In the heart of China’s industrial landscape, overhead gantry cranes stand as pivotal components, revolutionizing the way heavy loads are lifted, moved, and positioned. These sophisticated machines are the backbone of various industries, including ports, construction sites, mines, and manufacturing facilities, ensuring efficient and safe material handling operations.

This in-depth guide delves into the world of overhead gantry cranes in China, exploring their types, specifications, and applications. Readers will gain insights into the different configurations, such as single and double girder cranes, and the unique advantages of each. You will learn about the leading Chinese manufacturers, including Weihua Group and Hebei Yabang Heavy Industry Machinery Co., Ltd., who are driving innovation and quality in the industry.

From understanding the design and manufacturing processes to the benefits of working with Chinese manufacturers, such as cost savings and advanced technology, this guide will equip you with the knowledge necessary to make informed decisions. Whether you are a seasoned professional or new to

Gantry Crane Manufacture/Supplier in China

Guide to Gantry Cranes: Types, Specifications, and Applications

Introduction

Gantry cranes are versatile and powerful lifting equipment used in various industries for efficient material handling. They are designed to handle a wide range of loads, from a few tons to several hundred tons, and are suitable for both indoor and outdoor applications.

Types of Gantry Cranes

Single Girder Gantry Cranes

• Lifting Capacity: Typically ranges from 1 to 20 tons[3][4].
• Span Length: Usually between 8 to 35 meters[3][4].
• Working Class: Often classified as A3 or A4, indicating moderate to heavy-duty use[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: Typically spans between 12 to 35 meters[1][3].
• Working Class: Classified as A5 or A6, indicating heavy-duty use[1][3].
• Applications: Used in open warehouses, along rail lines, and for general handling and lifting work. They offer high bearing capacity, large span, and excellent stability[3][4].

Semi-Gantry Cranes

• Lifting Capacity: Generally ranges from 2 to 32 tons[1][3].
• Span Length: Usually between 8 to 30 meters[1][3].
• Working Class: Often classified as A3 or A4[1][3].
• Applications: Used for materials handling in outdoor places and warehouses. They are smaller or medium-sized cranes ideal for loading and unloading tasks[3].

L-Shaped Gantry Cranes

• Lifting Capacity: Ranges from 5 to 50 tons[4].
• Span Length: Typically spans between 18 to 35 meters[4].
• Working Class: Classified as A5 or A6[4].
• Applications: Commonly used in freight yards, railroad stations, and storage facilities. They handle extended loads efficiently and can be equipped with a soft start mechanism for smooth operation[4].

U-Shaped Gantry Cranes

• Lifting Capacity: Can handle loads from 1 to 50 tons[4].
• Span Length: Typically spans between 12 to 35 meters[4].
• Working Class: Classified as A5 or A6[4].
• Applications: Ideal for lifting large and heavy loads. The U-shaped design provides additional clearance between the legs and the girders, and the cranes can operate on fixed rails with minimal resistance[4].

Gantry Crane Specifications

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, with some models offering up to 35 meters of span[1][3].

Lifting Height

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

Lifting Speed

• Varies from 0.33 to 11.5 meters per minute, depending on the crane model and its application[1][2][3].

Trolley Running Speed

• Can range from 2 to 40.1 meters per minute, ensuring efficient movement of the trolley along the girder[1][2][3].

Crane Running Speed

• Typically ranges from 3 to 50 meters per minute, facilitating quick movement of the crane along the runway[1][2][3].

Work Duty

• Classified according to their work duty, such as A3, A4, A5, or A6, indicating the frequency and severity of use[1][2][3].

Mechanical, Structural, and Electrical Components

Mechanical Parts

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

Structural Parts

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

Electrical Parts

• Include electrical equipment and electrical lines. Features such as overload limiting devices, disk brakes in all motors, and thermal protection on hoisting motors are standard in many gantry cranes[2][3].

Safety Features

Overload Limiting Devices

• Prevent the crane from lifting loads beyond its capacity, ensuring safe operation[2].

Disk Brakes

• Installed in all motors to provide reliable braking and control[2].

Anti-Collision Devices

• Prevent collisions between cranes or other obstacles, enhancing safety in multi-crane environments[2].

Load Display

• Displays the load being lifted, helping operators monitor and control the load accurately[2].

Emergency Stops

• Located on each leg of the crane, allowing for immediate shutdown in emergency situations[2].

Wind Protection

• Features such as storm locks, tiedowns, and wind speed meters to prevent sliding or falling in heavy winds[5].

Applications and Advantages

Industrial Use

• Gantry cranes are used in various industries, including construction, manufacturing, ports, and warehouses, due to their versatility and heavy-duty capabilities[3][4].

Space Efficiency

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

Cost-Effectiveness

• Offer a cost-effective solution for lifting and moving equipment, materials, and tools of varying sizes and weights[4].

Long-Term Reliability

• Designed for long-term reliability with robust construction, making them a preferred choice for heavy lifting tasks[2][5].

Selection and Installation Considerations

Lifting Capacity and Span

• Choose a crane that matches the required lifting capacity and span length for your specific application[3].

Working Class

• Select a crane with the appropriate work duty classification to ensure it can handle the frequency and severity of use in your environment[1][3].

Mechanism Operating Speeds

• Consider the lifting speed, trolley running speed, and crane running speed to ensure they meet your operational needs[3].

Custom Designs

• Many manufacturers offer custom designs to fit specific requirements, such as unique span lengths or lifting heights[1][3].

