirements.
• Applications: They are useful in settings where the crane needs to be adapted to different tasks or areas within the facility.

Rail Mounted Gantry Cranes

• Design: These cranes are mounted on rails and are more economical and simpler in design compared to other types. They can be customized to be portable or semi-permanent[1][5].
• Load Capacity: Rail mounted gantry cranes can handle loads up to 20 tons and have spans of up to 15 meters and heights of up to 10 meters[1].
• Applications: They are often used in rail yards, shipping docks, and other outdoor yards where heavy loads need to be handled efficiently.

Aluminum Gantry Cranes

• Material: Made from aluminum, these cranes are lightweight and durable, offering ease of use and mobility.
• Load Capacity: Aluminum gantry cranes are available in various capacities, typically ranging from 1 ton to 5 tons[3][5].
• Applications: They are ideal for medium-duty tasks and are commonly used in workshops, warehouses, and construction sites where light to medium lifting is required.

Key Components and Features

Support Columns

• Stability: The vertical support columns are crucial for providing stability to the crane, ensuring safe operation under heavy loads[3].

Horizontal Beam (Bridge)

• Load Support: The horizontal beam spans the width of the crane and serves as the main support for the load being lifted[3].

Hoist Trolley

• Lifting and Positioning: The hoist lifts and lowers the load, while the trolley moves the hoist along the horizontal beam, allowing for precise positioning of the load[3].

Applications and Uses

Industrial Settings

• Warehouses and Workshops: Portable and small gantry cranes are used for lifting and handling materials, tools, and equipment in warehouses and workshops[2][4][5].
• Construction Sites: They are valuable for lifting heavy items such as concrete blocks, steel beams, and lumber in construction projects[2][3][4].

Outdoor Tasks

• Shipping and Container Yards: Gantry cranes are essential for handling containers and other heavy loads in shipping and container yards[2][4][5].
• Rail Yards and Steel Mills: They are used for managing heavy loads in rail yards, steel mills, and scrap yards[1][4][5].

Specialized Applications

• Cement and Precast Yards: Gantry cranes are used for handling bulky and heavy materials such as precast concrete beams and plates[4].
• Marble, Granite, and Stone Handling: Specialized gantry cranes are used in quarries and stone processing warehouses for lifting marble, granite, and stone[4].

Selection Criteria

Load Capacity

• Assessing Needs: Determine the maximum weight and size of the loads that need to be lifted to choose the appropriate crane type and capacity[1][2][3].

Workspace Considerations

• Space and Mobility: Consider the available space and the need for mobility within the facility. Adjustable and portable cranes offer greater flexibility in tight or changing work environments[1][3][5].

Frequency of Use

• Usage Patterns: If the crane is needed for infrequent lifting tasks, a portable or small gantry crane may be more economical and convenient[1][2][5].

Budget and Cost-Effectiveness

• Cost Considerations: Evaluate the cost of the crane against its benefits, considering factors such as installation costs, maintenance, and the potential for cost savings through increased efficiency and space utilization[2][5].

Safety and Maintenance

Safe Operation

• Training and Guidelines: Ensure operators are properly trained and follow safety guidelines to avoid accidents and ensure the crane operates safely[4].

Regular Maintenance

• Inspections and Repairs: Regularly inspect the crane for wear and tear, and perform necessary repairs to maintain its integrity and ensure safe operation[4].

By understanding the different types, applications, and key features of portable and small gantry cranes, users can make informed decisions to meet their specific material handling needs efficiently and safely.

3 Ton Small Gantry Crane for Sale Price – DDCSV2.1

Given the provided links and the structure of the forum, it appears that the specific thread you are looking for (tid=4199) is not directly accessible from the given sources. However, based on the information available from similar threads and sections of the forum, here is a comprehensive guide to the DDCSV3.1 Standalone CNC Motion Controller, which is likely to address similar issues and provide valuable insights.

Guide to DDCSV3.1 Standalone CNC Motion Controller

Introduction

The DDCSV3.1 Standalone CNC Motion Controller is a sophisticated device designed for controlling CNC machines. It is part of the product line from Digital Dream Technology and is known for its robust features and standalone operation.

Key Features

• Multi-Axis Control: The DDCSV3.1 can control multiple axes, typically used in CNC machining applications.
• Standalone Operation: This controller does not require a PC to operate, making it a self-contained unit.
• User Interface: It often includes a user-friendly interface for setting parameters and monitoring the machine.
• Motion Control: Advanced motion control algorithms ensure precise and smooth movement of the CNC machine.

