In the dynamic and rapidly evolving industrial landscape of China, the portable gantry crane has emerged as a versatile and indispensable tool for various sectors, including manufacturing, construction, and logistics. These cranes offer a unique combination of flexibility, mobility, and efficiency, making them ideal for environments where traditional crane systems are impractical or unnecessary.

This in-depth guide delves into the world of portable gantry cranes, providing readers with a comprehensive understanding of their design, functionality, and applications. You will learn about the key features of these cranes, such as their ability to be easily assembled and disassembled, their omni-directional movability, and their compatibility with different types of hoisting equipment like electric chain hoists and wire rope hoists.

From the manufacturing processes in China’s state-of-the-art facilities to the customization options and safety standards, this guide will cover all the essential aspects you need to know. Whether you are a business looking to enhance your material handling operations or an individual seeking

Gantry Crane Manufacture/Supplier in China

Gantry Crane Guide

Introduction

Gantry cranes are versatile and powerful lifting machines used in various industries for efficient material handling. They are designed to handle a wide range of loads, from small to extremely heavy, and are suitable for both indoor and outdoor applications.

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 duty groups, indicating moderate usage[3].
• Applications: Widely used in workshops, storage facilities, ports, and outdoor locations. They are equipped with dual-speed electric hoists and are suitable for smaller lifting applications[3][4].

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][4].
• Working Class: Classified under A5 and A6 duty groups, indicating heavy-duty usage[1][3][4].
• Applications: Used in open warehouses, along rail lines, and for general handling and lifting work. They offer a high bearing capacity, large span, and excellent stability[1][3][4].

Semi-Gantry Cranes

• Lifting Capacity: Typically range from 2 to 32 tons[1][3].
• Span Length: Usually between 8 to 30 meters[1][3].
• Working Class: Often classified under A3 to A6 duty groups[1][3].
• Applications: Used for materials handling in outdoor places, warehouses, and for loading and unloading tasks. They are smaller or medium-sized cranes that offer flexibility in operation[1][3].

L-Type Gantry Cranes

• Lifting Capacity: Range from 5 to 32 tons[3].
• Span Length: Generally between 18 to 35 meters[3].
• Working Class: Classified under A5 and A6 duty groups[3].
• Applications: Designed to meet general outdoor material handling requirements. They feature L-shaped legs, allowing efficient handling of extended loads, and are commonly used in freight yards, railroad stations, and storage facilities[3][4].

U-Type Gantry Cranes

• Lifting Capacity: Range from 1 to 50 tons[4].
• Span Length: Typically between 12 to 35 meters[4].
• Working Class: Classified under A5 and A6 duty groups[4].
• Applications: Feature a “U” configuration, providing additional clearance between the legs and girders. They are ideal for lifting large and heavy loads and can be equipped with one or two hoists. The girders can extend on one or both sides to create cantilevers, facilitating easier loading and unloading[4].

Truss Gantry Cranes

• Lifting Capacity: Range from 1 to 50 tons[3].
• Span Length: Typically between 12 to 35 meters[3].
• Working Class: Classified under A5 and A6 duty groups[3].
• Applications: Designed for windy environments, they offer high safety, lower price, and lighter weight. They are suitable for various material handling tasks where wind resistance is a concern[3].

Key Specifications and Features

Lifting Capacity

• Gantry cranes can handle loads ranging from a few hundred pounds to several hundred tons, depending on the type and configuration[1][3][4].

Span Length

• The span length of gantry cranes can vary from 5 to 35 meters, accommodating different workspace requirements[1][3][4].

Lifting Height

• The lifting height typically ranges from 6 to 18 meters, with some models offering up to 15 meters or more[1][2][3].

Speeds

• Lifting Speed: Can range from 0.33 to 11.5 meters per minute, depending on the model and load capacity[1][2][3].
• Trolley Running Speed: Generally between 2 to 40.1 meters per minute[1][2][3].
• Crane Running Speed: Typically between 3 to 50 meters per minute[1][2][3].

Work Duty

• Classified under various duty groups such as A3, A4, A5, and A6, indicating the level of usage and the crane’s ability to handle repeated operations[1][2][3].

Safety Features

• Standard features include overload limiting devices, disk brakes in all motors, thermal protection on hoisting motors, anti-collision devices, load displays, and emergency stops[2][5].
• Additional safety features may include flashing beacons, safety loops, derailment catches, storm locks, and wind speed meters[5].

Components and Mechanisms

Mechanical Parts

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

Structural Parts

• Consist of the gantry frame and trolley. The structure is designed to support heavy workloads and ensure stability during operation[3][4].

Electrical Parts

• Include electrical equipment and electrical lines. These components are crucial for the operation of the crane’s motors and control systems[3].

Applications and Benefits

Industrial Use

• Gantry cranes are used in various industries such as workshops, storage facilities, ports, and outdoor construction sites. They are versatile and can be adapted to different lifting applications[3][4].

Space Efficiency

• Gantry cranes can make the most of the working area, especially in locations where the building structure cannot support an overhead crane. They are designed to fit different kinds of buildings and save space with compact hoist designs[5].

Performance and Reliability

• Gantry cranes offer optimal performance and long-term reliability. They are engineered for heavy workloads and extended use, making them a preferred choice for heavy lifting tasks[2][4][5].

Maintenance and Service

• Regular maintenance and outstanding global customer service are key benefits of using gantry cranes. Many manufacturers offer tools like the Crane Advisor to help select the most suitable crane for specific applications[5].

Considerations for Buying a Gantry Crane

Specifications

• When buying a gantry crane, it is essential to consider specifications such as lifting capacity, lifting height, span, mechanism operating speeds, working class, and total weight of the crane[3].

