In the heart of China’s industrial landscape, overhead cranes stand as pivotal components, driving efficiency and safety in various sectors, from manufacturing and construction to mining and shipbuilding. The country has emerged as a global leader in the production and innovation of overhead cranes, leveraging its vast manufacturing capacity, advanced technology, and competitive pricing.
This in-depth guide delves into the world of overhead cranes in China, exploring the key differences between domestic and imported cranes, the technological advancements that have narrowed the gap between them, and the economic factors that make Chinese overhead cranes an attractive option for global buyers. Readers will gain insights into the top Chinese manufacturers, such as Weihua Group and Hebei Shuangma, and their contributions to the industry. The guide will also cover the benefits of purchasing overhead cranes from China, including cost-effectiveness, access to cutting-edge technology, and the unique opportunities presented by events like the Canton Fair.
Whether you are an industry professional, a business owner,
Dongqi Crane: Overhead Crane Hoist Manufacturer and …
Guide to DQCRANES: A Leading Crane Manufacturer and Supplier
Company Overview
DQCRANES, operated by HENAN DONGQI MACHINERY CO., LTD, is a prominent crane manufacturer and supplier based in China. The company is renowned for its advanced European technology and innovative approaches in the design and production of cranes, hoists, and other lifting equipment.
History and Experience
- Established with a strong foundation in advanced European technology research and development.
- Over 20 years of rich technical experience in the industry.
- Committed to providing high-quality, customized crane services to clients worldwide.
Manufacturing Capabilities
Factory and Facilities
- Located in Dongqi Industry Park, Changyuan, Henan, known as the “Cradleland of Cranes.”
- The factory spans 240,000 square meters and employs over 3600 workers, including 500 technicians and more than 70 senior engineers.
- Equipped with over 2000 sets of advanced manufacturing and detection devices from domestic and international brands.
Production Capacity
- Annual production capacity of over 10,000 sets of cranes and hoists.
- Comprehensive annual output value of 15 billion RMB (as of 2014).
Advanced Technology and Automation
- Highly automated and versatile manufacturing plant ensuring precision, cost-efficiency, and high-quality products.
- State-of-the-art facilities include four guns air protection portal shaped weld, impeller blasting descaling machine, digital control plaint drill, and other advanced machinery.
Research and Development
R&D Center
- DQCRANES has a dedicated Research & Development Center providing 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, and craft design room.
- More than 60 medium and superior project technicians focus on meeting personalized material handling requirements.
Product Range
Types of Cranes
- Overhead cranes
- Gantry cranes
- Jib cranes
- Port cranes & container cranes
- European electric hoists
- Ball Surface Worm Inner Gearing Reducers
Customized Solutions
- DQCRANES offers customized crane services tailored to the specific needs of various industries.
- Products are designed to meet all kinds of material handling requirements.
Global Reach and Distribution
International Presence
- Supplies cranes and lifting equipment to numerous countries and regions, including South Africa, Malaysia, United Arab Emirates, Singapore, Canada, Saudi Arabia, Philippines, Pakistan, Australia, United States, Thailand, United Kingdom, Indonesia, Egypt, India, Brazil, Sweden, and Taiwan.
- Distributes products throughout Southeast Asia, East Europe, Middle East, Africa, and other areas.
Quality and Certifications
Certifications
- ISO9001 international quality system certification
- ISO14004 environment management system certification
- OHSA18001 occupational health and safety management system certification
Quality Assurance
- Products are designed and manufactured strictly according to European Standards.
- Components from renowned European machinery manufacturers such as Britain SZW, German NORD, and SIEMENS ensure high performance and international standards.
Workforce and Craftsmanship
Skilled Workforce
- Employes a team of skilled and certified craftsmen, including welders, electricians, and other specialists.
- Workers undergo various training programs to enhance their professional skills.
Commitment to Excellence
- The company values the professionalism, attitude, and diligence of its workforce, which is crucial to the entire manufacturing process.
Conclusion
DQCRANES stands out as a leading crane manufacturer and supplier, distinguished by its commitment to innovation, quality, and customer satisfaction. With a robust manufacturing infrastructure, advanced technology, and a skilled workforce, the company is well-positioned to meet the diverse material handling needs of industries worldwide.
