In the heart of China’s industrial landscape, indoor cranes play a pivotal role in driving efficiency, safety, and productivity across various sectors, including manufacturing, logistics, and construction. As the country continues to cement its position as the world’s largest producer and exporter of construction machinery, the evolution and advancement of indoor crane technology have become increasingly crucial.

This in-depth guide delves into the world of indoor cranes in China, exploring their historical development, from the early imitations of foreign models to the current state of technological innovation and intelligent manufacturing. Readers will gain insights into the different types of indoor cranes, such as single girder overhead cranes, double girder overhead cranes, and semi-gantry cranes, each with their unique characteristics, advantages, and applications.

You will learn about the key players in the Chinese crane manufacturing industry, including brands like Sany, XuGong, Weihua, and Dongqi Crane, and how they have bridged the gap with international standards

Dongqi Crane: Overhead Crane Hoist Manufacturer and …

About DQCRANES

Company Overview

DQCRANES, known as HENAN DONGQI MACHINERY CO., LTD, is a leading crane manufacturer based in China. The company was established on the foundation of advanced European technology research and development. With over 20 years of rich technical experience, DQCRANES is renowned for its professional team, high-quality products, and excellent service.

History and Establishment

DQCRANES is a Sino-New Zealand joint venture, emphasizing innovation and technological advancement in the design and production of cranes, hoists, and other lifting equipment. The company operates with its own research and development laboratories, ensuring continuous innovation in the field.

Products and Services

Product Line

DQCRANES offers a wide range of products, including:
– Overhead Bridge Cranes
– Gantry Cranes
– Jib Cranes
– Port Cranes & Container Cranes
– European Electric Hoists
– Ball Surface Worm Inner Gearing Reducers
– Other lifting equipment and spare parts

Applications

The products of DQCRANES are widely used in various industries such as:
– Steel
– Electric Power
– Petrochemical Engineering
– Mechanical Manufacture
– Military Projects
– Warehouse and Logistics
– Paper Manufacture
– Vehicle Manufacture

Manufacturing and Production

Factory and Facilities

DQCRANES’ factory is located in Dongqi Industry Park in Changyuan, Henan, known as the “Cradleland of Cranes.” The factory spans 240,000 square meters and employs over 3600 employees, including 500 technicians and more than 70 senior engineers.

Production Capacity

The factory is equipped with over 2000 sets of crane production equipment, enabling the production of more than 10,000 cranes and hoists annually. The manufacturing process is highly automated, ensuring precision, cost-efficiency, and high-quality levels.

Advanced Facilities

DQCRANES utilizes advanced facilities from domestic and international brands, such as:
– Four guns air protection portal shaped weld
– Impeller blasting descaling machine
– Digital control plaint drill
– Hoist spray paint line
– Single-girder spray-paint line
– Multi-functional digital control lathe
– Automatic sawing machine
– Digital bend machine
– Numerical display lathe
– Bi-directional boring and milling machine
– Main girder no juncture automatic forming production line

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 Design Room
– Bridge Crane Design Room
– Hoist Design Room
– Electric Apparatus Design Room
– Testing Room
– Craft Design Room

More than 60 medium and superior project technicians work in these facilities to meet specific material handling requirements.

Quality and Certifications

ISO Certifications

DQCRANES adheres to national standards and has passed several international certifications, including:
– ISO9001 international quality system certification
– ISO14004 environment management system certification
– OHSA18001

These certifications comprehensively promote the overall management level and make DQCRANES known and welcomed by international customers.

Partnerships and Collaborations

European Partnerships

DQCRANES collaborates with famous European machinery manufacturers such as:
– Britain SZW
– German NORD
– SIEMENS
– French Schneider

These partnerships ensure that the components used are designed and manufactured strictly according to European Standards, enhancing the performance of their cranes to international advanced levels.

Global Presence

Distribution and Markets

The products of DQCRANES are distributed globally, covering regions such as:
– Southeast Asia
– East Europe
– Middle East
– Africa
– America
– Russia
– Australia
– Pakistan
– Brazil
– Bosnia and Herzegovina
– Honduras
– Malaysia
– Mongolia
– Bangladesh
– Serbia
– Saudi Arabia
– Sri Lanka
– Thailand
– Uzbekistan
– Singapore
– Iran
– India
– Indonesia
– Jordan
– Vietnam

Financial and Production Metrics

Annual Output Value

With the support of clients, the comprehensive annual output value of DQCRANES has increased to 15 billion RMB as of 2014. The annual comprehensive productive capacity of cranes reaches up to 10,000 suits/sets.

Workforce and Expertise

Employees and Technicians

DQCRANES employs a skilled workforce, including 3600 employees, 500 technicians, and over 70 senior engineers. The fabrication craftsmen are certified and experienced, with many participating in various training programs to enhance their professional skills.

Conclusion

DQCRANES is a robust and innovative crane manufacturer with a strong foundation in advanced European technology. The company’s commitment to quality, technological innovation, and global partnerships makes it a leading supplier of high-quality cranes and lifting equipment worldwide. With a significant global presence and a highly skilled workforce, DQCRANES continues to meet the diverse material handling requirements of various industries.

Top 10 Overhead Crane Manufacturer In China | WeiHuaCrane

Top 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. Here, we will explore the top overhead crane manufacturers in China, their history, products, and contributions to the industry.

Major Overhead Crane Manufacturers in China

Henan Weihua Heavy Machinery Co., Ltd.

Overview

• Established in 1989 and headquartered in Anyang City, Henan Province.
• A leading machinery manufacturing enterprise in China.
• Engaged in the design, research and development, production, and sales of lifting machinery, construction machinery, special vehicles, and other products.