By understanding these aspects of gantry cranes, users can make informed decisions when selecting and installing the right crane for their specific needs, ensuring efficient, safe, and reliable material handling operations.

Gantry Crane For Sale | China Manufacturer

Guide to Gantry Cranes from Kino Cranes

Introduction

Gantry cranes are versatile and essential lifting solutions used in various industries, including construction, shipbuilding, and manufacturing. This guide provides an in-depth look at the features, benefits, and applications of 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 ideal for outdoor heavy-duty lifting applications such as freight yards, construction sites, railroad terminals, shipyards, and ports[1].
• Key Features:
• Maximum lifting height: 12-30 meters
• Maximum span: Up to 35 meters
• Material: Steel structure
• Power source: Electric
• Certification: CE, ISO9001
• Customization: Available in various colors and configurations[1].
• Advanced Features:
• Full frequency conversion drive and PLC central control
• Independent action for each mechanism
• High strength bolt assembly for onsite structural installation[1].

Single Girder Gantry Cranes

• Design and Purpose: Single girder gantry cranes feature a single main beam and are designed for cost-effective and customizable lifting solutions. They are suitable for factories, workshops, warehouses, power stations, and logistics facilities[5].
• Key Features:
• Standard 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].
• Applications:
• General manufacturing
• Metallurgy
• Paper making
• Waste recycling[4].

Safety Features

• General Safety Features:
• Emergency stops and flashing beacons
• Safety loops to avoid collisions
• Derailment catches and rail cleaners for smooth crane movement
• Storm locks and tiedown to prevent sliding or falling in heavy winds
• Wind speed meters for safety alerts[2].
• Specific Safety Devices:
• Anti-hook safety devices on single girder cranes
• High strength bolt assembly for secure installation[1][3].

Technical Specifications

• Lifting Capacities:
• Double girder cranes: Up to 12-30 meters lifting height and spans up to 35 meters
• Single girder cranes: Various capacities including 5 tons, 10 tons, 16/3.2 tons, 20/5 tons, and 32/5 tons[1][3].
• Hoist Options:
• While Kino Cranes may not specify exact hoist models like Konecranes, they offer electric hoists and other lifting solutions integrated into their gantry cranes[4].

Applications and Industries

• Construction and Infrastructure:
• Ideal for construction sites, railroad terminals, and other outdoor heavy-duty lifting applications[1].
• Shipbuilding and Ports:
• Specialized large-tonnage shipbuilding gantry cranes for assembling ship sections and parts[5].
• Manufacturing and Metallurgy:
• Used in steel factories, general manufacturing plants, and metallurgy industries for heavy lifting tasks[1][4].
• Logistics and Warehousing:
• Suitable for warehouses, power stations, and logistics facilities for efficient material handling[5].

Customization and After-Sales Service

• Customization:
• Kino Cranes offers customized products to meet specific customer needs, including different colors and configurations[1].
• After-Sales Service:
• Field installation, commissioning, and training are provided to ensure smooth operation and maintenance of the cranes
• Warranty: Typically 1-2 years depending on the model[1].

Maintenance and Operation

• Operating Procedures:
• Kino Cranes provides guidelines and procedures for the safe and efficient operation of gantry cranes, including regular maintenance tips[4].
• Safety Monitoring Systems:
• Integration of safety monitoring systems to ensure the safe operation of large lifting equipment[4].

Conclusion

Gantry cranes from Kino Cranes are robust, versatile, and designed to meet the diverse needs of various industries. With advanced safety features, customizable options, and comprehensive after-sales service, these cranes are ideal for enhancing efficiency and safety in heavy-duty lifting applications. Whether you are in construction, shipbuilding, or manufacturing, Kino Cranes offers a range of solutions tailored to your specific requirements.

Professional Overhead Crane Manufacturers From China …

DGCRANE: A Comprehensive Guide to Overhead and Gantry Cranes

Company Overview

DGCRANE, also known as Xinxiang Degong Machinery Co., Ltd, is a reputable overhead crane manufacturer based in Changnao Industrial Park, Changyuan County, Henan Province, China. The company has been in operation for over 10 years and is recognized as one of the largest crane manufacturing bases in China.

Certifications and Quality Standards

DGCRANE has achieved several notable certifications, including ISO 9001:2000, CE, and SGS. These certifications ensure that the company’s design and product quality align with international standards.

Product Range

Overhead Cranes

Overhead cranes, also known as EOT (Electric Overhead Traveling) cranes, travel along a bridge between two parallel runways supported by the structures of the factories themselves. The hoist and the trolley are placed on the bridge beam, allowing loads to be moved up and down as well as along the beam.
– European Type Crane: Independently developed and designed based on advanced European design and manufacturing technology, combined with the latest domestic standards. These cranes feature a three-in-one reducer (hard tooth surface reducer, frequency conversion brake motor) and are comparable to similar European products in terms of appearance and performance.
– Single Girder Overhead Crane: Often used in conjunction with electric wire rope hoists or chain hoists.
– Monorail Crane: Used for lifting and moving loads along a single beam.
– Jib Crane: Provides 360-degree rotation and is used for precise lifting tasks.
– Single Girder Gantry Crane: A combination of overhead and gantry crane features.

Gantry Cranes

Gantry cranes are heavy-duty cranes typically used to load and unload heavy items on docks, in rail yards, or in factories. DGCRANE produces different specifications of gantry cranes to meet various industry needs.