Installation and Setup

Hardware Installation

• Ensure all connections to the CNC machine are secure and correctly wired.
• Connect the power supply and any additional peripherals such as MPG (Manual Pulse Generator), estop (emergency stop), and limit switches.

Software Configuration

• Load the firmware and configuration software provided by Digital Dream Technology.
• Configure the controller settings according to the CNC machine’s specifications.
• Calibrate the axes to ensure accurate movement.

Common Issues and Troubleshooting

Axis Movement Issues

• MPG Movement:
• If the MPG moves only one axis at a single speed, check the MPG settings and ensure that the correct axis is selected.
• Verify that the estop is not engaged, as this can affect MPG operation[2].
• Axis Speed:
• Adjust the speed settings in the controller software to match the desired speeds for each axis.
• Ensure that the motor tuning is correctly set up for each axis.

Estop and Safety Features

• Estop Engagement:
• If the estop is engaged, it may prevent certain functions from working. Ensure the estop is disengaged during normal operation.
• Check the wiring and connections of the estop to ensure it is functioning correctly[2].

General Troubleshooting

• Power Issues:
• Ensure the power supply is stable and meets the controller’s requirements.
• Check for any loose connections or overheating components.
• Software Issues:
• Update the firmware to the latest version.
• Reset the controller to its default settings if configuration changes have caused issues.

Advanced Configuration and Tuning

Motor Tuning

• Perform motor tuning to optimize the performance of each axis.
• Adjust parameters such as acceleration, deceleration, and velocity to match the machine’s capabilities.

Custom Macros and Scripts

• Use the controller’s scripting capabilities to create custom macros for repetitive tasks.
• Integrate with external devices using I/O ports and communication protocols.

Maintenance and Upkeep

Regular Checks

• Periodically check all connections and wiring for signs of wear or damage.
• Update the firmware regularly to ensure you have the latest features and bug fixes.

Troubleshooting Resources

• Refer to the user manual and technical documentation provided by Digital Dream Technology.
• Use the support forum to ask questions and find solutions from other users and technical support staff.

Conclusion

The DDCSV3.1 Standalone CNC Motion Controller is a powerful tool for controlling CNC machines. By following the installation and setup guidelines, troubleshooting common issues, and performing advanced configuration and tuning, users can optimize the performance of their CNC machines. Regular maintenance and upkeep are crucial to ensuring the controller operates reliably and efficiently.

Mobile Gantry Crane – Henan Seven Industry Co., Ltd

Guide to Portable Gantry Cranes

Introduction

Portable gantry cranes are versatile and adaptable lifting solutions widely used in various industrial, construction, and warehouse settings. They are known for their mobility, ease of use, and the ability to handle a range of lifting tasks without the need for permanent installations.

Types of Portable Gantry Cranes

Portable Gantry Crane System

• Design and Mobility: These cranes are smaller and lighter, designed to be moved around facilities using casters or rubber wheels. This portability allows them to be easily relocated to different areas as needed, saving space and improving floor space flexibility[1][2][5].
• Load Capacity: Typically, portable gantry cranes have a lifting capacity ranging from 0.25 tons to 10 tons, making them suitable for light to medium lifting tasks[1][2][5].

Adjustable (Telescoping) Gantry Crane System

• Variable Dimensions: Adjustable gantry cranes offer variable dimensions, allowing for changes in the gantry span, height, and base width. This adjustability makes them highly maneuverable and adaptable to different working environments and lifting requirements[1][5].

Rail Mounted Gantry Crane

• Configuration: These cranes are mounted on rails and can be customized for specific applications. They are economical and simple in design, with capacities up to 20 tons. They are often used in settings where the crane needs to travel along a fixed path[1][4].

Key Components and Features

Support Structure

• Freestanding Legs: Portable gantry cranes are supported by freestanding legs that can be mounted on wheels or casters, allowing for easy movement and setup in different locations[3][5].

Horizontal Beam (Gantry Span)

• Main Support: The horizontal beam, or gantry span, is the primary support for the load. It can be adjusted in length to accommodate different lifting requirements[3][5].

Hoist Trolley

• Lifting Mechanism: The hoist lifts and lowers the load, while the trolley moves the hoist along the horizontal beam, enabling precise positioning of the load[3].

Applications and Uses

Industrial Settings

• Warehouses and Workshops: Portable gantry cranes are commonly used in warehouses, workshops, and garages for light lifting tasks. They are ideal where the building structure cannot support an overhead crane[2][4][5].