Achievements

• Leads in the production and sales of overhead cranes and gantry cranes in China.
• Achieved a sales revenue of 12.2 billion yuan in 2018.
• A key representative of China’s construction machinery industry.

Zoomlion Heavy Industry Group Co., Ltd.

Overview

• Established in 1993 and headquartered in Changsha, Hunan Province.
• One of the leading construction machinery manufacturers in China.
• Focuses on R&D, manufacturing, and sales of bridge cranes, tower cranes, and other products.

Capabilities

• Advanced production equipment and technology.
• Provides high-quality products and services globally, with branches in over 40 countries.

Langfang Hongqi Heavy Machinery Co., Ltd.

Overview

• Established in 1958 and headquartered in Langfang City, Hebei Province.
• A renowned bridge crane manufacturer with rich experience and technology.
• Known for high product quality and performance.

Recognition

• Widely recognized and praised for its products in China.

Henan Weineng Heavy Industry Machinery Co., Ltd.

Overview

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

Capabilities

• Advanced production equipment and technology.
• Committed to providing high-quality products and services.

Shanghai Electric Group Co., Ltd.

Overview

• Founded in 1880, making it one of the oldest companies in the sector.
• Headquartered in Shanghai.
• Mainly engaged in R&D, manufacturing, and sales of bridge cranes, tower cranes, and other products.

Experience

• Long history and rich experience in the industry.
• Consistently maintains a leading position in product quality and performance.

Harbin Electric Group Co., Ltd.

Overview

• Founded in 1898, with a long history in the industry.
• Headquartered in Harbin.
• Engaged in R&D, manufacturing, and sales of bridge cranes, gantry cranes, and other products.

Achievements

• Maintains a leading position in product quality and performance.
• Significant contributions to China’s construction machinery industry.

Henan Qiaoqiao Heavy Industry Co., Ltd.

Overview

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

Capabilities

• Professional R&D team and advanced production equipment.
• Committed to providing high-quality products and services.

Hebei Shuangma Heavy Industry Machinery Manufacturing Co., Ltd.

Overview

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

Capabilities

• Skilled team and efficient production equipment.
• Widely recognized for product quality and performance.

Product Range and Services

Types of Cranes

• Single girder cranes
• Double girder cranes
• Gantry cranes
• Jib cranes
• Customized solutions for specific industries or applications

Additional Services

• Installation services for their products
• Maintenance services
• Repair services

Manufacturing Process

The manufacturing process for overhead cranes typically involves several stages:

Design

• Initial design phase where specifications and requirements are outlined.

Fabrication

• Raw materials are processed and components are fabricated.

Assembly

• Components are assembled into the final crane structure.

Testing

• Final testing to ensure the crane meets safety and performance standards.

Conclusion

China’s overhead crane manufacturers have established themselves as leaders in the global market through their advanced technology, high-quality products, and comprehensive services. Companies like Henan Weihua Heavy Machinery Co., Ltd., Zoomlion Heavy Industry Group Co., Ltd., and others have set benchmarks in the industry, contributing significantly to China’s dominance in the construction machinery sector.

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 facilitate the efficient and safe movement of heavy loads within a workspace. Here is a comprehensive guide to help you understand the different types, specifications, and applications of overhead cranes.

Types of Overhead Cranes

Single Girder Overhead Cranes

• Definition: Single girder overhead cranes feature a single I-beam or girder that supports the load.
• Capacity: Typically range from 1 to 20 tons[2][4][5].
• Span: Usually spans between 7.5 to 31.5 meters[1][2].
• Lifting Height: Can vary from 6 to 30 meters[1][2].
• Speeds:
• Lifting speed: 0.8 to 5 m/min
• Hoist travelling speed: 2 to 20 m/min
• Crane speed: 3 to 30 m/min[2].
• Advantages: Lighter, easier to install, and less expensive compared to double girder cranes.
• Limitations: Generally have lower lifting capacities and may not be suitable for high-headroom requirements.

Double Girder Overhead Cranes

• Definition: Double girder overhead cranes use two girders to support the load.
• Capacity: Can range from 5 to 450 tons, with some models reaching up to 250 tons[2][4][5].
• Span: Typically spans between 10.5 to 31.5 meters[1][2].
• Lifting Height: Can vary from 6 to 24 meters[1][2].
• Speeds:
• Lifting speed: 2.1 to 11.5 m/min
• Trolley speed: 27 to 40 m/min
• Crane speed: 42 to 75 m/min[2].
• Advantages: Higher lifting capacities, greater lifting heights, and longer spans. They also provide more headroom as the hoist is placed between the two girders[4][5].
• Limitations: Heavier, more expensive, and require more complex installation.

Technical Parameters and Specifications

Single Girder Overhead Cranes Specifications

• Capacity: 1 to 20 tons
• Span: 7.5 to 31.5 meters
• Lifting Height: 6 to 30 meters
• Lifting Speed: 0.8 to 5 m/min
• Hoist Travelling Speed: 2 to 20 m/min
• Crane Speed: 3 to 30 m/min
• Work Duty: A3 to A7[1][2].

Double Girder Overhead Cranes Specifications

• Capacity: 5 to 450 tons
• Span: 10.5 to 31.5 meters
• Lifting Height: 6 to 24 meters
• Lifting Speed: 2.1 to 11.5 m/min
• Trolley Speed: 27 to 40 m/min
• Crane Speed: 42 to 75 m/min
• Work Duty: A3 to A7[1][2].