Custom Designs

• Many manufacturers offer custom designs to meet specific application needs. This includes varying the span length, lifting height, and load capacity to fit the user’s requirements[1][3].

Safety and Compliance

• Ensure the crane complies with relevant safety standards and regulations. Features like overload limiting devices, anti-collision systems, and emergency stops are crucial for safe operation[2][5].

By understanding the different types, specifications, and features of gantry cranes, users can make informed decisions to select

Gantry Crane For Sale | China Manufacturer

Guide to Gantry Cranes from Kino Cranes

Overview of Gantry Cranes

Gantry cranes are versatile and essential tools for various industrial applications, including construction sites, freight yards, shipyards, and manufacturing plants. Here is a comprehensive guide to the gantry cranes offered by Kino Cranes.

Types of Gantry Cranes

Double Girder Gantry Cranes

• Design and Purpose: Double girder gantry cranes are typically A-frame cranes designed for general lifting purposes. They are suitable for outdoor heavy-duty lifting applications.
• Specifications:
• Maximum Lifting Height: 12-30 meters
• Span: Up to 35 meters
• Warranty: 1-2 years
• Material: Steel structure
• Power Source: Electric
• Certification: CE, ISO9001[1][4]
• Features:
• Innovative overall structure with high-strength bolt assembly for onsite structural installation.
• Full frequency conversion drive and PLC central control for independent action of each mechanism.
• Customized products available to meet specific needs.

Single Girder Gantry Cranes

• Design and Purpose: Single girder gantry cranes, such as the MDG type universal gantry crane, feature a single main beam and are designed for safety and reliability.
• Specifications:
• Lifting Capacities: 5 tons, 10 tons, 16/3.2 tons, 20/5 tons, and 32/5 tons
• Operation: The car runs on a single main beam through horizontal or vertical reverse rollers.
• Safety Features: Safety anti-hook to ensure safe and reliable operation[4].

Key Features and Technologies

Safety Features

• Emergency Stops and Flashing Beacons: Built-in safety features according to crane dimensions to ensure immediate response in emergency situations.
• Safety Loops and Derailment Catches: Prevent collisions and ensure smooth crane movement.
• Storm Locks and Tiedowns: Prevent sliding or falling in heavy winds.
• Wind Speed Meter: Provides audible signals to prompt safety actions[2].

Drive and Control Systems

• Full Frequency Conversion Drive: Enables precise control and efficient operation.
• PLC Central Control: Allows for independent action of each mechanism, enhancing operational flexibility[1].

Hoist Options

• Customization: Available in various configurations to meet specific lifting needs.
• Electric Hoists: Integrated with advanced features such as stepless vertical movement and synthetic rope for safer and lighter handling[2].

Applications and Industries

General Industries

• Construction Sites: Ideal for heavy-duty lifting applications.
• Freight Yards and Railroad Terminals: Efficient for loading and unloading cargo.
• Shipyards and Ports: Suitable for lifting heavy loads in maritime environments[1].

Specific Use Cases

• Metallurgy and Manufacturing: Used in steel factories and general manufacturing plants for handling heavy materials.
• Paper Making and Waste Recycling: Employed in industries requiring precise and reliable lifting operations[5].

Installation, Maintenance, and Service

Installation

• Onsite Structural Installation: Uses high-strength bolt assembly for secure and efficient setup.
• Field Installation, Commissioning, and Training: Provided by Kino Cranes to ensure smooth operation and user familiarity[1].

Maintenance

• Regular Maintenance: Recommended to optimize the performance and extend the lifetime of the crane.
• Global Customer Service: Kino Cranes offers outstanding customer service and support for maintenance and repairs[2].

Customization and Flexibility

Customized Products

• Tailored to Needs: Kino Cranes can offer customized gantry cranes to fit specific industry requirements and lifting applications.
• Adjustable Components: Features such as adjustable spans and heights allow for flexibility in various working environments[1][3].

Conclusion

Gantry cranes from Kino Cranes are designed to meet the demanding needs of various industries, offering a combination of safety, efficiency, and customization. Whether it is a double girder or single girder crane, these machines are equipped with advanced technologies and safety features to ensure reliable and efficient operation. By understanding the types, features, and applications of these cranes, users can make informed decisions to enhance their material handling processes.

China Mobile Gantry Crane Manufacturers, Suppliers, …

Guide to Portable Gantry Cranes

Introduction

Portable gantry cranes are versatile and economical lifting solutions used in various industrial and construction settings. They offer the flexibility to handle light to medium loads without the need for permanent installations.

Types of Portable Gantry Cranes

Portable Gantry Crane System

• Design and Mobility: These cranes are smaller, lighter, and designed to be highly mobile. They are equipped with casters or rubber wheels, allowing them to be easily moved around a facility to handle different materials or loads[1][3][5].
• Capacity and Dimensions: Typically, portable gantry cranes have lifting capacities ranging from 0.25 tons to 10 tons. They come in various heights and spans, often up to 30 feet[3].

Adjustable (Telescoping) Gantry Crane System

• Adjustability: These cranes feature variable dimensions, including movable placement along the I-beam (gantry span), adjustable height, and adjustable base width. This adjustability makes them highly maneuverable around different working environments[1][5].
• Applications: Adjustable gantry cranes are ideal for areas where the lifting requirements frequently change, providing flexibility in handling different load sizes and types.

Aluminum Gantry Crane

• Material and Portability: Made from lightweight extruded aluminum, these cranes are collapsible for easy storage when not in use. They offer adjustable spans and heights, making them highly versatile[3].
• Capacity: Aluminum gantry cranes typically have capacities up to 2 tons and spans up to 20 feet.

Rail Mounted Gantry Crane

• Design: These cranes have one or both legs riding on rails, providing a stable and cost-effective solution. They are often used in applications where frequent movement along a fixed path is necessary[1][5].
• Capacity: Rail mounted gantry cranes can handle loads up to 20 tons and have spans of up to 15 meters.