Construction Sites

• Mobility and Flexibility: In construction, these cranes are valued for their mobility and ability to be quickly assembled and disassembled as crews move between sites. They are used to lift heavy items such as concrete blocks, steel beams, and lumber[2][3][4].

Outdoor Tasks

• Shipping and Container Yards: Portable gantry cranes are used in outdoor applications such as shipping docks, container yards, and rail yards for handling containers and other heavy loads[2][4][5].

Specialized Tasks

• Fabrication and Assembly: These cranes are used to lift and hold loads in place while they are being worked on, fabricated, or assembled. They are particularly useful in settings where the load does not need to be transported across the facility but needs to be held in place for extended periods[4][5].

Safety and Operational Considerations

Work Area Assessment

• Space and Conditions: It is crucial to assess the size, shape, and conditions of the work area to ensure the crane fits the specific needs of the task. This includes considering the adjustable height and span of the crane[3][5].

Load Handling

• Safe Lifting Practices: Ensuring the crane is capable of lifting the load safely and effectively is paramount. This involves proper training for operators and regular maintenance of the crane[3][4].

Storage and Mobility

• Storage When Not in Use: When not in use, portable gantry cranes can be easily stored, saving space and improving the overall efficiency of the facility[1][5].

Conclusion

Portable gantry cranes offer a flexible, cost-effective, and efficient solution for various lifting tasks across different industries. Their mobility, adjustability, and range of load capacities make them an essential tool for handling light to medium loads in both indoor and outdoor settings. By understanding the different types, components, and applications of portable gantry cranes, users can make informed decisions to meet their specific material handling needs.

China Gantry crane manufacturers …

Guide to Tavol Brand Gantry Cranes

Introduction

Gantry cranes are versatile and essential pieces of equipment in various industrial and construction settings. Tavol Brand offers a range of gantry cranes, including single girder and double girder models, designed to meet different material handling needs.

Types of Gantry Cranes

Single Girder Gantry Cranes

Description

Single girder gantry cranes are similar to bridge cranes but use legs to support the bridge and the electric hoist, rather than suspended runways. These cranes are suitable for both indoor and outdoor applications where full beams and columns cannot be installed or where they may be used below an existing bridge crane system[1][3].

Specifications

• Capacity: Available in capacities ranging from 1 ton to 32 tons.
• Span: Can range from 3 to 31.5 meters.
• Lifting Height: Varies from 6 to 12 meters.
• Work Duty: Classified as A3/A4 to A5/M5.
• Control Methods: Can be controlled via remote control or pendant control.
• Electrical Parts: Utilize CHINT or Schneider electrical components.
• Motors and Bearings: Equipped with Chinese Nanjing brand motors and HRB bearings.
• Hoist and Hook: Feature forged hooks with safety locks and variable lifting speeds (0-8 m/min).
• Travel Speeds: Long traveling and cross traveling speeds up to 20 m/min[1].

Applications

Single girder gantry cranes are widely used in various industries, including:
– Steel plants and steel product manufacturers
– Oil, plastic, cement, and power plants
– Mine, food, chemical, and cable industries
– Car and truck industries
– Construction, electrical, and shipyard companies
– Installation and maintenance services[1].

Double Girder Gantry Cranes

Description

Double girder gantry cranes are designed with two girders, offering greater stability and higher lifting capacities compared to single girder models. These cranes are particularly beneficial for applications requiring higher precision and heavier loads.

Specifications

• Capacity: Ranges from 3.2 tons to 50 tons.
• Span: Can be up to 25 meters.
• Lifting Height: Available in various heights such as 6, 9, 12, 15, and 18 meters.
• Work Duty: Classified as M5 (FEM 2m).
• Lift Speed: Varies from 0.4 to 5.0 m/min.
• Trolley Speed: Up to 20 m/min[2].

Advantages

• Lower initial investment for factory construction
• Increased productivity
• Reduced daily maintenance efforts
• Lower energy consumption
• Higher return on investment[2].

Key Features and Advantages

Cost Efficiency

Tavol Brand gantry cranes are designed to cut down costs in building and maintaining plants and workshops. They reduce the need for extensive structural support, thus lowering initial investment costs[1][2].

Improved Productivity

These cranes enhance production efficiency by providing reliable and swift material handling solutions. They are optimized for high-performance operations, ensuring continuous workflow without significant downtime[1][2].