Mounting Types

Top Running Cranes

• Definition: Mounted on top of the runway beams, which can be part of the building structure or a freestanding system.
• Advantages: Greater lifting height, easier installation and service, optimal lifting height[4][5].
• Limitations: Not ideal for facilities with limited headroom.

Under Running Cranes

• Definition: Mounted on the bottom flange of the bridge beam.
• Advantages: Suitable for facilities with limited headroom.
• Limitations: Lower lifting height compared to top running cranes[4][5].

Specialized Overhead Cranes

European Type Double Girder Cranes

• Features: Light weight, small wheel pressure, small limit size, reliable performance, and durability. Often designed with a low headroom configuration[1].
• Applications: Ideal for heavy-duty applications in various factories and warehouses.

Explosion Proof Overhead Cranes

• Features: Designed for use in hazardous environments where there is a risk of explosion.
• Applications: Used in industries such as chemical plants, oil refineries, and other explosive environments.

Grab and Magnetic Bridge Cranes

• Features: Equipped with grabs or magnets to handle specific types of loads such as bulk materials or metal objects.
• Applications: Commonly used in industries like steel mills, scrap yards, and bulk material handling facilities.

Work Classes and Temperatures

• Work Classes: Overhead cranes are classified based on their work duty, ranging from A3 to A7, which indicates the frequency and severity of use[1][2].
• Temperatures: Can operate in a wide range of temperatures, typically from -20 to +40 degrees Celsius. Some specialized cranes can operate up to +60 degrees Celsius[2].

Installation and Maintenance

Installation

• Overhead cranes require careful planning and installation to ensure they are securely mounted and aligned properly. This may involve integrating the crane with the building structure or using freestanding systems[4].

Maintenance

• Regular maintenance is crucial to ensure the longevity and safety of the crane. This includes periodic inspections, lubrication, and replacement of worn-out parts[2].

Conclusion

Overhead cranes are versatile and indispensable tools in industrial settings, offering a range of capacities, spans, and lifting heights to suit various needs. Understanding the different types, specifications, and applications of overhead cranes can help you make informed decisions when selecting or maintaining these critical pieces of equipment.

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 renowned 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 for its high-quality crane design and manufacturing.

Certifications and Standards

• DGCRANE has obtained ISO 9001:2000, CE, and SGS certifications, ensuring that its products meet international standards.
• The company aligns its design and product quality with international practices to satisfy the high demands of global clients.

Product Range

Overhead Cranes

• European Type Cranes: These cranes are developed based on advanced European design and manufacturing technology, combined with the latest domestic standards. They 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.
• EOT (Electric Overhead Traveling) Cranes: These 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.

Gantry Cranes

• Heavy-Duty Gantry Cranes: These cranes are typically used to load and unload heavy items on docks, in rail yards, or in factories. DGCRANE produces gantry cranes in various specifications to meet different industrial needs.

Electric Hoists

• Electric hoists are not used alone but are often mounted on single girder overhead cranes, monorail cranes, jib cranes, and single girder gantry cranes as the lifting part.

Customization and Solutions

Custom Crane Design and Manufacturing

• DGCRANE offers customized solutions for crane design, production, packaging, and transport. The company caters to various industries, including metallurgy, steel mills, prefabricated board factories, and paper mills.
• The company provides a one-stop shop for custom steel buildings and can meet the needs of factory environments with temperature requirements ranging from -30 to 50 degrees Celsius, as well as cranes with explosion-proof requirements.

Voltage Customization

• DGCRANE can customize generators to meet different voltage requirements around the world, whether the voltage is 100V~130V or 220~240V.

Spare Parts and After-Sales Maintenance

• The company is well-equipped with spare parts to compress the production cycle, improve productivity, and enable timely response in after-sales maintenance.

Crane Sales Plans

Complete Overhead Crane

• A complete overhead crane includes all necessary parts such as the trolley, cross girder, end trucks, and electrification systems. The crane is fully assembled and tested in the factory before shipping and is disassembled for convenience during delivery. Installation is simple due to the easy installation feature.

Component Overhead Crane

• A component overhead crane includes all parts except the cross girder. This plan saves on transport costs as the client needs to provide the cross girder locally. DGCRANE provides complete drawings and instructions for local construction.

Global Presence

• DGCRANE has exported cranes to numerous countries including Russia, Uzbekistan, Philippines, Bangladesh, Australia, Qatar, Tanzania, Singapore, Saudi Arabia, Peru, Brazil, and Nigeria.
• The company has collaborated with well-known global companies, such as Italy’s IMF Group, the largest complete set of foundry equipment supplier in the world.

Conclusion

DGCRANE is a trusted and experienced manufacturer of overhead and gantry cranes, offering a wide range of products and customized solutions to meet the diverse needs of various industries worldwide. With a strong focus on quality, international standards, and customer satisfaction, DGCRANE continues to be a leading figure in the global crane manufacturing industry.

Gantry Crane Indoor

Guide to Indoor Gantry Cranes from Eurocrane Group

Overview of Indoor Gantry Cranes

Indoor gantry cranes are a variation of bridge cranes, designed to operate effectively in indoor environments such as storage yards, workshops, and factories where traditional overhead cranes may not be feasible.

Types of Indoor Gantry Cranes

Double Girder Gantry Crane

• Description: Double girder gantry cranes are designed for heavier-duty lifting operations. They feature two girders that support the hoist and trolley, allowing for higher load capacities and greater stability.
• Load Capacity: These cranes can handle loads up to 300 tons, making them suitable for heavy industrial applications such as lifting large components, machinery, and heavy equipment.
• Design and Technology: They boast a compact structure and modular design, which optimizes customer investment. The cranes are environmentally sustainable, focusing on space and energy savings.
• Reliability and Maintenance: Known for their reliable performance, these cranes are safe, easy to maintain, and feature advanced technologies to ensure smooth and efficient operation[4].