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 for its high-quality crane design and manufacturing.
Certifications and Standards
- DGCRANE has obtained ISO 9001:2000, CE, and SGS certifications.
- The company aligns its design and product quality with international standards to meet the high demands of global clients.
Product Range
Overhead Cranes
- European Type Cranes: Independently developed and designed using advanced European 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.
- 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 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: Typically used to load and unload heavy items on docks, in rail yards, or factories. DGCRANE is one of the most experienced manufacturers of gantry cranes and can produce cranes in various specifications.
Electric Hoists
- Electric hoists are not typically 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 provides 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.
Special Requirements
- Cranes can be customized to meet different environmental needs, such as operating in temperatures from -30 to 50 degrees Celsius or meeting explosion-proof requirements.
- Generators can be customized to meet different voltage requirements around the world.
Sales and Delivery 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. This option is convenient and time-saving for installation.
Component Overhead Crane
- This option excludes the cross girder, which is the most costly part in terms of transport. Clients need to provide the cross girder locally, and DGCRANE provides complete drawings and instructions for its construction. This option significantly reduces transport costs.
After-Sales Support
- DGCRANE is well-equipped with spare parts to compress the production cycle, improve productivity, and enable timely response in after-sales maintenance.
Global Presence
- The company has exported cranes to various countries including Russia, Uzbekistan, Philippines, Bangladesh, Australia, Qatar, Tanzania, Singapore, Saudi Arabia, Peru, Brazil, and Nigeria.
- DGCRANE works with renowned global companies, such as the Italy-based IMF Group, the largest supplier of complete set foundry equipment in the world.
Additional Services
- Besides cranes, DGCRANE also offers a one-stop shop for custom steel buildings, catering to the needs of different factory environments.
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 in various industrial settings, including manufacturing, material handling, and storage. They offer versatility, safety, and increased productivity by enabling the efficient movement of heavy loads. Here is an in-depth guide to the different types of overhead cranes and their applications.
Types of Overhead Cranes
Bridge Cranes
Definition
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.
Configurations
- Single Girder vs. Double Girder: Single-girder cranes handle capacities up to 15 tons and limited spans, while double-girder cranes can sustain large loads over 15 tons across long spans.
- Top Running vs. Underhung: Top-running setups are ideal for heavy loads requiring extra support, while underhung configurations optimize space usage in production areas.
Applications
- Frequently used in indoor industrial environments.
- Ideal for loading and unloading materials, moving heavy objects, and aiding in machine parts installation.
- Common in shipyards, ports, and maintenance applications.
Gantry Cranes
Definition
Gantry cranes have a trolley and hoist system supported by legs rather than runways. This design makes them suitable for outdoor applications where ceiling-mounted runways are impractical.
Features
- Versatile and available in adjustable and portable designs.
- Can be used in indoor applications where lifting needs are infrequent, such as in auto body shops.
- Often used in shipyards, railyards, and construction sites.
Applications
- Loading and unloading ships.
- Maneuvering heavy objects in factories and warehouses.
- Lifting large pieces of equipment onto roofs or into basements.
Monorail Cranes
Definition
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.
Applications
- Ideal for production and assembly line environments.
- Used in automated assembly lines and for moving materials along a fixed path.
Jib Cranes
Definition
Jib cranes consist of a horizontal arm (jib) mounted on a vertical mast, with an electric hoist that moves along the jib. They offer 180- or 360-degree movement.
Features
- Can be floor-mounted, articulating, or wall-mounted.
- Limited movement but can supplement regular traveling cranes and monorail tracks.
- Versatile and cost-effective.
Applications
- Used in areas with inadequate headroom and structural support.
- Common in industrial settings for lifting and moving heavy objects like engines or large metal components.
- Aids in machine parts installation and material transfer between machines.
Workstation Cranes
Definition
Workstation cranes are designed for lightweight applications (up to 2 tons) and repetitive tasks. They offer ergonomic and user-friendly designs.
Features
- Available in various sizes and lifting capacities.