Key Features of Portable Gantry Cranes

Hoisting Mechanisms

• Manual, Electric Chain, or Wire Rope Hoists: Portable gantry cranes can be equipped with various hoisting mechanisms to suit different lifting needs. These include manual hoists for lighter loads and electric chain or wire rope hoists for heavier and more frequent lifting tasks[1][4].

Stability and Safety

• Stable Lifting: The design of portable gantry cranes ensures stable lifting and smooth movement. Features like bolted beam to upright connections and durable casters enhance safety and stability[3].
• Weather Protection: For outdoor use, portable gantry cranes can be equipped with weather protection features such as wind proofing, rain covers, and lightning protection[2].

Mobility and Storage

• Easy Movement: Equipped with non-marking durable casters, these cranes can move smoothly over various floor surfaces, including rough ones, and withstand water, oil, and most chemicals[3].
• Storage: When not in use, portable gantry cranes can be easily stored away, saving valuable floor space and improving facility flexibility[1][3][5].

Applications of Portable Gantry Cranes

Industrial Settings

• Warehouses and Workshops: Portable gantry cranes are widely used in warehouses, workshops, and garages for light to medium lifting tasks. They are ideal where the building structure cannot support an overhead crane[2][4][5].
• Cargo Yards and Ports: These cranes are used in cargo yards, freight yards, and ports for loading and unloading materials and containers[2][4].

Construction Sites

• Heavy Lifting: In construction, portable gantry cranes are used to lift heavy items such as concrete blocks, large steel support beams, and substantial quantities of lumber. They are valued for their mobility and ability to be quickly assembled and disassembled[2][4].

Specialized Industries

• Cement and Precast Applications: Portable gantry cranes are used in cement and precast yards for handling bulky and heavy materials like precast concrete beams and slabs[4][5].
• Stone and Marble Handling: In quarries and stone processing warehouses, these cranes are used for lifting marble, granite, and stone blocks[4].

Choosing the Right Portable Gantry Crane

Assessing Lifting Needs

• Load Capacity: Determine the maximum weight and size of the loads you need to lift. Portable gantry cranes come in various capacities, so selecting the right one based on your needs is crucial[1][3][5].

Considering Workspace

• Space Flexibility: Evaluate the space where the crane will be used. Adjustable and portable gantry cranes offer flexibility in terms of height, span, and mobility, which can be essential in tight or changing work environments[1][3][5].

Budget and Cost-Effectiveness

• Cost Comparison: Portable gantry cranes are often more cost-effective than permanent overhead cranes, especially for infrequent lifting needs. Consider the initial cost, maintenance, and long-term savings when choosing a crane[3][5].

Maintenance and Safety Considerations

Regular Maintenance

• Inspections: Regularly inspect the crane for any signs of wear or damage. This includes checking the hoisting mechanisms, casters, and structural components[3].

Safety Protocols

• Training: Ensure operators are properly trained on the safe operation of the crane. Follow all safety guidelines and regulations to prevent accidents[4].

Compliance

• Standards and Regulations: Ensure the crane complies with all relevant industry standards and regulations. This includes adhering to load limits and using appropriate safety equipment[2][4].

By understanding the types, features, and applications of portable gantry cranes, users can make informed decisions to enhance their material handling efficiency and safety.

Best Price Portable Gantry Crane for Sale – SEVENCRNE

Portable Gantry Crane: An In-Depth Guide

Introduction

A portable gantry crane is a versatile and flexible lifting solution designed to meet the needs of small and medium-sized factories, as well as various other industrial and construction environments. This guide provides a comprehensive overview of the features, benefits, and applications of portable gantry cranes.

Key Features of Portable Gantry Cranes

Structural Components

• Portable gantry cranes can be disassembled into main components such as the main girder, legs, and hoist unit. This makes them easy to assemble and disassemble when needed[1].
• The crane typically requires 2-3 persons for assembly and disassembly, and only 2 persons to operate it for lifting tasks[1].

Mobility and Maneuverability

• These cranes are equipped with 4 variable positioning wheels, two of which can be locked at a 90-degree angle. This feature, along with brake-bearing universal wheels, allows for smooth movement on the ground[1].
• The use of wear-resistant polyurethane wheels ensures low rolling resistance, making the crane safe and reliable to move around[2].

Lifting Capacity and Span

• Portable gantry cranes have a lifting capacity ranging from 0.5 tons to 20 tons, with spans up to 15 meters (or as required)[1][2].
• The height of the crane can be adjusted, and some models offer a fixed height option. The lifting height can vary from 1 to 10 meters, depending on the model[2].

Lifting Equipment Compatibility

• These cranes can be used with various lifting equipment such as electric hoists, chain blocks, and monorail trolleys, which helps in mechanizing the lifting process and reducing human effort[1].

Applications of Portable Gantry Cranes

Industrial Settings

• Portable gantry cranes are ideal for manufacturing facilities, automobile repair factories, mines, and civil construction sites. They are used for carrying equipment, handling goods in and out of warehouses, and maintaining heavy equipment[1].

Workshop and Maintenance

• They are highly suitable for workshops where frequent lifting and moving of materials are required. The cranes can be easily moved around the workshop to perform various maintenance and assembly operations[2].

Outdoor and Indoor Use

• These cranes can be used in both indoor and outdoor environments, making them versatile for different types of projects. They are particularly useful in areas where permanent crane installations are not feasible or practical[3][5].

Benefits of Using Portable Gantry Cranes

Cost-Effectiveness

• Portable gantry cranes offer a cost-effective solution for material handling needs, especially in areas where infrequent lifts are required or where permanent structures are not viable[3][4].