Applications and Industries

DGCRANE’s cranes are customized for various industries, including:
– Metallurgy: For steel mills and other metal processing facilities.
– Steel Mill: Specialized cranes for handling heavy steel products.
– Prefabricated Board Factory: Cranes designed for the specific needs of prefabricated board production.
– Paper Mill: Cranes tailored for the paper industry’s unique requirements.
– Other Industries: Cranes are also used in docks, rail yards, and other heavy-duty industrial environments.

Customization and Solutions

Custom Steel Buildings

In addition to cranes, DGCRANE offers a one-stop shop for custom steel buildings, catering to factory environments with temperature requirements ranging from -30 to 50 degrees Celsius, and including explosion-proof options.

Voltage Customization

The company can customize generators to meet different voltage requirements around the world, ensuring compatibility with local electrical standards (e.g., 100V~130V or 220~240V).

Spare Parts and After-Sales Maintenance

DGCRANE is well-equipped with spare parts, which helps compress the production cycle, improve productivity, and enable timely response in after-sales maintenance.

Crane Purchase Options

Complete Overhead Crane

• A complete crane includes all parts such as the trolley, cross girder, end trucks, and electrification systems.
• The crane is fully assembled and tested in the factory before being disassembled for shipping.
• Easy installation feature makes setup simple.

Component Overhead Crane

• This option excludes the cross girder, significantly reducing transport costs.
• Customers need to provide the cross girder locally, with DGCRANE providing complete drawings and instructions.
• Both complete and component cranes have the same quality, differing only in the labor and steel provided by the customer.

Global Reach

DGCRANE has successfully exported cranes to various countries including Russia, Uzbekistan, Philippines, Bangladesh, Australia, Qatar, Tanzania, Singapore, Saudi Arabia, Brazil, and Nigeria. The company has also collaborated with prominent global companies, such as the Italy-based IMF Group, the largest supplier of complete set foundry equipment in the world.

Technical Support

DGCRANE boasts an experienced technical team that helps clients solve all kinds of crane-related problems, ensuring smooth operation and maintenance of their crane systems.

Overhead Crane – Gantry Crane | China Heavy Crane …

Guide to Dafang Cranes: Products, Features, and Services

Company Overview

Henan Dafang Heavy Machine Co., Ltd. is a prominent crane manufacturer equipped with advanced production and testing equipment. The company specializes in producing a wide range of cranes, including gantry cranes, semi gantry cranes, overhead cranes, jib cranes, electric hoists, and more. With a large plant area, complete production types, and a strong focus on quality and delivery speed, Dafang Crane has established itself as a competitive player in the domestic and international crane industry.

Design Capabilities

• Customized Design: Dafang Crane offers customized designs to meet various working conditions. Drawings are provided within 2 working days to ensure prompt project initiation.
• Technical R&D Team: The company boasts a 300-member technical R&D team, ensuring innovative and tailored solutions.
• Intelligent Products: Dafang Crane develops intelligent products such as low-emission unmanned overhead cranes, battery electric flat carts, fully automatic unattended slag grabs, AGV carts, and wellhead double-beam cantilever cranes.

Products Performance

• Steel Construction: The cranes feature welded plate box girder designs that can be constructed to meet local codes and regulations.
• Hoisting Mechanism: Available with standard wire rope electric hoists or electric chain hoists, depending on the specific lifting requirements.
• Crane Travelling Mechanism: Top running and under running systems are available, with custom-designed runway systems to suit facility conditions.
• Crane Controls: Standard pendant control, with options for wireless remote control and cabin control.
• Electrical Requirements: Equipped with a flat cable festoon system suspended from a track.
• Paint System: The crane steel structure is finished with a durable paint system to prevent corrosion in harsh environments.

Types of Cranes

Overhead Cranes

• Industrial Use: Mainly used in steel mills, heavy machine shops, chemical plants, steel factories, and power plants for lifting and moving heavy materials[3].
• Configurations: Available in single girder, double girder, top running, and underhung systems.
• Design Features:
• Steel Construction: Welded plate box girder design.
• Hoisting Mechanism: Standard wire rope electric hoist or electric chain hoist.
• Crane Travelling Mechanism: Top running and under running systems.
• Crane Controls: Pendant control, wireless remote control, or cabin control.
• Options: Load limiter, limit switches, anti-collision device, lights, warning horns, and weigh scales[3].

Gantry Cranes

• Structure: A variation of bridge cranes with two support legs installed under the main beam, running on a ground track.
• Types: Full gantry cranes, semi gantry cranes, and cantilever gantry cranes. Available in single beam and double beam configurations, with box-shaped and truss structures[5].
• Components:
• Metal Structure: Main beam, end beam, support legs, and lower beams.
• Lifting Mechanism: Electric hoist with options for hooks, grab buckets, or electromagnetic chucks.
• Running Mechanism: Trolley running mechanism and crane running mechanism driven by three-in-one or two-in-one motors.
• Safety Protection System: Includes lifting limiter, overload limiter, stroke limiter, bumper, and wind-resistant anti-skid device[5].

Testing and Quality Assurance

• Testing Center: Equipped with non-destructive inspection rooms, mechanics inspection and chemical inspection rooms, and metallographic analysis and hardness inspection rooms.
• Non-destructive Inspection: Ultrasonic defect detector and magnetic particle defect detector.
• Mechanics Inspection and Chemical Inspection: Universal testing machine and impact testing.
• Metallographic Analysis and Hardness Inspection: 400 times metallographic microscope and Rockwell hardness tester[1].
• Quality Assurance:
• Raw Material Inspection: Random inspection before raw material production.
• Production Process Tracking: QC department tracks every production process.
• Pre-Delivery Checks: Qualified counts and checks before delivery to ensure high-quality goods[1].