- Can be configured as over-hung systems or freestanding structures.
- Often computer-controlled for precision.
Applications
- Used in automotive manufacturing and other factories requiring intricate and precise tasks.
- Reduces worker fatigue and enhances quality and ease of use.
Choosing the Right Overhead Crane
Considerations
- Crane Class: Understand the crane duty classification to ensure you select a crane that meets your operational needs without unnecessary costs.
- Space Requirements: Consider the available space and ceiling height in your facility.
- Budget: Evaluate the cost of the crane, including installation and maintenance fees.
Applications and Environments
- Industrial Environments: Bridge cranes and monorail cranes are common in these settings.
- Outdoor Applications: Gantry cranes are ideal for outdoor use where columns cannot be installed.
- Limited Headroom: Under-running cranes or jib cranes may be suitable for areas with low ceiling headroom.
Benefits of Overhead Cranes
Versatility
Overhead cranes are adaptable for numerous industrial applications, making them versatile tools in material handling.
Safety
These machines contain built-in safety controls, reducing the risk of injury from manually transporting heavy items.
Productivity
Overhead cranes can move materials quickly and precisely, boosting efficiency and throughput.
Space Optimization
By operating overhead, these cranes help facilities optimize their floor space.
Protection
They reduce the risk of damage to raw materials and goods during transportation within the facility.
Conclusion
Overhead cranes are indispensable in modern industrial settings due to their ability to enhance safety, productivity, and space utilization. By understanding the different types of overhead cranes and their specific applications, you can make an informed decision to select the right crane for your needs. This guide provides a comprehensive overview to help you choose the most suitable overhead crane for your facility.
Yuantai Crane: Crane Hoist Manufacturer Factory and …
Overview of Yuantai Crane and Overhead Cranes
Introduction to Yuantai Crane
Yuantai Crane is a leading manufacturer of overhead cranes and hoists based in China. The company specializes in providing complete solutions, including design, manufacture, installation, training, and after-sales support for crane systems.
Types and Configurations of Overhead Cranes
Overhead cranes are versatile lifting equipment designed to safely and accurately move heavy loads within various industrial settings. Here are the main types and configurations:
Single-Girder Overhead Cranes
- These cranes have a single girder and are suitable for lighter loads, typically with a lifting capacity ranging from 1 to 32 tons.
- They are often used in applications where space is limited and the load requirements are not as high.
Double-Girder Overhead Cranes
- These cranes feature two girders and are designed for heavier loads and more demanding applications.
- They are commonly used in industries such as steel, shipbuilding, and automotive, where the transportation of heavy parts like casting molds and steel coils is necessary.
Applications and Industries
Automotive Industry
- Overhead cranes in the automotive sector are used extensively in vehicle factories and matching factories.
- Key applications include hoisting and stamping die lifting, turning, and handling heavy automotive parts.
- Special features such as simultaneous lifting of two trolleys, mold flipping, anti-shake systems, and custom spreaders are often integrated to meet the specific needs of automotive production processes[3].
Steel and Metal Processing Industry
- Overhead cranes are crucial in steel, aluminum, and copper processing plants due to their ability to handle high temperatures and harsh environments.
- Specific cranes like ladle cranes, charge cranes, and coil handling cranes are designed to operate around furnaces and molten steel, ensuring safe and efficient material handling.
- These cranes must be reliable to avoid unplanned downtime, which can result in reduced productivity and increased scrap generation[4].
Shipbuilding Industry
- The shipbuilding industry relies heavily on overhead cranes due to the nature of the materials involved.
- Jib cranes, gantry cranes, and bridge cranes are the most commonly used types in this sector.
- The choice of crane often depends on the type of material being moved, with options including chain or wire rope hoists[1].
Benefits and Advantages
Efficiency
- Overhead cranes significantly enhance productivity by allowing for faster material handling compared to ground-mounted equipment.
- They can operate multiple times faster, reducing the time spent on loading, unloading, and handling materials.
Safety
- The primary reasons for installing overhead cranes are efficiency and safety.
- By minimizing manual handling and reducing the risk of accidents, overhead cranes contribute to a safer working environment.