Semi-Gantry Crane

• Description: Semi-gantry cranes are a variant of the gantry crane, where one side of the crane uses the factory’s rail-bearing beam structure, and the other side is supported by its own legs.
• Application: This configuration is particularly useful when one side of the crane can be supported by an existing structure, such as an exterior wall or an indoor beam. This setup is common in both outdoor and indoor settings.
• Advantages: Semi-gantry cranes offer flexibility and can be adapted to various factory layouts, making efficient use of the available space[4].

Key Features and Advantages

Leading Technology and Reliable Performance

• Advanced Design: Indoor gantry cranes from Eurocrane Group incorporate leading technologies, ensuring strong and reliable performance. This includes modular designs, advanced materials, and state-of-the-art electrical and mechanical components.
• Low Maintenance: These cranes are designed to be maintenance-friendly, with features such as easy-to-replace parts and minimal downtime requirements[4].

Environmentally Sustainable Design

• Space and Energy Efficiency: The cranes are designed with environmental sustainability in mind, focusing on space and energy savings. This includes compact structures and low power consumption, which reduces operational costs and environmental impact.
• Efficient Use of Factory Space: By optimizing the use of factory space, these cranes help in improving overall productivity and efficiency within the workshop or storage yard[4].

Customization and Flexibility

• Multiple Configurations: Eurocrane Group offers various configurations to suit different customer needs. This includes different load capacities, spans, and lifting heights, ensuring that the crane can be tailored to specific industrial applications.
• Adaptability to Factory Layout: The semi-gantry crane option allows for adaptation to different factory layouts, utilizing existing structures to support the crane, thus maximizing space efficiency[4].

Applications of Indoor Gantry Cranes

Heavy Manufacturing

• Lifting Large Components: Double girder gantry cranes are ideal for heavy manufacturing environments where large components such as engines, steel beams, or machinery need to be lifted and moved.
• Power Plants and Steel Mills: These cranes are also commonly used in power generation facilities for handling heavy equipment like turbines and transformers, and in steel mills for lifting steel coils and other heavy loads[1][4].

Workshops and Maintenance

• Handling Heavy Equipment: In workshops and repair facilities, indoor gantry cranes are used for handling engines, motors, and other machinery, facilitating maintenance and repair operations.
• Warehousing and Distribution: For lighter loads, single girder gantry cranes are suitable for moving boxes, small pallets, and other lighter cargo in warehouses and distribution centers[1].

Installation and Operation

Installation Considerations

• Factory Structure Utilization: When installing a semi-gantry crane, one side can be mounted on the factory’s existing rail-bearing beam structure, while the other side is supported by its own legs.
• Low Headroom Solutions: For facilities with limited overhead space, indoor gantry cranes offer low headroom solutions, ensuring that lifting operations can be performed efficiently even in spaces with lower ceilings[1][3].

Operational Efficiency

• Mobility and Flexibility: Indoor gantry cranes, especially those mounted on rubber tires, offer high mobility, allowing them to be moved across large indoor spaces to facilitate lifting tasks at multiple locations.
• Smooth Operation: The cranes are designed for smooth operation, with features such as frequency control and programmable lifting limit switches, ensuring precise and controlled lifting operations[1][2].

Conclusion

Indoor gantry cranes from Eurocrane Group are versatile and highly efficient material handling solutions designed for various indoor applications. With their advanced technology, reliable performance, and customizable configurations, these cranes can significantly enhance productivity and efficiency in workshops, factories, and storage yards. Whether for heavy-duty lifting or lighter operations, indoor gantry cranes offer a robust and adaptable solution to meet diverse industrial needs.

Gantry Crane For Sale | China Manufacturer

Guide to Gantry Cranes from Kino Cranes

Introduction

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

Types of Gantry Cranes

Double Girder Gantry 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
• Span: Up to 35 meters
• Material: Steel structure
• Power Source: Electric
• Certification: CE, ISO9001
• Customization: Available with customized colors and specifications
• Technological Advancements:
• 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 are cost-effective and customizable, suitable for various industries such as factories, workshops, warehouses, and power stations[5].
• Key Features:
• Lifting capacities: 5 tons, 10 tons, 16/3.2 tons, 20/5 tons, and 32/5 tons
• The car runs on a single main beam with horizontal or vertical reverse rollers
• Safety anti-hook features to ensure safe and reliable operation[3].
• Applications:
• General manufacturing
• Metallurgy
• Paper making
• Waste recycling
• Special designs for shipyards and other heavy-duty environments[4].

Structural and Safety Features

Structural Integrity

• Assembly: High strength bolt assembly is used for onsite structural installation to ensure stability and durability[1].
• Materials: The cranes are made from steel structures, which provide the necessary strength for heavy lifting tasks.

Safety Features

• Emergency Stops and Beacons: Built-in emergency stops and flashing beacons according to crane dimensions to enhance safety[2].
• Safety Loops and Derailment Catches: Features to avoid collisions and ensure smooth crane movement[2].
• Storm Locks and Tiedown: Prevents sliding or falling in heavy winds[2].
• Wind Speed Meter: Provides audible signals to prompt safety actions[2].

Operational and Performance Features

Hoisting Systems

• Hoist Options: Available with CXT wire rope hoists and S-series synthetic rope hoists, offering lifting capacities up to 12.5 tons. These hoists feature innovations such as offset reeving, stepless vertical movement, and smart features like Sway Control, Hook Centering, and Slack Rope Prevention[2].