Service and Maintenance

• Spare Parts: Plenty of matched spare parts in stock to meet customer needs promptly.
• Installation and Commissioning: Installation engineers can depart for field installation and commissioning within 48 hours if required.
• After-Sales Service: Full range of after-sales services, including crane installation, commissioning, staff training, and free technical consultation[2].

Transportation

• Delivery Options: Cranes can be delivered by bulk, container, or other suitable methods.
• Packing: Electric parts are packed in plywood crates to prevent distortion during transportation.
• Quality Supervision: Quality Test Department supervises the loading process to ensure no goods are left out[1].

Pricing and Configuration

• Factors Affecting Price:
• Type of crane (single girder, double girder, etc.).
• Rated load capacity, span, lifting height, and lifting speed.
• Duty cycle and environmental conditions.
• Control system and additional features (runway, steel structure workshop, etc.)[3].
• Customization: Engineers and sales personnel work together to develop an economical and practical solution based on specific application requirements.

By understanding these aspects, customers can make informed decisions when selecting and configuring cranes from Dafang Crane, ensuring they receive efficient, safe, and cost-effective material handling solutions tailored to their needs.

Kino Cranes: Overhead Gantry Crane Supplier

Overview of Henan Kino Cranes Co., Ltd.

Company Profile

Henan Kino Cranes Co., Ltd. is a modern manufacturing enterprise established in 2008, specializing in the research, development, manufacturing, sales, installation, and service of crane equipment. The company is headquartered in Xinxiang, Henan, China.

History and Development

• Founded in 2008, Kino Cranes has over 15 years of experience in the crane manufacturing industry.
• The company focuses on customized, special-purpose, and intelligent crane solutions, catering to both domestic and international markets.

Factory and Workforce

• The factory spans an area of approximately 280 acres.
• The company employs more than 1200 staff members, including over 180 engineers and technicians.
• Registered capital is 108.80 million RMB, with a total capital of 220 million RMB.
• Equipped with over 210 sets of advanced manufacturing and testing equipment.

Products and Solutions

Main Product Categories

Overhead Cranes

• Designed according to European and China standards.
• Include single girder and double girder overhead cranes.
• Known for slim size, light weight, excellent maintenance performance, and high working efficiency.

Gantry Cranes

• Rail-mounted gantry cranes for container handling.
• Semi-gantry cranes for various industrial applications.
• Customizable to meet specific client requirements.

Electric Hoists

• Used in conjunction with overhead and gantry cranes.
• Available in various capacities to suit different lifting needs.

Jib Cranes

• Wall-mounted and floor-mounted jib cranes.
• Suitable for workshops, warehouses, and other industrial settings.

Special Design Cranes

• Cranes for foundry, melt metal, and explosion-proof environments.
• Customized cranes for steel mills, waste recycling, and other specialized industries.

Product Applications

Steel Industry

• Cranes designed to meet the demands of metal production, focusing on safety, robust design, and high performance.
• Solutions include cranes for foundry and melt metal processes.

Waste to Energy and Biomass Industry

• Semi-automatic control grab cranes for garbage handling in municipal solid waste incineration plants.
• Custom-designed systems to enhance safety, efficiency, and effectiveness in waste treatment processes.

General Manufacturing and Other Industries

• Cranes used in paper making, general manufacturing, and other sectors.
• Solutions tailored to improve productivity and safety in various industrial environments.

Quality Assurance and Customization

Quality Components

• Use of world-renowned and Chinese reputed brands for crane components, such as ABB, SEW, Siemens, FAG, SKF, and NSK.
• All components have CE/ISO certificates, ensuring reliable quality.

Custom Lifting Solutions

• Ability to meet clients’ specific requirements, including the use of designated motors, reducers, bearings, and other brands.
• Extensive experience in non-standard customization.

After-Sales Service

Installation and Commissioning

• Experienced overseas installation team for quick and efficient setup at customer sites.

Maintenance and Spare Parts

• Comprehensive maintenance services for cranes.
• Prompt spare parts supply to minimize downtime.

Modular Design

• Firm structure and standardized production with modular design to adapt to various customer needs.

Technical and Safety Features

Advanced Configuration

• Use of galvanized steel rope, disc brake for lifting safety, and hardened reducer.
• PLC lifting limit switch and other advanced safety features.

Safety Monitoring Systems

• Integration of safety monitoring systems in large lifting equipment to ensure operational safety and efficiency.

Certifications and Recognition

• Kino Cranes has obtained numerous certificates and recognition from customers and industry bodies.
• Committed to providing high-standard services and products.

Conclusion

Henan Kino Cranes Co., Ltd. is a leading industrial solution provider in the crane manufacturing industry, known for its comprehensive range of products, commitment to quality, and extensive after-sales service. With a strong focus on customization, safety, and efficiency, Kino Cranes continues to serve various industries globally.

Top 10 Overhead Crane Manufacturer In China | WeiHuaCrane

Top 10 Overhead Crane Manufacturers in China: An In-Depth Guide

Introduction

China has emerged as a significant player in the global market for overhead cranes, driven by its large manufacturing capacity and relatively low labor costs. This guide provides an overview of the top 10 overhead crane manufacturers in China, highlighting their history, products, and market presence.

1. Henan Weihua Heavy Machinery Co., Ltd.

Overview

• Established in 1989 and headquartered in Anyang City, Henan Province.
• A leading machinery manufacturing enterprise in China.