Installation, Maintenance, and Training
Installation
- Yuantai Crane offers easy installation services, ensuring that the crane is set up correctly to meet the specific needs of the client.
- On-site installation by experienced crane engineers is available to ensure smooth and efficient setup.
Maintenance
- Regular maintenance is crucial for the optimal performance and longevity of overhead cranes.
- Yuantai Crane provides comprehensive maintenance services to ensure safety and work efficiency, addressing any technical issues promptly.
Training
- Training programs are available for crane operation, maintenance, and inspection.
- These programs include education on crane spare parts and other essential aspects to ensure that users can operate and maintain the cranes effectively.
Technical Support and Customer Service
- Yuantai Crane offers strong technical support to solve any technical problems related to cranes.
- The company responds quickly to questions, inquiries, and feedback, ensuring customer satisfaction and continuous support.
Conclusion
Overhead cranes are indispensable in various industrial sectors, including automotive, steel, and shipbuilding, due to their efficiency, safety, and ability to handle heavy loads under harsh conditions. Yuantai Crane, with its comprehensive range of services from design to after-sales support, is a reliable partner for industries seeking to enhance their material handling capabilities.
EOT Crane Manufacturers | Overhead Crane Suppliers …
About Henan Sinoko Cranes Co., Ltd.
Company Overview
Henan Sinoko Cranes Co., Ltd. is a modern manufacturing enterprise specializing in European standard cranes. The company is based in Changyuan County, Xinxiang, Henan, China, and operates on a vast factory area of about 280 acres.
Workforce and Capital
The company boasts over 1200 employees, including more than 180 engineers and technicians. It has a registered capital of 108.80 million RMB and a total capital investment of 220 million RMB.
Manufacturing Capabilities
Sinoko Cranes is equipped with over 210 sets of advanced manufacturing and testing equipment, enabling the production of high-quality crane products. The company focuses on cutting-edge technology and adheres to European standards, making its products innovative in the China crane industry.
Certifications
Sinoko Cranes has acquired production licenses from the China national technical supervision bureau and has passed through ISO9001:2000 international quality control standard, ISO14001:1996 environment standard, and OHSAS18001 health and safety standard.
Product Range
Overhead Cranes
- Europe Type Double Girder Overhead Crane: Known for its advanced configuration, galvanized steel rope, and disc brake for lifting safety.
- CXSM Double Beam Open Winch Electric Overhead Crane: Features hardened reducer and PLC lifting limit switch.
- Double Girder Overhead Crane: Offers high work intensity and increased durability.
- European Design Single Girder Bridge Crane: Cost-effective, with less material and fabrication time required. It has a reasonable and optimized structure, meeting needs in strength, stiffness, and stability[5].
Gantry Cranes
- European Single Girder Gantry Crane: Designed for flexibility and low failure rates.
- European Gantry Crane: Suitable for various industrial applications.
- Container Lifting Gantry Crane: Specialized for container handling.
- Truss Structure Gantry Crane: Offers structural integrity and versatility.
Specialized Cranes
- Hydraulic Grab Overhead Crane: Used for handling large mineral, pig iron, scrap steel, garbage, and iron powder.
- Magnet Handling Overhead Bridge Crane: Designed for magnetic material handling.
Key Features of Sinoko Cranes
European-Style Crane Characteristics
- Slim Size and Light Weight: Optimized for space-saving and reduced dead weight.
- Excellent Free Maintenance Performance: Designed for minimal maintenance needs.
- Continuing Working Efficiency: Ensures high operational reliability.
- Advanced Configuration: Includes features like galvanized steel rope and disc brake for safety.
- Convenient Maintenance: Easy to maintain and repair[2].
Manufacturing Process
Factory Facilities
The company has multiple factory sections:
– Assembling Manufacturing: For final assembly of crane components.
– Riveting and Welding Manufacturing: For structural fabrication.
– Machining Processing: For precision machining of parts.
– Electric Appliance Assembly Warehouse: For assembling electrical components.
– Shipping Space: For efficient packaging and dispatch of products[1].