Control Systems

• PLC Central Control: Allows for the independent action of each mechanism, enhancing operational efficiency[1].
• Frequency Conversion Drive: Ensures smooth and precise movement of the crane[1].

Automation and Remote Operation

• Automation Capabilities: Cranes can be equipped with semi and full automation capabilities, including remote operating stations for enhanced efficiency and safety[2].

Applications and Industries

General Lifting Purposes

• Construction Sites: Ideal for heavy-duty lifting in construction environments[1].
• Shipbuilding: Specialized cranes for shipyards, used for assembling sections and parts of ships[5].

Specific Industries

• Manufacturing: Used in various manufacturing plants for material handling and lifting tasks[4].
• Logistics and Warehouses: Suitable for warehouses and logistic centers due to their versatility and efficiency[5].
• Metallurgy and Steel Factories: Designed to handle large weights and high temperatures, making them essential in steel factories and metallurgy industries[1].

Maintenance and After-Sales Service

Regular Maintenance

• Global Customer Service: Kino Cranes offers regular maintenance and outstanding global customer service to ensure optimal performance of the equipment throughout its lifetime[2].

Training and Commissioning

• Field Installation: Provides field installation, commissioning, and training to ensure that the crane is properly set up and operated[1].

Conclusion

Gantry cranes from Kino Cranes are designed to meet the diverse needs of various industries, offering a range of features that enhance safety, efficiency, and performance. Whether it is a double girder or single girder crane, these machines are built to handle heavy-duty lifting tasks with precision and reliability. With advanced technological features, robust structural integrity, and comprehensive after-sales service, Kino Cranes’ gantry cranes are a valuable asset for any industrial operation.

China EOT Cranes Manufacturer Tavol Brand Double …

Tavol Brand Double Beam Bridge Crane: A Comprehensive Guide

Overview

The Tavol Brand Double Beam Bridge Crane, also known as the double girder overhead crane or double girder bridge crane, is a robust and versatile lifting solution designed for various industrial applications. This guide provides an in-depth look at the structure, features, specifications, and applications of these cranes.

Structure and Components

Main Components

• The crane consists of two girder beams that make up the bridge, supported by an end truck on each side.
• The electric hoist or winch trolley runs on a rail installed above the bridge girders.
• The crane is composed of a box-type bridge frame, lifting trolley, crane traveling mechanism, and electrical system[1][3][4].

Key Parts

• Main Beam: The primary structural component of the crane.
• End Carriage: Supports the main beam and allows the crane to travel along the runway.
• Hoist or Winch: Fitted on the trolley frame, responsible for lifting and lowering loads.
• Electric Power Transmission Device: Ensures efficient power distribution to the crane’s mechanisms.
• Operation Room: Optional, provides a controlled environment for the operator[3].

Product Features

Cost Efficiency

• Reduces costs associated with building and maintaining plant and workshop facilities by optimizing space and improving workflow[1].

Production Efficiency

• Enhances production efficiency through smooth and reliable operation, allowing for continuous workflow.
• Suitable for different operating conditions, providing one-stop solutions for various industrial needs[1].

Maintenance

• Designed to reduce daily maintenance requirements, ensuring minimal downtime and extended lifespan.
• Features such as convenient maintenance access and aesthetic painting contribute to its low maintenance needs[1][3].

Safety and Performance

• Ensures high safety standards with features like forged hooks with safety locks and reliable electrical and mechanical components.
• High-performance capabilities, including variable frequency drives for precise control, are optional[1][3].

Specifications

Capacity and Span

• Load capacities range from 3 tons to 200 tons, depending on the model (LH or QD).
• Span sizes vary from 6 meters to 42 meters, with some models offering customized and cantilever options[1][3][4].

Lifting Height

• Lifting heights can be adjusted from 3 meters to 60 meters, catering to different operational requirements[1][3][4].

Work Duty

• Work duty classifications include A4/M4, A5/M5, A6/M6, and A7/M7, indicating the crane’s suitability for various work frequencies and environments[1][3][4].

Control Methods

• Control methods include remote control and pendant control, with the option for cabin control in heavy-duty models[1][3][4].

Electrical and Mechanical Components

• Electrical parts are from reputable brands such as CHINT or Schneider.
• Motors are from Chinese or international famous brands.
• Bearings are from the Chinese famous brand “HRB”[1][3][4].

Speeds

• Hoist lifting speed: 0-8 m/min or 0-10 m/min depending on the model.
• Cross travel speed: 0-20 m/min or 0-30 m/min.
• Long travel speed: 0-20 m/min or 0-80 m/min[1][3][4].

Applications

Industrial Use

• Widely applicable in multiple industries such as:
• Steel plants
• Cement plants
• Power plants
• Mine industry
• Food industry
• Chemical industry
• Cable plants
• Machine tools
• Car/truck industry
• Transport companies
• Construction companies
• Electrical companies
• Shipyards
• Stone yards
• Installation and maintenance[1][3][4].

Specific Tasks

• Suitable for tasks such as transfer, assembly, check, and repair, as well as loading and unloading in workshops, warehouses, and goods yards[3].

Packaging and Shipping

Packaging

• Electric parts are packed in high-quality plywood crates to prevent distortion and damage.
• Main beams and end beams are packed in plastic woven cloth to reduce abrasion during transport[1][3][4].

Shipping

• The whole set of the overhead crane is shipped by container or by bulk, ensuring secure and efficient transportation[1][3][4].