Products and Services

• Specializes in the design, research and development, production, and sales of lifting machinery, construction machinery, special vehicles, and other products.
• Leads in the production and sales of overhead cranes and gantry cranes in China.
• Achieved sales revenue of 12.2 billion yuan in 2018.

2. Zoomlion Heavy Industry Group Co., Ltd.

Overview

• Founded in 1993 and headquartered in Changsha, Hunan Province.
• One of the leading construction machinery manufacturers in China.

Products and Services

• Engaged in R&D, manufacturing, and sales of bridge cranes, tower cranes, and other products.
• Utilizes advanced production equipment and technology to provide high-quality products and services.

3. Langfang Hongqi Heavy Machinery Co., Ltd.

Overview

• Established in 1958 and headquartered in Langfang City, Hebei Province.
• Known for its rich experience and technology in crane manufacturing.

Products and Services

• Specializes in the production of bridge cranes.
• Product quality and performance are highly recognized and praised in China.

4. Henan Weineng Heavy Industry Machinery Co., Ltd.

Overview

• Founded in 2004 and headquartered in Zhengzhou City, Henan Province.
• Engaged in R&D, manufacturing, and sales of bridge cranes, gantry cranes, and tower cranes.

Products and Services

• Uses advanced production equipment and technology to provide high-quality products and services.

5. Shanghai Electric Group Co., Ltd.

Overview

• Founded in 1880 and one of the oldest construction machinery manufacturers in China.
• Headquartered in Shanghai.

Products and Services

• Specializes in the R&D, manufacturing, and sales of bridge cranes, tower cranes, and other products.
• Known for its long history and rich experience, with product quality and performance consistently at the leading position in China.

6. Harbin Electric Group Co., Ltd.

Overview

• Established in 1898 and headquartered in Harbin, Heilongjiang Province.
• Another veteran in the construction machinery industry in China.

Products and Services

• Engaged in the R&D, manufacturing, and sales of bridge cranes, gantry cranes, and other products.
• Renowned for its long history and high-quality products.

7. Henan Qiaoqiao Heavy Industry Co., Ltd.

Overview

• Founded in 2003 and headquartered in Nanyang City, Henan Province.
• Specializes in the R&D, manufacturing, and sales of bridge cranes, gantry cranes, and other products.

Products and Services

• Equipped with a professional R&D team and advanced production equipment.
• Committed to providing high-quality products and services.

8. Hebei Shuangma Heavy Industry Machinery Manufacturing Co., Ltd.

Overview

• Established in 2002 and headquartered in Xingtai City, Hebei Province.
• Specializes in the R&D, manufacturing, and sales of bridge cranes, gantry cranes, and other products.

Products and Services

• Known for its skilled team and efficient production equipment.
• Product quality and performance are widely recognized.

Manufacturing Process

The manufacturing process for overhead cranes typically involves several stages:
– Design: Initial planning and design of the crane based on customer requirements and industry standards.
– Fabrication: Production of the crane components, including the girder, trolley, hoist, and other structural parts.
– Assembly: Bringing together the fabricated components to assemble the complete crane.
– Testing: Comprehensive testing to ensure the crane meets safety and performance standards.

Range of Products

These manufacturers offer a wide range of overhead crane models, including:
– Single Girder Cranes
– Double Girder Cranes
– Gantry Cranes
– Jib Cranes
– Customized Solutions: Tailored to specific industries or applications.

Additional Services

In addition to manufacturing, these companies often provide:
– Installation Services: Ensuring the crane is properly installed at the customer’s site.
– Maintenance Services: Regular maintenance to keep the crane in optimal working condition.
– Repair Services: Repair and troubleshooting services to address any issues that may arise.

By understanding the capabilities, products, and services of these top 10 overhead crane manufacturers in China, customers can make informed decisions when selecting the right equipment for their needs.

China Overhead Crane Manufacturer

Guide to Overhead Cranes

Introduction to Overhead Cranes

Overhead cranes are essential pieces of equipment in various industrial settings, including factories, warehouses, and workshops. They are designed to handle heavy loads efficiently, enhancing production and safety.

Types of Overhead Cranes

Single Girder Overhead Cranes

• Construction: These cranes feature a single I-beam or girder that supports the load.
• Capacity: Typically range from 1 to 20 tons[2][5].
• Span: Usually span between 7.5 to 31.5 meters[1][2].
• Lifting Height: Can lift loads up to 6-30 meters[1][2].
• Speeds:
• Lifting speed: 0.8-5 m/min
• Hoist travelling speed: 2-20 m/min
• Crane speed: 3-30 m/min[2].
• Benefits: Lighter, easier to install, and less expensive than double girder cranes. However, they have lower load capacities and may not be suitable for facilities with limited headroom[3][5].

Double Girder Overhead Cranes

• Construction: These cranes have two girders that support the load, providing greater stability and lifting capacity.
• Capacity: Can handle loads from 5 to 450 tons[2][5].
• Span: Typically span between 10.5 to 31.5 meters[1][2].
• Lifting Height: Can lift loads up to 6-24 meters[1][2].
• Speeds:
• Lifting speed: 2.1-11.5 m/min
• Trolley speed: 27-40 m/min
• Crane speed: 42-75 m/min[2].
• Benefits: Higher lifting capacities, greater spans, and increased headroom. Ideal for heavy-duty applications and facilities requiring more lifting power[3][5].

Mounting Types

Top Running Cranes

• Mounting: Mounted on top of the runway beams, which can be part of the building structure or a freestanding system.
• Benefits: Achieve greater lifting heights compared to under-running systems. Easy installation and service[3][5].