Flexibility and Versatility

• The ability to disassemble and reassemble the crane makes it highly flexible and suitable for use in multiple work areas or rented facilities. This feature also makes storage and transportation easier[1][5].

Efficiency and Safety

• The use of portable gantry cranes can significantly improve work efficiency by reducing manual labor and production costs. They also adhere to safety standards, ensuring a safe working environment for employees[1][5].

Operational Considerations

Assembly and Disassembly

• The crane can be easily assembled and disassembled by a small team of workers. This process is straightforward and does not require specialized tools or extensive training[1].

Movement and Control

• The cranes are designed to move smoothly on firm and smooth ground, and some models come with wireless remote control options for easier operation[2].

Maintenance

• Regular maintenance is crucial to ensure the longevity and efficiency of the crane. This includes checking the wheels, hoist unit, and other components for wear and tear[1].

Conclusion

Portable gantry cranes are an indispensable tool in various industrial and construction settings due to their flexibility, cost-effectiveness, and ease of use. Their ability to be disassembled, moved, and reassembled makes them ideal for environments where space and resources are limited. By understanding the features, applications, and benefits of portable gantry cranes, users can make informed decisions to enhance their material handling operations.

Adjustable Mobile Gantry Crane Suppliers …

Since the provided URL does not lead to a real website, I will create a comprehensive guide based on the common features, applications, and benefits of adjustable mobile gantry cranes, using the information from the other sources.

Adjustable Mobile Gantry Crane Guide

Overview

Adjustable mobile gantry cranes are versatile and highly mobile lifting solutions designed for various industrial, commercial, and maintenance applications. These cranes are characterized by their lightweight construction, ease of assembly and disassembly, and adjustable features.

Key Features

Materials and Construction

• Often made from heavy-gauge steel, corrosion-resistant aluminum, or a combination of both, ensuring strength and durability[3][4].
• Aluminum models are particularly lightweight, making them easy to transport and assemble[1].

Adjustability

• Adjustable height to accommodate different lifting requirements. Heights can be adjusted in increments, such as 6-inch increments[5].
• Adjustable span to fit various workspace dimensions. Spans can be adjusted for inboard or outboard bracing and cantilever overhangs[5].
• Adjustable caster frame spread to enable the crane to roll through narrow aisles or doorways without disassembly[5].

Mobility and Portability

• Equipped with locking casters for independent swivel and roll, providing full operator control[1].
• Integrated wheel design that folds with the frame for ease of transportation[2].
• Optional accessories like kart kits can transform the disassembled crane into a cart for easy transport and storage[5].

Safety and Compliance

• Compliant with OSHA and ANSI standards, ensuring safety in various applications[2][5].
• Features such as gated trolley options for attaching fall arrest devices or lifting accessories enhance safety, especially in personnel lifting scenarios[2].

Applications

Industrial and Commercial Use

• Ideal for lifting materials anywhere within a facility, especially in areas not covered by overhead cranes[4].
• Used in automotive garages, HVAC maintenance, aerospace, military, and other industrial settings[3].

Maintenance and Repair

• Useful for maintenance tasks over machines, pulling products, and changing heavy components like engines or molds[3][5].

Confined Space Access

• Perfect for confined space access scenarios due to their compact and adjustable design[2].

Personnel Lifting

• Can be used for personnel lifting with capacities up to 1100lb, compliant with fall protection standards like ANSI Z359.18-17[2].

Benefits

Ease of Assembly and Disassembly

• Can be assembled by one person within a short time, often without the need for tools[2].
• Quick setup and teardown due to simple bolted connections and pinned-joint designs[1][3].

Versatility

• Available in various configurations and can be customized to meet specific requirements, including different beam lengths and heights[2][3].

Cost-Effectiveness

• Provides an economical lifting solution compared to permanent structures, especially for areas with infrequent lifting needs[4].

Stability and Safety

• Designed with square tubing uprights, knee braces, and channel bases to ensure stable lifting and movement[1][4].
• Features like self-aligning I-beams, safety cables, and swivel locks enhance stability and safety[5].

Accessories and Customization

Trolleys and Hoists

• Options include wheeled, geared, hook-mounted, and electric hoists to cater to different lifting needs[5].

Kart Kits and Festooning Kits

• Kart kits for transforming the crane into a cart for easy transport and storage.
• Festooning kits to keep cords and cables organized and out of the way[5].

Power Drive Kits

• Optional power drive kits for motorizing the crane, enhancing efficiency in frequent lifting tasks[5].

Conclusion

Adjustable mobile gantry cranes offer a flexible, safe, and cost-effective solution for a wide range of lifting needs. Their ease of assembly, adjustability, and mobility make them an indispensable tool in various industrial and commercial settings. By understanding the key features, applications, and benefits, users can select and customize the right gantry crane to meet their specific requirements.

China Gantry Crane Suppliers and Manufacturers

Since the provided websites do not include the specific content from https://www.allmanlift.com/crane/gantry-crane/, I will create a comprehensive guide based on the general information about gantry cranes gathered from the other sources.

Gantry Cranes: A Comprehensive Guide

What is a Gantry Crane?

Gantry cranes are a type of crane that consists of a hoist and trolley that run on a gantry, which is a frame or structure with two or more legs. These cranes are designed for heavy workloads and extended use, making them ideal for various industrial and construction applications.

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 or A4 duty groups[3][4].
• Usage: Widely used in workshops, storage facilities, ports, and outdoor locations. They are suitable for smaller lifting applications and are often more economical than double girder cranes[3][4].

Double Girder Gantry Cranes

• Lifting Capacity: Can range from 5 to 500 tons[1][3][4].
• Span Length: Generally between 12 to 35 meters[1][3][4].
• Working Class: Typically classified under A5 or A6 duty groups[1][3][4].
• Usage: Designed for high-capacity and demanding tasks. They offer greater strength, larger spans, and excellent stability, making them ideal for heavy-duty applications such as in shipyards, rail yards, and large construction sites[1][3][4].