After-Sales Service and Warranty

Warranty

• Typically comes with a 1-year or 2-year warranty, depending on the model and supplier[2][4].

After-Sales Service

• Suppliers offer after-sales service, including overseas installation support, free spare parts within the warranty period, and 24/7 online service[2][4].

By understanding these aspects of the Tavol Brand Double Beam Bridge Crane, users can make informed decisions about their lifting needs and ensure they select the most appropriate crane for their industrial applications.

Chinese Standard Single Girder Overhead Crane

Chinese Standard Single Girder Overhead Crane: A Comprehensive Guide

Introduction

A Chinese Standard Single Girder Overhead Crane is a widely used piece of equipment in various industrial settings, including steel plants, hydro-power stations, warehouses, and workshops. This guide provides an in-depth look at the specifications, types, and applications of these cranes.

Types of Single Girder Overhead Cranes

Traditional Single Girder Crane (LD Type)

• Lifting Capacity: Ranges from 1 to 20 tons[2][5].
• Span Length: Typically between 7.5 to 31.5 meters[2][4][5].
• Lifting Height: Can be customized but commonly includes 6, 9, 12, 18, 24, and 30 meters[2][4][5].
• Working Class: Classified as A3 or A4, indicating light to medium-duty operations[5].
• Lifting Speed: Often 8 m/min or 8/0.8 m/min (dual speed)[2][5].
• Trolley and Crane Speed: Usually 20 m/min, with some models offering 30 m/min[2][5].

European Type Single Girder Crane (HD Type)

• Lifting Capacity: Up to 10 tons, with some models extending to 20 tons[1][3].
• Span Length: Generally between 7.5 to 28.5 meters[1][3].
• Lifting Height: Typically ranges from 6 to 18 meters[1][3].
• Working Class: Classified as A5, indicating medium to heavy-duty operations[1].
• Lifting Speed: Often 0.8/5 m/min (dual speed)[1].
• Trolley and Crane Speed: Usually between 2 to 30 m/min[1].

Technical Parameters

Lifting Capacity and Span

• The lifting capacity of single girder cranes can range from 0.5 tons to 20 tons, with spans from 3 meters to 31.5 meters[1][4][5].

Lifting Height

• The lifting height can be customized but typically ranges from 6 meters to 30 meters, depending on the application[2][4][5].

Speeds

• Lifting Speed: Varies from 7 m/min to 8 m/min, with dual-speed options available (e.g., 8/0.8 m/min)[1][2][5].
• Trolley Speed: Usually 20 m/min, with some models offering up to 30 m/min[2][5].
• Crane Speed: Generally matches the trolley speed, often at 20 m/min or 30 m/min[2][5].

Motors and Power

• Lifting Motor: Typically ranges from 7 kW to 13 kW, depending on the lifting capacity[3].
• Trolley Motor: Usually around 0.8 kW[3].

Dimensions and Weight

Main Dimensions

• Rail Top to Crane Top: Varies based on the span and capacity, but generally ranges from 490 mm to 1200 mm[2][3].
• Rail Top to Hook Center: Typically between 910 mm to 2000 mm[2][3].
• Crane Base Distance: Ranges from 1500 mm to 4000 mm[2][3].
• Crane Width: Generally between 2000 mm to 4700 mm[2][3].

Total Weight

• The total weight of the crane can range from a few tons to over 14 tons, depending on the capacity and span[3].

Applications

Industrial Settings

• These cranes are commonly used in steel plants, hydro-power stations, warehouses, and various workshops where overhead lifting is required[4].

Customization

• Single girder overhead cranes can be customized to fit specific application requirements, including special spans, lifting heights, and speeds[4][5].

Safety and Maintenance

Working Class

• The working class of the crane (A3, A4, A5, etc.) indicates its suitability for different levels of operational frequency and load intensity[1][5].

Ambient Temperature

• These cranes are designed to operate within a temperature range of -20°C to 40°C[5].

Maintenance

• Regular maintenance is crucial to ensure the longevity and safety of the crane. This includes periodic inspections of the lifting mechanism, trolley, and crane structure[5].

Conclusion

Chinese Standard Single Girder Overhead Cranes are versatile and reliable pieces of equipment for various industrial applications. Understanding their technical parameters, types, and applications is essential for selecting the right crane for your specific needs. Whether you are looking for a traditional LD type or a European HD type, these cranes offer a range of options to meet different operational requirements.

Overhead Crane – Gantry Crane | China Heavy Crane …

Guide to Industrial Cranes and Material Handling Solutions

Introduction

Industrial cranes are essential for lifting and moving heavy materials in various industrial settings, including steel mills, heavy machine shops, chemical plants, steel factories, and power plants. This guide provides a comprehensive overview of the types, components, and considerations for selecting and using industrial cranes.

Types of Industrial Cranes

Overhead Cranes

Overhead cranes are widely used for lifting and moving heavy materials within industrial facilities. They come in several configurations:

Single Girder Overhead Cranes

• Suitable for lighter duty applications.
• Cost-effective compared to double girder cranes.
• Often used in smaller workshops or where headroom is limited[2].

Double Girder Overhead Cranes

• Designed for heavier duty applications.
• Provide more lifting capacity and longer spans compared to single girder cranes.
• Typically used in large industrial settings where heavy loads need to be lifted frequently[2].

Top Running and Underhung Systems

• Top running systems: The crane runs on rails mounted on the top of the runway beams.
• Underhung systems: The crane runs on rails mounted on the bottom flange of the runway beams.
• Choice depends on the available headroom and the specific application[2].