Under Running Cranes

• Mounting: Mounted below the runway beams.
• Benefits: Suitable for facilities with limited headroom. However, they offer less lifting height compared to top-running cranes[3][5].

Other Types of Overhead Cranes

Gantry Cranes

• Construction: Consist of a bridge beam supported by two or more legs that move on wheels or rails.
• Benefits: Can be used in areas where overhead runways are not feasible. Highly versatile and can be used both indoors and outdoors[5].

Jib Cranes

• Construction: Feature a boom arm that supports a moving hoist.
• Benefits: Compact, ideal for operations with limited space. Provide up to 360-degree rotation and are simple to operate and maintain[4][5].

Monorail Cranes

• Construction: Feature a single rail on which the hoist moves.
• Benefits: Unique design where the hoist only moves up and down along the rail. Suitable for applications requiring precise load positioning[5].

Workstation Cranes

• Construction: Designed for specific workstations, these cranes do not rely on the building’s structural integrity.
• Benefits: Can be placed almost anywhere, making them ideal for big manufacturing plants. Lifting capability ranges from half a ton to several tons[5].

Technical Parameters and Specifications

Capacity and Span

• Single girder cranes: 1-20 tons, span up to 31.5 meters[1][2].
• Double girder cranes: 5-450 tons, span up to 31.5 meters[1][2].

Lifting Height and Speed

• Single girder cranes: Lifting height up to 30 meters, lifting speed 0.8-5 m/min[1][2].
• Double girder cranes: Lifting height up to 24 meters, lifting speed 2.1-11.5 m/min[1][2].

Work Duty and Temperature

• Cranes can operate under various work duties (A3-A7) and temperature ranges (-20 to +40 degrees Celsius, with some models capable of up to +60 degrees Celsius)[2].

Customization and Installation

Customized Service

• Many manufacturers offer customized services to meet specific user requirements, including adjustments in crane height, span, and lifting capacity[1][2].

Installation and Maintenance

• Installation involves packing, dispatch, transportation, safe delivery, required fabrication, installation, testing, and commissioning. Regular maintenance is crucial for ensuring the crane’s performance and longevity[2].

Conclusion

Overhead cranes are vital for enhancing efficiency and safety in industrial settings. Understanding the different types, technical parameters, and mounting options is crucial for selecting the right crane for your specific needs. Whether you opt for a single girder, double girder, or another type of overhead crane, ensuring proper installation and maintenance is key to optimal performance.

Dongqi Crane: Overhead Crane Hoist Manufacturer and …

Overview of DQCRANES

Company Profile

• Establishment and Background: HENAN DONGQI MACHINERY CO., LTD, known as DQCRANES, is a leading crane manufacturer based in China. It is a Sino-New Zealand joint venture established on advanced European technology research and development.
• Location: The company is located in Dongqi Industry Park in Changyuan, Henan, often referred to as the “Cradleland of Cranes”.

Manufacturing Capabilities

Factory and Facilities

• Scale: The factory spans 240,000 square meters and employs over 3600 employees, including 500 technicians and more than 70 senior engineers.
• Production Capacity: DQCRANES produces over 10,000 sets of cranes and hoists annually, with a comprehensive annual output value of 15 billion RMB as of 2014.
• Equipment: The factory is equipped with over 2000 sets of advanced manufacturing and detection devices, including state-of-the-art machinery from international brands.

Research and Development

• R&D Center: DQCRANES has a dedicated Research & Development Center that provides advanced technology support. The center includes various design rooms such as gantry crane, bridge crane, hoist, electric apparatus, testing, and craft design rooms.
• Technological Innovation: The R&D Center is staffed by more than 60 medium and superior project technicians who focus on meeting personalized material handling requirements.

Product Range

Types of Cranes

• Overhead Cranes: DQCRANES manufactures European-style bridge cranes, including LH type double girder and LD type single girder overhead cranes with capacities ranging from 1 ton to 50 tons.
• Gantry Cranes: The company produces common type single girder and double girder gantry cranes, applied in open warehouses or along rail lines for general handling.
• Jib Cranes: Customizable jib cranes are also part of the product lineup.
• Other Cranes: This includes port cranes, container cranes, and specialized cranes for various industries.

Hoists and Lifting Equipment

• Electric Hoists: DQCRANES offers European-style electric hoists and other lifting equipment such as ball surface worm inner gearing reducers.
• Spare Parts: The company also supplies spare parts for their cranes and hoists.

Quality and Certifications

Quality Standards

• European Technology: DQCRANES adheres to European technology standards, ensuring that the performance of their cranes meets and exceeds international advanced levels.
• Certifications: The company has obtained ISO9001 international quality system certification, ISO14004 environment management system certification, and OHSA18001.

Partnerships

• International Collaborations: DQCRANES cooperates with famous European machinery manufacturers such as Britain SZW, German NORD, and SIEMENS, ensuring high-quality components.

Global Presence

Export Markets

• International Distribution: DQCRANES products are distributed across various regions including Southeast Asia, East Europe, Middle East, Africa, and countries such as the United States, Australia, India, and Brazil.
• Global Client Base: The company serves clients in multiple countries, offering competitive pricing and services comparable to local manufacturers.

Workforce and Craftsmanship

Skilled Workforce

• Certified Employees: The fabrication craftsmen, including welders and electricians, are certified and experienced. Many employees participate in ongoing training to enhance their professional skills.
• Work Ethic: The workforce is known for their serious attitude towards work, modesty in learning from each other, and diligence in polishing their professional skills.