Semi-Gantry Cranes

• Lifting Capacity: Usually range from 2 to 32 tons[1][3][4].
• Span Length: Typically between 8 to 30 meters[1][3][4].
• Working Class: Often classified under A3 to A6 duty groups[1][3][4].
• Usage: These cranes are used for materials handling in warehouses, outdoor locations, and other areas where a full gantry crane is not necessary. They offer a cost-effective solution for medium-sized lifting tasks[1][3][4].

L-Type and U-Type Gantry Cranes

• L-Type:
• Lifting Capacity: Range from 5 to 50 tons[4].
• Usage: Commonly used in freight yards, railroad stations, and storage facilities. They feature L-shaped legs, allowing for efficient handling of extended loads[4].
• U-Type:
• Lifting Capacity: Range from 1 to 50 tons[4].
• Usage: Ideal for lifting large and heavy loads. The U-shaped design provides additional clearance between the legs and the girders, and the girders can extend to create cantilevers for easier loading and unloading[4].

Key Components of Gantry Cranes

Mechanical Parts

• Lifting Mechanism: Responsible for lifting the load.
• Trolley Traveling Mechanism: Moves the trolley along the girder.
• Gantry Crane Traveling Mechanism: Moves the entire crane along the runway[3].

Structural Parts

• Gantry Frame: The main structure that supports the crane.
• Trolley: Runs along the girder and carries the hoist[3].

Electrical Parts

• Electrical Equipment: Includes motors, control systems, and electrical lines.
• Control Systems: Can include pendant control, radio remote control, and other safety features like overload limiting devices and disk brakes[2][3].

Specifications and Technical Details

Lifting Speed

• The speed at which the lifting mechanism can lift a full load, typically ranging from 0.33 to 11.5 meters per minute[1][3].

Traveling Speed

• The speed at which the crane can move along the runway, usually between 3 to 50 meters per minute[1][3].

Trolley Traveling Speed

• The speed at which the trolley moves along the girder, generally between 2 to 40 meters per minute[1][3].

Working Class

• Classified based on the duty cycle, with A3 to A7 being common classifications. A higher classification indicates a more demanding duty cycle[1][3].

Safety Features

Overload Limiting Devices

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

Disk Brakes

• Ensure safe stopping and holding of the crane and its loads[2].

Anti-Collision Devices

• Prevent collisions between cranes or other obstacles[2].

Emergency Stops

• Enable immediate shutdown of the crane in emergency situations[2][5].

Wind Protection

• Features like storm locks and wind speed meters to ensure safe operation in windy conditions[5].

Applications and Benefits

Industrial Use

• Gantry cranes are widely used in various industrial settings such as shipyards, rail yards, and construction sites for heavy lifting and material handling[4].

Efficiency and Space Utilization

• They enable efficient processes and can be designed to fit different types of buildings, saving space with compact hoist designs[5].

Versatility

• Available in various configurations to accommodate different lifting applications, both indoors and outdoors[4].

Long-Term Reliability

• Designed for extended use with robust construction and advanced safety features, ensuring optimal performance over the lifetime of the equipment[5].

Considerations for Buying a Gantry Crane

Lifting Capacity

• Determine the maximum weight of the loads you need to lift[3].

Span and Lifting Height

• Consider the distance between the legs and the maximum height you need to lift loads to[3].

Working Class

• Choose a crane that matches the duty cycle of your application[3].

Mechanism Operating Speeds

• Select speeds that align with your operational needs for lifting, trolley travel, and crane travel[3].

Custom Designs

• Many manufacturers offer custom designs to fit specific application requirements[1][3].

By understanding these aspects, you can select the most suitable gantry crane for your specific needs, ensuring efficient, safe, and reliable operation.

Portable Gantry Crane Manufacturers and Suppliers

Since the provided URL does not lead to a specific webpage that can be accessed, I will create a comprehensive guide on portable gantry cranes based on the information gathered from the other sources.

Portable Gantry Crane Guide

Introduction

Portable gantry cranes are versatile, mobile lifting solutions designed for various industrial, construction, and workshop applications. They offer the advantage of being lightweight, adjustable, and easy to assemble and disassemble.

Key Features

Construction and Materials

• Portable gantry cranes are often made from lightweight yet strong materials such as aluminum or steel. Aluminum models are particularly popular for their portability and ease of handling[2][4][5].

Adjustable Height and Span

• These cranes often feature adjustable height settings, allowing users to adapt the crane to different lifting requirements. Height adjustments can be made in increments (e.g., 6-inch increments) to accommodate varying ceiling heights and lift needs[1][4][5].

Load Capacity

• Portable gantry cranes come in a range of load capacities, from 0.5 tons to 10 tons or more, depending on the model and manufacturer. For example, the eme Aluminum Gantry Crane has a 2-ton capacity, proof-tested to 150% of its lift capacity[1][3][5].

Mobility

• These cranes are equipped with casters or wheels that allow them to be easily moved around the workspace. Options include phenolic casters, urethane casters, and inflatable pneumatic wheels for different surface types[1][4][5].

Applications

Industrial and Construction Sites

• Portable gantry cranes are widely used in industrial settings, construction sites, and factories for lifting and moving heavy materials. They are particularly useful where permanent crane installations are not feasible[2][3][5].

Workshops and Warehouses

• These cranes are also ideal for workshops and warehouses where materials need to be lifted and moved frequently. Their adjustable height and span make them versatile for various tasks[3][5].

Specialized Environments

• Some portable gantry cranes can be customized for use in specialized environments such as clean rooms, explosion-proof areas, or outdoor settings with rough surfaces[3][5].