Versatility

Gantry cranes from Tavol Brand are suitable for both indoor and outdoor applications. They can be used in various settings where overhead room is limited or where traditional bridge cranes cannot be installed[1][3].

Maintenance

The design of these cranes reduces daily maintenance efforts. They are equipped with high-quality components such as CHINT or Schneider electrical parts and HRB bearings, which ensure durability and reliability[1].

Safety and Performance

Tavol Brand gantry cranes emphasize safety with high-performance capabilities. They feature forged hooks with safety locks and utilize advanced braking technologies to ensure stable and safe operations[1][3].

Control and Operation

Control Methods

Tavol Brand gantry cranes can be controlled using either remote control or pendant control, offering flexibility and convenience in operation[1][3].

Electrical and Mechanical Components

These cranes are equipped with high-quality electrical components from brands like CHINT and Schneider. The motors are from Chinese Nanjing brands, and the bearings are from the renowned HRB brand. The hoist systems are designed for efficient lifting and traversing speeds[1].

Packaging and Shipping

The cranes are carefully packaged to ensure safe transportation. Electrical parts are packed in high-quality plywood crates, and main beams are wrapped in plastic woven cloth to prevent abrasion. The entire set is shipped via container or bulk[1].

Customization and After-Sales Service

Tavol Brand offers customization options for their gantry cranes to meet specific customer requirements. They also provide after-sales service and a one-year warranty, ensuring customer satisfaction and support[3].

Conclusion

Tavol Brand gantry cranes are robust, versatile, and highly efficient material handling solutions suitable for a wide range of industrial and construction applications. With their cost-efficient design, improved productivity, and emphasis on safety and performance, these cranes are an excellent choice for businesses looking to enhance their material handling capabilities.

Frequently Asked Questions (FAQs)

What are the typical price ranges for cheap gantry cranes in China?

The prices for cheap gantry cranes in China can vary widely depending on the capacity, features, and manufacturer. For lighter duty and portable gantry cranes, prices can start as low as $1,500 to $3,000 per set. For example, a 5-ton portable light-duty gantry crane can be found for around $1,500. However, for heavier duty and more advanced models, prices can range from $3,000 to $20,000 or more per piece. Some suppliers offer gantry cranes with prices between $2,090 and $2,143 for a single beam gantry crane, while larger capacity cranes can cost up to $25,000 or more.

What are the key features of cheap gantry cranes available in China?

Cheap gantry cranes available in China often come with several key features that make them attractive for various applications. These cranes are typically designed for easy mobility and can be quickly disassembled and reassembled, making them suitable for multiple work sites. They often have a single or double girder structure, with lifting capacities ranging from 0.5 tons to 20 tons or more. The cranes can be equipped with either electric or manual hoists, and they usually have adjustable heights and spans to accommodate different working conditions. Additionally, many of these cranes feature wear-resistant polyurethane wheels for smooth movement and are designed for quick installation and operation.

Where are cheap gantry cranes commonly used?

Cheap gantry cranes are versatile and can be used in a variety of settings. They are commonly found in workshops, warehouses, construction sites, and outdoor areas where overhead cranes are not feasible. These cranes are ideal for material handling in small and medium-sized factories, mines, agricultural settings, electric power plants, and dockyards. They are also useful for installing heavy-duty equipment, lifting cargo, and loading and unloading trucks. Their portable design allows them to be relocated easily, making them a valuable asset for multiple work areas.

What safety and quality standards do cheap gantry cranes in China adhere to?

Cheap gantry cranes in China are manufactured by suppliers who adhere to various international safety and quality standards. Many of these suppliers are ISO 9001 certified, which ensures that the cranes meet quality management standards. Additionally, some suppliers comply with ISO 14001 for environmental management and OHSAS 18001 for occupational health and safety management. Other certifications such as BSCI (Business Social Compliance Initiative) and GMP (Good Manufacturing Practice) are also common. These standards ensure that the cranes are safe, reliable, and meet the necessary regulatory requirements.

How easy is it to maintain and install cheap gantry cranes?

Cheap gantry cranes in China are generally designed for ease of maintenance and installation. These cranes often have a modularized design with bolted connections between the beam and columns, which simplifies the installation process. They are also built to be easy to disassemble and reassemble, allowing for quick relocation to different work sites. The maintenance requirements are typically minimal, with features such as easy-to-replace parts and straightforward troubleshooting. Additionally, many suppliers provide detailed manuals and technical support to ensure that users can easily maintain and operate the cranes.