Customized Services

Tailored Solutions

• Customized Cranes: DQCRANES offers customized crane services to meet the specific material handling requirements of various industries.
• High Technology and Economic Index: The company is committed to providing high technology and economic solutions tailored to each client’s needs.

Application Fields

Industry Applications

• Diverse Industries: DQCRANES products are widely applicable in multiple fields such as steel, electric power, petrochemical industry, machine building, war industry, warehouse logistics, and papermaking.

China Gantry crane manufacturers …

Gantry Cranes: A Comprehensive Guide

Introduction

Gantry cranes are versatile and essential pieces of equipment in various industrial and construction settings. They are similar to bridge cranes but use legs to support the bridge instead of suspended runways. Here is a detailed guide to gantry cranes, focusing on their types, applications, technical specifications, and the services offered by Tavol Cranes Group.

Types of Gantry Cranes

Single Girder Gantry Cranes

• These cranes feature a single girder beam and are known for their good appearance and low cost. They are suitable for applications where the load capacity is not excessively high[4].
• MH Model Single Girder Gantry Crane: This model comes with a mono rail wire rope hoist and is designed for low room working conditions[4].

Double Girder Gantry Cranes

• These cranes have two girder beams and are used in heavier duty applications. They offer higher load capacities and are more robust than single girder cranes.
• Tavol Brand 15t MHS Model, Double Girder Gantry Crane: This model features FEM European Design and is capable of handling heavy loads[2][4].

FEM European Design Gantry Cranes

• These cranes adhere to the European FEM standards, ensuring high quality and performance. They are available in both single and double girder configurations[2][4].

Heavy Duty Gantry Cranes

• Designed for busy and heavy working conditions, these cranes can handle loads up to 200 tons. They are ideal for industries that require high lifting capacities and durability[4].

Applications of Gantry Cranes

Outdoor and Indoor Use

• Gantry cranes can be used in both outdoor and indoor settings. They are particularly useful where full beams and columns cannot be installed or where overhead room is limited[3].

Specific Industries

• Shipyards and Railyards: Gantry cranes are commonly used in these environments due to their ability to handle heavy loads and move along fixed rails.
• Steel Mills: They are useful in steel mills where overhead room may be an issue.
• Construction Projects: Gantry cranes are used in special outdoor projects such as the construction of bridges[3].

Technical Specifications

General Specifications

• Lift Capacity: Ranges from 3 tons to 16 tons or more, depending on the model.
• Span: Can vary, typically up to 12 meters or more.
• Lift Height: Can be up to 10 meters or more.
• Work Duty: Classified under different work duties such as M4/A4[3].

Electrical and Mechanical Components

• Lifting Motor: Typically 13KW, with frequency inverter control.
• Cross Travel Motor: 0.8KW x 2, with frequency inverter control.
• Long Travel Motor: 1.5KW x 2, with frequency inverter control.
• Control Type: Wireless remote control is available.
• Electrical Parts: Often use Chint brand components.
• Power Supply: Can be customized to match local power supply standards (e.g., 220V/60Hz/3P)[3].

Customization and Services

OEM and ODM Services

• Tavol Cranes Group offers OEM (Original Equipment Manufacturer) and ODM (Original Design Manufacturer) services, allowing for customization according to specific demands[2].

After-Sales Service

• The company provides comprehensive after-sales service, including installation, maintenance, and repair. They have over 20 sales and after-sales service agents across China and international teams for global support[1].

Warranty

• Gantry cranes come with a 1-year warranty, ensuring quality and reliability[3].

Why Choose Tavol Cranes Group

Advanced Manufacturing Ability

• Tavol Cranes Group has advanced manufacturing capabilities, including milling, drilling, grinding, rolling, broaching, cutting, boring, bonding, punching, shearing, folding, bending, welding, testing, and heat treatment. This ensures that all equipment is manufactured to high standards[1].

Global Presence

• The company has a significant global presence, with sales and service operations in over 30 countries and regions, including Vietnam, India, Bangladesh, Russia, Australia, Egypt, Iran, Congo, Brazil, Peru, and Canada[1].

Commitment to Quality and Customer Satisfaction

• Tavol Cranes Group is committed to providing first-class product quality and excellent service to meet customer demands, improve work efficiency, and enhance customer satisfaction[1].

By understanding the various types, applications, and technical specifications of gantry cranes, as well as the comprehensive services offered by Tavol Cranes Group, users can make informed decisions when selecting the right gantry crane for their needs.

Chinese Standard Single Girder Overhead Crane

Guide to Chinese Standard Single Girder Overhead Cranes

Introduction

Single girder overhead cranes are widely used in various industries due to their efficiency, reliability, and versatility. Here is a comprehensive guide to Chinese Standard Single Girder Overhead Cranes, covering their key specifications, types, and applications.

Types of Single Girder Overhead Cranes

LD Traditional Single Girder Overhead Crane

• Lifting Capacity: 1 to 20 tons[5].
• Span Length: 7.5 to 31.5 meters[2][4].
• Lifting Height: 6 to 30 meters, with options for special heights[2][4].
• Working Class: A3 and A4, indicating light to medium duty[5].
• Lifting Speed: Typically 8 m/min or 8/0.8 m/min[2][5].
• Trolley Speed: Usually 20 m/min[2][5].
• Crane Speed: Generally 20 m/min[2][5].