Assembly and Disassembly

Ease of Assembly

• Portable gantry cranes are designed for quick and easy assembly. Many models can be assembled from the ground up without the need for rigging equipment. For example, the eme Aluminum Gantry Crane can be assembled by two people using just two wrenches[1][5].

Collapsible Design

• To enhance portability, many portable gantry cranes have a collapsible design that allows them to be easily stored when not in use. This feature makes them convenient for transportation to different job sites[4][5].

Safety and Stability

Stability Under Load

• These cranes are designed to be stable under load, ensuring safe operation. Features like locking casters and surround-beam top riding trolleys with rubber rollers enhance stability and prevent derailing[1][2].

Proof Load Testing

• Many portable gantry cranes are proof load tested to ensure they can handle loads safely. For instance, the eme Aluminum Gantry Crane is proof-tested to 150% of its lift capacity[1].

Accessories and Options

Hoisting Equipment

• Portable gantry cranes can be used with various hoisting equipment such as manual chain hoists, electric chain hoists, and wire rope hoists. The choice of hoist depends on the specific lifting needs[3][4].

Casters and Wheels

• Different types of casters and wheels are available to suit various surface conditions. Options include urethane casters, phenolic casters, and inflatable pneumatic wheels[1][4][5].

End Stops and V-Groove Tracks

• Accessories like end stops and V-Groove tracks can be used to limit the travel of the trolley and ensure the crane moves in a fixed path[4].

Maintenance and Warranty

Maintenance

• Regular maintenance is crucial to ensure the longevity and safety of portable gantry cranes. This includes inspecting the crane components, lubricating moving parts, and performing any necessary repairs[1].

Warranty

• Many manufacturers offer warranties for their portable gantry cranes. For example, the eme Aluminum Gantry Crane comes with a 10-year manufacturer’s warranty, although on-site repairs may not be included[1].

Conclusion

Portable gantry cranes offer a flexible and efficient lifting solution for a wide range of applications. Their adjustable height and span, lightweight construction, and ease of assembly make them invaluable tools in various industrial and construction settings. By understanding the key features, applications, and maintenance requirements of these cranes, users can ensure safe and effective operation.

Aluminum Portable Gantry Crane

Since the provided URL does not lead to a accessible or existing page, I will create a comprehensive guide based on the general characteristics, features, and applications of aluminum portable gantry cranes, using the information from the other sources.

Aluminum Portable Gantry Cranes: A Comprehensive Guide

Introduction

Aluminum portable gantry cranes are versatile, lightweight, and highly durable lifting solutions used in various industrial, commercial, and maintenance settings. These cranes are designed to provide efficient and safe lifting capabilities, making them ideal for environments where traditional cranes are not feasible.

Key Features

Lightweight and Portable

• Aluminum gantry cranes are made from heavy-gauge aluminum tubing, making them lightweight yet strong. They can start as light as 135 pounds, allowing for easy hand-carrying or transportation in service trucks[2][5].

Corrosion-Resistant

• The aluminum construction ensures these cranes are corrosion-resistant, making them suitable for use in controlled environments such as chemical, optical, and electronic clean rooms, as well as refrigerated areas[1][5].

Adjustable and Fixed Heights

• These cranes come in both fixed and adjustable height models. Adjustable height models allow for height adjustments in specific increments, enabling the crane to adapt to different lifting needs and navigate through doorways or uneven floors[2][5].

Adjustable Spans

• Many models offer adjustable spans, which can be shortened for transport down narrow aisles or extended to cover larger areas. Spans can range from 8 feet to 20 feet depending on the model[2][5].

Stability and Safety

• Aluminum gantry cranes are designed with self-aligning I-beams, safety cables, and 4-position swivel locks to ensure stability and safety under load. They are also compliant with OSHA and ANSI standards[1][2][5].

Applications

Industrial and Commercial Use

• These cranes are widely used in various industrial settings, including machine shops, automotive garages, and HVAC service providers. They are ideal for lifting heavy loads in limited space areas where traditional cranes cannot operate[1][2].

Maintenance and Utility Work

• Aluminum gantry cranes are used in municipal maintenance, including work on subways, buses, and building facilities. They are also utilized in water and wastewater plants, and by electric utility companies[1].

Specialized Environments

• Due to their corrosion-resistant nature, these cranes are suitable for use in hospitals, universities, airports, and military applications. They are also used in the trucking industry and for handling heavy equipment like helicopters[1][3].

Benefits

Ease of Assembly and Disassembly

• These cranes are designed for quick assembly and disassembly, making them highly mobile. They can be easily moved by one or two workers, even in challenging locations such as stairways or rooftops[2][5].

Cost-Effective

• Aluminum gantry cranes offer an economical alternative to traditional cranes, especially in situations where the need for heavy lifting is intermittent or in areas with limited space[1][2].

Versatility

• With adjustable heights and spans, these cranes can be customized to fit various lifting requirements, making them versatile tools for a wide range of applications[2][5].

Specifications and Capacities

Lifting Capacities

• Capacities range from 1,000 pounds (1/2 ton) to 22,000 pounds (10 tons) depending on the model. Common capacities include 1,000 to 6,000 pounds for standard models and up to 22,000 pounds for heavy-duty models[2][3][4].

Height and Span Options

• Heights can range from 6 feet to 14 feet, and spans can extend up to 20 feet. The height under the I-beam can be adjusted to accommodate different lifting needs[2][5].

Maintenance and Compliance

OSHA and ANSI Compliance

• Aluminum gantry cranes are manufactured in compliance with OSHA and ANSI standards. Users should ensure each installation meets local operating and maintenance requirements[1][2][5].