Gantry Cranes

Gantry cranes are a variation of bridge cranes with two support legs that run on ground tracks.

Full Gantry Cranes

• Both ends of the main beam are supported by legs.
• Suitable for applications where the crane needs to span a large area[4].

Semi Gantry Cranes

• One end of the main beam is supported by a leg, and the other end is supported by a wall or other structure.
• Used in applications where space is limited on one side[4].

Cantilever Gantry Cranes

• The main beam extends beyond the support legs on one or both sides.
• Increases the working range of the crane[4].

Components of Industrial Cranes

Bridge

The bridge is the main structural component of an overhead crane, consisting of:
– Main Beam: Typically a box-shaped structure.
– End Beams: Connected at both ends of the main beam.
– Platform: Includes a walking platform with safety railings and a cab for the operator[5].

Lifting Mechanism

The lifting mechanism includes:
– Motor: Connected to a reducer through a coupling.
– Reducer: Transfers power to the drum.
– Drum: Wound with steel wire rope that lifts the load.
– Brake: Ensures safe and controlled lifting and lowering[5].

Crane and Trolley Travelling Mechanisms

• Crane Travelling Mechanism: Moves the crane along the runway beams.
• Centralized driving and separate driving modes are available.
• Trolley Travelling Mechanism: Moves the trolley along the bridge girder.
• Can be driven by a reduction gear box located between or on one side of the trolley[5].

Control Room

The control room houses the control devices for the crane and trolley movements, lifting mechanisms, and safety protection devices. The cab can be fixed at one end of the main beam or mounted below the trolley[5].

Design Features and Considerations

Steel Construction

• The bridge girder uses a welded plate box girder design.
• Can be constructed to meet local codes and regulations[2].

Hoisting Mechanism

• Standard wire rope electric hoist or electric chain hoist.
• Can be directly attached to the bridge girder or mounted on a trolley[2].

Crane Controls

• Pendant Control: Standard equipment.
• Wireless Remote Control: Optional.
• Cabin Control: More expensive, often used for high-speed applications[2].

Electrical Requirements

• Flat cable festoon system suspended from a track.
• Ensures reliable power supply to the crane[2].

Safety Features

• Load Limiter
• Limit Switches
• Anti-Collision Device
• Lights
• Warning Horns
• Weigh Scales
• These features enhance safety and prevent accidents[2].

Environmental and Operational Considerations

Duty Cycle

• How often the crane is used.
• Number of lifts per hour.
• Average rated load and frequency of lifting at full capacity.
• These factors influence the design and cost of the crane[2].

Environmental Conditions

• High heat, dust, explosive or flammable gases.
• Special designs and metal coatings may be required to protect the crane and extend its working life[2].

Runway and Installation

• Length of the runway.
• Need for a steel structure workshop.
• Added costs for design, fabrication, delivery, and installation of steel structures[2].

Selecting the Right Crane

Basic Information Needed

To select the right overhead crane, you need to provide the following information:
– Rated Load
– Span of the Crane
– Lifting Height
– Type of Load or Material
– Crane Working Environment
– Hours of Operation per Day
– Distance the Crane Travels
– Special Requirements[3].

Cost Considerations

The cost of an overhead crane depends on several factors:
– Type of crane (single girder vs. double girder).
– Required specifications (capacity, span, lifting height, lifting speed).
– Duty cycle and environmental conditions.
– Control system and additional features (runway length, steel structure workshop)[2].

After-Sales Service and Maintenance

Installation and Commissioning

• Professional installation and commissioning services to ensure the crane operates safely and efficiently[1].

Staff Training

• Training for operators to ensure they understand the safe operation and maintenance of the crane[1].

Free Technical Consultation

• Ongoing technical support to address any issues or questions about the crane[1].

Inspection and Maintenance

• Regular inspection and maintenance services to extend the life of the crane and ensure continuous operation[2].

By carefully considering these factors and components, you can select and implement an industrial crane system that meets your specific needs, enhances efficiency, and ensures safety in your industrial facility.

Overhead Crane Manufacturers and Suppliers

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

Guide to Overhead Cranes

Introduction

Overhead cranes are essential pieces of equipment in various industrial settings, including manufacturing, material handling, and storage. They offer versatility, safety, and significant productivity improvements. Here is an in-depth guide to the different types of overhead cranes, their applications, and key considerations.

Types of Overhead Cranes

Bridge Cranes

• Construction: Bridge cranes consist of a bridge with two parallel runways connected by a single or double girder. These runways are supported by fixed columns, and the bridge travels along these runways with end trucks on each side[1][2][5].
• Configurations: Available in single-girder and double-girder designs. Single-girder cranes handle up to 15 tons and limited spans, while double-girder cranes can sustain larger loads over longer spans. They can be top-running or underhung, depending on the placement of the trolley and hoist system[1][2][5].
• Applications: Frequently used in indoor industrial environments, such as manufacturing facilities, warehouses, and shipyards. Ideal for heavy lifting and moving materials along production lines[1][2][4].

Gantry Cranes

• Construction: Gantry cranes are supported by legs rather than runways. The trolley and hoist system traverse along a bridge, but the legs provide the necessary support, making them suitable for outdoor applications or areas where columns cannot be installed[1][2][5].
• Configurations: Available in fixed, track-mounted, adjustable, and portable designs. They can be customized to meet specific lifting requirements such as speed, capacity, reach, or height[1][3][5].
• Applications: Commonly used in shipyards, railyards, construction sites, and indoor applications where lifting is not frequently required, such as auto body shops[1][2][4].