HD European Type Single Girder Overhead Crane

• Lifting Capacity: 1 to 20 tons, with some models up to 32 tons[1][5].
• Span Length: 7.5 to 28.5 meters[1][5].
• Lifting Height: 6 to 18 meters, with customizable options[1][3].
• Working Class: A5, indicating medium to heavy duty[1].
• Lifting Speed: Typically 0.8/5 m/min[1].
• Trolley Speed: Usually 2 to 20 m/min[1].
• Crane Speed: Generally 3 to 30 m/min[1].

LX Single Girder Suspension Crane

• Lifting Capacity: 0.5 to 10 tons[1].
• Span Length: 3 to 22.5 meters[1].
• Lifting Height: 6 to 30 meters[1].
• Working Class: A3-A4[1].
• Lifting Speed: Typically 8 m/min or 8/0.8 m/min[1].
• Trolley Speed: Usually 20 m/min[1].

Key Specifications

Span and Lifting Height

• The span of these cranes can range from 3 to 31.5 meters, depending on the model[1][2][4].
• Lifting heights can be customized but typically range from 6 to 30 meters[2][4].

Lifting and Traveling Speeds

• Lifting speeds vary by model but are generally around 8 m/min or have dual speeds like 8/0.8 m/min[1][2][5].
• Trolley and crane traveling speeds are usually around 20 m/min, with some models offering higher speeds[1][2][5].

Motor and Power

• Lifting motors typically range from a few kW to 13 kW for heavier capacities[3].
• Trolley motors are generally around 0.8 kW[3].

Dimensions and Weight

• The main dimensions include rail top to crane top, rail top to hook center, crane base distance, and crane width, which vary based on the span and capacity[2][3].
• Total weight of the crane can range significantly, from a few tons for lighter models to over 14 tons for heavier models[3].

Applications

Single girder overhead cranes are versatile and can be used in various settings, including:
– Steel Plants: For handling heavy steel products and materials[4].
– Hydro-Power Stations: For maintenance and operation tasks[4].
– Warehouses: For loading and unloading goods[4].
– Workshops: For general lifting and moving tasks[4].

Customization and Special Features

• These cranes can be customized to fit specific application requirements, including special span lengths, lifting heights, and speeds[2][4][5].
• Low headroom hoist cranes are available for environments with limited vertical space but high lifting needs[5].

Maintenance and Safety

• Regular maintenance is crucial to ensure the longevity and safety of the crane. This includes checking the hoisting system, trolley, and crane structure[5].
• Safety features such as overload protection, limit switches, and emergency stops are often integrated into these cranes[5].

Conclusion

Chinese Standard Single Girder Overhead Cranes offer a range of benefits, including high efficiency, reliability, and customization options. By understanding the different types, specifications, and applications of these cranes, users can make informed decisions to meet their specific industrial needs.

Frequently Asked Questions (FAQs)

What Information Do I Need to Provide to Get an Accurate Quote for an Overhead Gantry Crane?

To obtain an accurate quote for an overhead gantry crane, you need to provide several key pieces of information. This includes the lifting capacity of the crane, whether it is a single girder or double girder configuration, the lifting height, and the span of the main girder. Additionally, details about the power supply, such as voltage, frequency, and phase, are crucial. You should also specify the travel distance and whether you need to purchase the travel rails. Information about the application scenarios, operating hours per day, and whether the crane operates at full load is also necessary. Including photos of the crane working site can be helpful for a more tailored solution[1][2][5].

What Are the Key Differences Between Single Girder and Double Girder Overhead Gantry Cranes?

Single girder and double girder overhead gantry cranes differ in their design and capabilities. A single girder crane has one main girder and is generally lighter, more cost-effective, and suitable for lighter loads. It is often used in applications where the lifting capacity is lower and the workspace is smaller. In contrast, a double girder crane has two main girders and offers greater lifting capacity, stability, and durability. Double girder cranes are ideal for heavier loads and larger workspaces, providing more flexibility and efficiency in material handling operations[2][4][5].

What Safety Features Should I Look for in an Overhead Gantry Crane?

When selecting an overhead gantry crane, it is essential to ensure it comes with robust safety features. These include overload protection mechanisms to prevent the crane from lifting loads beyond its rated capacity, emergency stop buttons for immediate shutdown in case of an emergency, and safety locks to secure the load during operation. Regular maintenance, such as greasing moving parts and inspecting for wear and tear, is also critical for safe operation. Additionally, look for cranes that comply with international safety standards and have certifications such as ISO 9001 and CE[1][2][4].

How Do I Ensure Proper Installation and Maintenance of an Overhead Gantry Crane?

Proper installation and maintenance of an overhead gantry crane are vital for its safe and efficient operation. During installation, ensure the crane is set up on a level surface and properly positioned to have a clear path for lifting and moving loads. The crane must be equipped with proper outriggers or stabilizers to ensure stability. Regular maintenance involves inspecting the wire ropes, hooks, controls, and safety devices for any defects or damage. Greasing moving parts and checking for wear and tear are also part of routine maintenance. It is advisable to follow the manufacturer’s guidelines and consider professional installation services if necessary[2][4][5].

What Are the Considerations for Sourcing an Overhead Gantry Crane from China?

Sourcing an overhead gantry crane from China can offer cost advantages and a wide range of options, but it also involves several considerations. Ensure that the supplier has a proven track record of manufacturing high-quality cranes and complies with international standards such as ISO 9001 and CE. Determine if the supplier can accommodate specific customization requirements, such as adjusting load capacity, span length, or lifting height. Be aware of potential risks like quality control issues, communication barriers, and intellectual property concerns. It is also important to establish a comprehensive policy that includes quality assurance, customization options, and post-purchase support[2][4][5].