Proof Load Testing

• Many models are proof load tested to 125 to 150% of the lift capacity before shipment, ensuring the crane’s structural integrity and safety[4].

Conclusion

Aluminum portable gantry cranes are essential tools for any environment requiring efficient, safe, and versatile lifting solutions. Their lightweight yet strong construction, adjustable features, and compliance with safety standards make them ideal for a broad range of applications. Whether used in industrial settings, maintenance work, or specialized environments, these cranes offer a reliable and cost-effective way to handle heavy lifting tasks.

Portable Gantry Crane

Portable Gantry Crane: A Comprehensive Guide

Introduction to Portable Gantry Cranes

Portable gantry cranes are versatile and flexible lifting equipment designed to meet the daily production needs of small and medium-sized factories, as well as various other industrial and construction environments. These cranes are ideal for scenarios where the lifting capacity is not large, and there is no space for bridge cranes or large gantry cranes.

Key Features and Benefits

Flexibility and Portability

• Portable gantry cranes can be disassembled into main components such as the main girder, legs, and hoist unit, making them easy to assemble and disassemble when needed. This typically requires 2-3 persons[1][4][5].
• They are highly portable and can be moved to different areas using a minicar or other light vehicles.

Structural Components

• The crane’s structure includes a vertical tube, support, and bottom channel crossbar, ensuring stable material lifting and handling[2].
• The main girder is assembled by bolts, making installation and transportation easy.

Mobility and Maneuverability

• Portable gantry cranes come with 4 variable positioning wheels, often equipped with brakes, allowing for smooth movement on firm and smooth ground. The wheels can be locked at a 90-degree angle for stability[1][4].
• The use of wear-resistant polyurethane or phenolic casters ensures low rolling resistance and safe movement over various floor surfaces, including rough or chemical-exposed areas[2][3].

Lifting Capacity and Span

• These cranes have a lifting capacity ranging from 0.5 tons to 20 tons, with spans up to 15 meters or 30 feet, depending on the model[1][2][4].
• The height can be adjusted in some models, providing flexibility in lifting operations.

Operation and Control

• Portable gantry cranes can be operated manually or with electric wire rope or chain hoists. Some models come with wireless remote control for added convenience[2][4].
• The cranes can be moved by hand push or motor-driven, depending on the configuration.

Applications and Industries

Manufacturing and Warehouses

• Suitable for manufacturing molds, automobile repair factories, warehouses, and material transport needs within factories[1].

Construction and Mining

• Often used in civil construction sites, mines, and other outdoor environments where heavy lifting is required[1].

Maintenance and Assembly

• Ideal for maintenance and assembly operations in workshops, loading and unloading trucks, and installing machines[1][2][4].

Types of Portable Gantry Cranes

Fixed Height Gantry Cranes

• These cranes have a fixed height and are a cost-effective solution for areas with consistent lifting requirements[2][4].

Adjustable Height Gantry Cranes

• These cranes allow for the adjustment of the lifting height, providing greater flexibility in different work environments[2][3][4].

Aluminum Gantry Cranes

• Lightweight and collapsible, these cranes are made from extruded aluminum and are easy to transport and store. They are suitable for environments requiring low weight and high portability[3][5].

Safety and Efficiency

Stability and Safety Features

• The cranes are designed with stability in mind, featuring heavy-duty end frames, square tubing uprights, and knee braces to ensure safe lifting operations[3][5].
• Locking pins and brakes on the wheels ensure the crane remains stable during operation.

Efficiency and Cost-Effectiveness

• Portable gantry cranes reduce human power and production costs by mechanizing lifting tasks. They are an economical alternative to permanent overhead crane systems, especially in areas with infrequent lifts[1][3][5].

Maintenance and Assembly

Easy Assembly and Disassembly

• The cranes are designed for easy assembly and disassembly, typically requiring only a few persons to complete the process[1][4][5].

Component Durability

• The use of high-quality materials such as steel and aluminum, along with corrosion-resistant nuts, pins, and bolts, ensures the durability and longevity of the crane components[5].

Conclusion

Portable gantry cranes offer a versatile, cost-effective, and efficient solution for various lifting needs across different industries. Their flexibility, ease of assembly and disassembly, and robust design make them an ideal choice for scenarios where permanent lifting solutions are not feasible or practical. By understanding the key features, applications, and types of portable gantry cranes, users can make informed decisions to enhance their material handling operations.

5 Ton Portable Gantry Crane Manufacturers and Suppliers

Since the provided URL does not lead to a specific page that can be accessed, I will create a comprehensive guide based on the general characteristics and features of a 5-ton portable gantry crane, using information from similar sources.

Guide to 5-Ton Portable Gantry Cranes

Introduction

A 5-ton portable gantry crane is a versatile and essential tool for various industries, including manufacturing, maintenance, and construction. These cranes are designed for heavy-duty lifting and are known for their adjustability, portability, and durability.

Key Features

Construction and Materials

• Steel Frame: Many gantry cranes feature a steel frame for maximum strength and durability. This construction ensures the crane can handle heavy loads safely[1][2].
• Aluminum I-Beam: Some models use an aluminum I-beam, which combines high lifting capacity with reduced weight, making the crane easier to transport and assemble[2].

Adjustability

• Height Adjustment: These cranes often have adjustable heights, allowing operators to customize the crane to fit different working environments. Adjustments are typically made in increments (e.g., 6” increments)[1].
• Span Adjustment: The span of the crane can be adjusted to accommodate different load requirements. This feature allows for inboard braced, outboard braced, or cantilevered configurations[1].
• Caster Frame Spread: The caster frame spread is also adjustable, providing stability and flexibility in various settings. This adjustment prevents over-spreading and ensures safe operation[1].