Customer Support and Customization
Customization Options
Sinoko Cranes offers customized solutions based on customer requirements. For example, the 25-ton overhead crane can be configured with either a single girder or a double girder, depending on the workload and budget of the customer[5].
Inquiry Process
When enquiring about crane supplies, customers are advised to provide detailed information such as:
– Lifting capacity
– Span
– Lifting height
– Travelling length
– Industrial voltage and control mode
– Need for rail and bus bar supply
– Main lifting material[5].
Maintenance and Operation
Maintenance Tips
Regular maintenance is crucial for the normal operation of cranes. Key maintenance items include checking the electrical system, mechanical components, and performing routine inspections to ensure safety and efficiency[4].
Operation Safety
The operation of cranes, such as the electric single girder crane, cannot be separated from the application of accessories like the bus bar. Ensuring proper installation and maintenance of these components is essential for safe and reliable operation[4].
Exhibitions and Global Presence
International Exhibitions
Sinoko Cranes participates in major international exhibitions like Metec Düsseldorf and the China (Shanghai) International Heavy Machinery Equipment Exhibition to showcase its latest innovations and solutions[3][4].
Global Installations
The company has successfully installed cranes in various countries, including Bangladesh and Pakistan, with on-site guidance from their engineers[4].
By focusing on cutting-edge technology, European standards, and comprehensive customer support, Henan Sinoko Cranes Co., Ltd. stands as a leading manufacturer in the global crane industry.
Overhead Crane – Gantry Crane | China Heavy Crane …
Guide to Dafang Crane Solutions
About Dafang Crane
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 become a competitive force 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 quick 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 steel plates used are pre-processed, shot blasted, and marked with a system to improve welding quality and normative.
- Lightweight Design: Cranes are designed to be lightweight while ensuring safety and a long service life.
- Pre-connected Electrical Parts: Electrical parts are pre-connected, and bolts are in place for easy operation and installation.
Testing Center
- Non-destructive Inspection Room: Equipped with ultrasonic defect detectors and magnetic particle defect detectors.
- Mechanics Inspection and Chemical Inspection Room: Features universal testing machines and impact testing equipment.
- Metallographic Analysis and Hardness Inspection Room: Includes 400 times metallographic microscopes and Rockwell hardness testers.
Quality Assurance
- Random Inspection: Raw materials are inspected randomly before production.
- QC Department Oversight: Every production process is tracked by the QC department to ensure high-quality goods.
- Pre-delivery Checks: Goods are thoroughly checked before delivery to ensure quality.
Service and Maintenance
- Spare Parts Availability: Plenty of matched spare parts are in stock to meet client needs promptly.
- Installation and Commissioning: Installation engineers can be dispatched for field installation and commissioning within 48 hours if required.
- After-sales Service: Comprehensive after-sales service includes crane installation, commissioning, staff training, and free technical consultation.
Transportation
- Flexible Delivery Options: Goods can be delivered by bulk, container, or other suitable methods.
- Quality Supervision: The Quality Test Department supervises loading to ensure no goods are left out.
- Packaging: Electric parts are packed in plywood crates to prevent distortion during conveyance.
Industrial Overhead Cranes
Applications
- Industrial Sites: Used in steel mills, heavy machine shops, chemical plants, steel factories, and power plants for lifting and moving heavy materials.
- Configurations: Available in single girder, double girder, top running, and underhung systems.
Design Features
- Steel Construction: Bridge girders use welded plate box girder designs, compliant with local codes and regulations.
- Hoisting Mechanism: Standard wire rope electric hoists or electric chain hoists can be used, mounted on the bridge girder or a trolley.
- Crane Travelling Mechanism: Available with top running and under running systems, with custom-designed runway systems.
- Crane Controls: Equipped with pendant control as standard; wireless remote control and cabin control are also available.
- Electrical Requirements: Fitted with a flat cable festoon system suspended from a track.
- Paint System: Crane steel structures are finished with a durable paint system to prevent corrosion.
Options and Accessories
- Load Limiter
- Limit Switches
- Anti-collision Device
- Lights
- Warning Horns
- Weigh Scales
Gantry Crane Systems
Structure and Components
- Main Components: Metal structure, lifting mechanism, running mechanism, and safety protection system.