Monorail Cranes

• Construction: Monorail cranes feature a trolley and hoist connected to an I-beam, running along the bottom flange. They typically move in a straight line but can be customized for specific applications[1][2][5].
• Applications: Ideal for production and assembly line environments. Often used in automated assembly line systems to improve efficiency and precision[1][2][4].

Jib Cranes

• Construction: Jib cranes consist of a horizontal arm (jib) mounted on a vertical mast with an electric hoist that can move along the jib. They can be floor-mounted, wall-mounted, or articulating[1][3][5].
• Applications: Suitable for areas with limited headroom and structural support. Often used to supplement other cranes and monorail tracks. Common in warehouses and manufacturing environments for lifting and moving heavy objects[1][2][4].

Workstation Cranes

• Construction: Workstation cranes are designed for lightweight applications (up to 2 tons) and repetitive tasks. They offer ergonomic and user-friendly designs and can be configured as over-hung systems or freestanding structures[1][2][5].
• Applications: Ideal for automotive manufacturing and other factories where precision and maneuverability are required. Often computer-controlled to perform precise tasks and reduce worker fatigue[1][2][5].

Key Considerations

Crane Class and Duty Cycle

• The crane class and duty cycle are crucial in determining the right crane for your application. Higher duty cycles and crane classes can increase the cost due to specialized components but ensure the crane can handle frequent and heavy use[1][2][3].

Space Requirements

• The available space in your facility is a critical factor. Consider the headroom, floor space, and any obstacles that might affect the crane’s operation. For example, under-running cranes are suitable for buildings with low ceiling headroom[1][2][5].

Budget

• The budget will influence the type and configuration of the crane. Different configurations, such as single-girder vs. double-girder or top-running vs. underhung, can vary significantly in cost[1][2][3].

Applications and Benefits

Material Handling

• Overhead cranes are invaluable in material handling, allowing for the efficient movement of heavy loads horizontally, vertically, and in circular motions. They are used in loading and unloading materials, retrieving raw materials, and moving goods between production areas[4].

Safety and Productivity

• Overhead cranes enhance safety by eliminating the risk of manual handling of heavy items. They also boost productivity by moving materials quickly and precisely, thereby increasing throughput[4].

Space Optimization

• These cranes help optimize floor space by operating overhead, reducing the need for floor-based material handling equipment[4].

Conclusion

Choosing the right overhead crane for your application involves understanding the different types, their configurations, and the specific needs of your facility. By considering factors such as crane class, space requirements, and budget, you can select a crane that enhances safety, productivity, and efficiency in your workplace.

Frequently Asked Questions (FAQs)

What are the key parameters to consider when choosing an indoor crane in China?

When selecting an indoor crane in China, several key parameters need to be considered to ensure the crane meets your specific needs. These include the lifting capacity of the crane, which is the maximum weight the crane can lift, measured in tons or kilograms. You should also consider the lifting height required, as well as the span of the main girder for overhead and gantry cranes. The working class of the crane, which indicates how many hours the crane will operate per day and its frequency of use, is also crucial. Additionally, you need to specify the voltage, frequency, and power supply system compatible with your facility. The type of hoist (wire rope or chain hoist) and the beam model (I beam or box type beam) are other important factors. Finally, the working environment, including temperature, humidity, and whether the crane will be used indoors or outdoors, must be taken into account.

How can indoor cranes be customized to fit specific workshop conditions?

Indoor cranes can be highly customized to fit the specific conditions of your workshop. For instance, if you have a low headroom workshop, special designs can be implemented to reduce the height of the crane. This can include different connections between the main beam and end beam or specialized crane designs that shorten the self-height of the crane. Additionally, cranes can be adapted to various working conditions such as different temperatures and humidity levels. Manufacturers can also customize the crane’s operation method, offering options like pendent button control, remote control, or cabin control. Customization can also extend to the type of hangers and safety devices installed, ensuring the crane is tailored to your specific needs.

What safety features are typically included in indoor cranes in China?

Indoor cranes in China are equipped with various safety features to ensure safe and reliable operation. These include overload protection systems that prevent the crane from lifting loads beyond its rated capacity. Emergency stop buttons and safety locks are also standard, allowing for immediate shutdown in case of an emergency. The cranes are designed with metal structures that include main beams, side beams, platforms, ladders, and railings, all of which are assembled with safety in mind. Electrical spare parts and other components are also subject to strict safety standards and certifications, such as CE certification, to comply with industry safety regulations.

How are indoor cranes installed, especially in existing facilities?

The installation of indoor cranes, particularly in existing facilities, can be done without significant disruption. For gantry cranes, if the factory has already been established, the crane can be installed without breaking the ground. This involves paving a steel plate on the concrete floor and fixing it with bolts, then welding the rails onto the plate. For overhead cranes, the main girder can be divided into sections if it is too long, allowing it to be transported and then reassembled on site using high-strength bolts. Professional installation teams from the manufacturers can assist with the installation, ensuring that the crane is properly aligned and secured.

What maintenance requirements are necessary for indoor cranes?

Regular maintenance is essential to ensure the longevity and safe operation of indoor cranes. This includes greasing moving parts and inspecting for wear and tear on a regular basis. The crane’s electrical components, such as motors and control cabinets, should also be checked periodically. Additionally, the crane’s load limiters and brakes need to be inspected and maintained to prevent accidents. The crane’s hooks, pulleys, and other lifting accessories should be inspected for signs of wear and replaced if necessary. Proper alignment and securing of the crane’s components, such as the rails and trolley, are also important maintenance tasks. Following the manufacturer’s maintenance guidelines can help extend the lifespan of the crane and ensure it operates efficiently and safely.