Lifting Capacity and Specifications

• Lifting Capacity: A 5-ton gantry crane has a lifting capacity of 10,000 pounds. This capacity may vary slightly depending on the configuration, such as cantilevered loads[1].
• Clear Span: The clear span is the distance between the crane’s legs, typically around 29 feet for a 35-foot span model[1].
• Cantilever Capacity: For cantilevered configurations, the maximum load is usually lower, such as 6,000 pounds for a 105-inch cantilever distance[1].

Portability and Mobility

• Portable Design: These cranes are designed to be portable, making them easy to assemble, disassemble, transport, and store. They are often lightweight compared to their lifting capacity[1][2].
• Casters: Equipped with rotating, non-marking phenolic resin casters (usually 8” diameter), these cranes can be easily moved and positioned. Casters often come with swivel locks for added stability[1].

Safety Features

• Safety Stops: The telescoping legs are equipped with malleable iron safety stops to prevent accidental adjustments and ensure safe operation[1].
• Internal Safety Cable: An internal steel safety cable prevents over-spreading of the caster frame, ensuring the crane remains stable[1].

Additional Components and Accessories

• Trolleys and Hoists: Manual or powered trolleys and hoists can be added to enhance the crane’s functionality and ease of use[2].
• Jack Kits: Available for frequent height adjustments, making it easier to customize the crane to different tasks[2].
• Kart Kits: For transporting and storing the crane, these kits help in maintaining the crane’s portability[2].
• Track Mounting: Options for track mounting with V-groove casters and motorizing the crane are also available for more complex setups[2].

Applications

• Maintenance and Repairs: Ideal for HVAC, assembly, and repairs of physical equipment in various industries[2].
• Manufacturing: Used in manufacturing facilities for material handling and production tasks[2].
• Utilities and Municipal Maintenance: Employed by electrical utilities, municipal maintenance (including subways, buses, and building facilities), hospitals, universities, and research institutions[2].
• Military: Also used in military applications due to their reliability and versatility[2].

Assembly and Operation

• Assembly Instructions: The cranes are designed to be quick and easy to assemble and disassemble, often featuring a patented pinned-joint design for better fitting and flexibility[1].
• Operation: Operators can adjust the height, span, and caster frame spread as needed. The free-swinging and self-aligning I-beam ensures safe lifting of off-center loads[1].

Maintenance and Warranty

• Paint and Coating: The frames and I-beams are typically painted with industrial-quality paint for protection and durability[1].
• Warranty: Many manufacturers offer a warranty, such as a 10-year warranty, to ensure the crane’s longevity and performance[3].

By understanding these features, applications, and operational aspects, users can effectively utilize a 5-ton portable gantry crane to meet their heavy-duty lifting needs.

Frequently Asked Questions (FAQs)

What are the key components and features of a portable gantry crane?

A portable gantry crane is a versatile lifting solution designed for easy movement and setup in various locations. It typically consists of a horizontal beam supported by two or more vertical legs, which are equipped with wheels or casters to enable movement. The beam can be made from materials such as steel or aluminum and supports the hoisting mechanism, which can be either a manual hand chain hoist or an electric hoist. The vertical legs provide support and stability, and their height and span can often be adjusted to accommodate different lifting needs. The crane’s design allows for easy relocation, simple assembly and disassembly, and adjustability to fit different lifting tasks and working environments.

How do I choose the right material for my portable gantry crane?

When choosing the material for your portable gantry crane, you need to consider the specific requirements of your application. Steel is stronger and more suitable for heavy-duty lifting tasks, but it is also heavier. On the other hand, aluminum is lighter, more corrosion-resistant, and better suited for lighter and outdoor applications. Aluminum gantry cranes are ideal for environments where weight is a concern, such as in workshops or construction sites where the crane needs to be frequently moved. Steel, however, is more durable and can handle higher load capacities, making it a better choice for heavier lifting tasks.

What safety precautions should I take when operating a portable gantry crane?

Operating a portable gantry crane requires strict adherence to safety precautions to ensure the safety of personnel and equipment. After assembling the crane, a load test should be conducted to check the operating strength, bearing strength, stability, and reliability of each system. The crane must be reliable and stable without distortion during operation, and overload lifting is strictly prohibited. When moving the portable gantry, it should be done without a load. A dedicated person should provide unified guidance during operation, and other personnel should have a clear division of labor and a unified contact signal. In the event of a power outage or other special circumstances, heavy objects should be lowered to the ground and not suspended in the air. It is also strictly forbidden to stand under the movable gantry and the heavy objects.

What are the steps involved in the installation and commissioning of a portable gantry crane?

The installation and commissioning of a portable gantry crane involve several critical steps. First, a comprehensive installation manual provided by the manufacturer should be followed to ensure the proper assembly and setup of the crane. The main gantry crane structure should be connected with bolts, and all components should be thoroughly inspected before use. Load testing is essential to verify the crane’s operational strength and stability. During installation, ensure the ground is flat and stable, and the universal wheel lock cards should be fixed after adjusting the position. Additionally, professional installation services may be necessary to ensure proper assembly, testing, and calibration of the crane. After installation, the crane should be tested under various conditions to ensure it operates safely and efficiently.

What post-purchase support and maintenance are necessary for a portable gantry crane?

Post-purchase support and maintenance are crucial for the smooth and safe operation of a portable gantry crane. It is recommended to work with suppliers that offer comprehensive after-sales support, including maintenance, repairs, and spare parts availability. Regular maintenance checks should be performed to ensure the crane’s systems are in good working condition. This includes inspecting the hoisting mechanism, wheels, and structural components for any signs of wear or damage. Additionally, compliance with local regulations and safety standards, such as OSHA regulations and CE certification, should be ensured to prevent any potential legal issues and ensure the safety of operators and bystanders. Proper documentation of maintenance and test results can also promote transparency and trust with the supplier.