- Metal Structure: Comprises the main beam, end beam, support legs, and lower beams. Available in box-shaped and truss structures.
- Lifting Mechanism: Electric hoist with options for hooks, grab buckets, or electromagnetic chucks.
- Running Mechanism: Trolley running mechanism and crane running mechanism driven by integrated motors.
- Safety Protection System: Includes lifting limiter, overload limiter, stroke limiter, bumper, and wind-resistant anti-skid device.
Types and Applications
- Full Gantry Cranes
- Semi Gantry Cranes
- Cantilever Gantry Cranes
- Single Beam and Double Beam Gantry Cranes
- General Gantry Cranes
- Container Gantry Cranes
- Shipyard Gantry Cranes
- Hydro-power Station Gantry Cranes
Selecting the Right Crane
Key Considerations
- Type of Crane: Single girder, double girder, top running, underhung, etc.
- Rated Load Capacity: The maximum weight the crane needs to lift.
- Span and Lifting Height: The distance the crane spans and the height it needs to lift.
- Lifting Speed and Duty Cycle: How often the crane will be used and the average rated load.
- Environmental Conditions: Special designs may be required for harsh environments like high heat, dust, or explosive gases.
- Control System: Pendant control, wireless remote control, or cabin control depending on the application.
- Runway Requirements: Length and type of runway needed.
- Additional Features: Steel structure workshops, special attachments, etc.
Getting a Customized Solution
- Contacting Dafang Crane: Provide basic information such as rated load, span, lifting height, type of load, working environment, and other special requirements to get a tailored solution.
- Collaboration with Engineers: Dafang Crane’s engineers and sales personnel work together to develop an economical and practical solution for specific applications.
By understanding these aspects, you can make an informed decision when selecting and customizing a crane system from Dafang Crane, ensuring it meets your specific industrial needs efficiently and safely.
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. This guide provides an overview of the top overhead crane manufacturers in China, highlighting their history, products, and contributions to the industry.
Leading Manufacturers
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
- Ranks first in China in the production and sales of overhead cranes and gantry cranes.
- Achieved sales revenue of 12.2 billion yuan in 2018.
Zoomlion Heavy Industry Group Co., Ltd.
Overview
- Founded in 1993 and headquartered in Changsha, Hunan Province.
- A major construction machinery manufacturer in China.
- Involved in the 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.
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 bridge crane manufacturing.
Product Quality
- Product quality and performance are in a leading position in China.
- Widely recognized and praised for its products.
Henan Weineng Heavy Industry Machinery Co., Ltd.
Overview
- Founded in 2004 and headquartered in Zhengzhou City, Henan Province.
- Engaged in the 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 and one of the oldest construction machinery manufacturers in China.
- Headquartered in Shanghai.
- Mainly engaged in the R&D, manufacturing, and sales of bridge cranes, tower cranes, and other products.
Experience
- Long history and rich experience in the industry.
- Product quality and performance have always been in a leading position in China.
Harbin Electric Group Co., Ltd.
Overview
- Founded in 1898 and headquartered in Harbin, Heilongjiang Province.
- Engaged in the R&D, manufacturing, and sales of bridge cranes, gantry cranes, and other products.
Experience
- Long history and rich experience in the industry.
- Product quality and performance have always been in a leading position in China.
Henan Qiaoqiao Heavy Industry Co., Ltd.
Overview
- Established in 2003 and headquartered in Nanyang City, Henan Province.
- Engaged in the 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
- Founded 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.
Capabilities
- Skilled team and efficient production equipment.
- Product quality and performance are widely recognized.
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
Stages
- Design: Initial stage involving the creation of detailed designs and plans.
- Fabrication: Production of crane components.
- Assembly: Combining the fabricated components into a complete crane system.
- Testing: Ensuring the crane meets safety and performance standards.
Conclusion
China’s top overhead crane manufacturers, such as Henan Weihua Heavy Machinery Co., Ltd., Zoomlion Heavy Industry Group Co., Ltd., and others, have established themselves as leaders in the global crane industry. Their commitment to advanced technology, high-quality products, and comprehensive services makes them preferred choices for various industrial applications. Understanding the capabilities and offerings of these manufacturers can help businesses make informed decisions when selecting overhead crane solutions.
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 its structure, features, specifications, applications, and maintenance aspects.
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 Structural Elements
- Main Beam: The primary structural element that spans the width of the workspace.
- End Carriage: Supports the main beam and facilitates the movement of the crane along the runway.
- Hoist or Winch: The lifting mechanism fitted on the trolley frame.
- Electric Power Transmission Device: Ensures efficient power distribution to the crane’s components.
- Operation Room: Optional, for cranes with cabin control[1][3].
Product Features
Cost Efficiency
- Reduces costs associated with building and maintaining plant and workshop facilities by optimizing space usage[1].
Production Efficiency
- Enhances production efficiency through smooth and reliable operation, allowing for continuous workflow[1].
Versatility
- Suitable for different operating conditions and provides one-stop solutions for various industrial needs[1].
Maintenance
- Designed to reduce daily maintenance requirements, ensuring minimal downtime and extended lifespan[1].
Safety and Performance
- Equipped with high-performance components and safety features, such as forged hooks with safety locks, to ensure safe and reliable operation[1][3].
Specifications
Capacity and Span
- Load capacities range from 3 tons to 200 tons, depending on the model (e.g., LH Model: 3 ton, 5 ton, 10 ton, 15 ton, 20 ton; QD Model: up to 200 tons)[1][3][4].
- Span sizes vary from 6 meters to 42 meters, with customization options available[1][3][4].
Lifting Height
- Lifting heights can be as high as 60 meters, catering to various industrial requirements[1][3].
Work Duty
- Work duty classifications include A4/M4, A5/M5, A6/M6, and A7/M7, indicating the crane’s suitability for light to heavy-duty applications[1][3][4].
Control Methods
- Control methods include remote control and cabin control, offering flexibility in operation[1][3][4].
Electrical and Mechanical Components
- Electrical parts are from reputable brands such as CHINT or Schneider.
- Motors are from Chinese famous brands or international brands like Boneng.
- Bearings are from Chinese famous brands like HRB[1][3][4].
Speeds
- Hoist lifting speed: up to 10 m/min.
- Cross travel speed: up to 40 m/min.
- Long travel speed: up to 80 m/min[1][3][4].
Applications
Industrial Use
- Widely applicable in multiple fields 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 mechanic processing workshops, warehouses, and goods yards[3].
Package 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 safe and efficient transportation[1][3][4].
Maintenance and After-Sales Service
Maintenance Platform
- Includes a maintenance platform for easy access and maintenance of the crane[1][3].
After-Sales Service
- Provides after-sales service, including overseas installation support, free spare parts within the warranty period, and 24/7 online service[4].
Warranty
- Offers a warranty period of 1 to 2 years, depending on the model and supplier[2][4].
By understanding these aspects of the Tavol Brand Double Beam Bridge Crane, users can make informed decisions about selecting and utilizing this equipment to enhance their industrial operations.
China Overhead Crane Manufacturers, Suppliers, Factory
Guide to Overhead Cranes: Types, Applications, and Benefits
Introduction
Overhead cranes are essential pieces of equipment in various industrial settings, including manufacturing, warehouses, and construction sites. They are designed to lift, move, and place heavy loads with precision and efficiency. This guide will delve into the different types of overhead cranes, their applications, and the benefits they offer.
Types of Overhead Cranes
Bridge Cranes
- Construction and Components:
- 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:
- Single-girder and double-girder designs are available. Single-girder cranes handle capacities up to 15 tons and limited spans, while double-girder cranes can sustain larger loads over longer spans[2][3][5].
- Top-running and underhung configurations determine where the trolley and hoist system are placed on the bridge. Top-running setups are ideal for heavy loads, while underhung configurations optimize space usage[1][2][5].
- Applications:
- Frequently used in indoor industrial environments such as manufacturing facilities, shipyards, and maintenance plants. They are ideal for lifting and moving heavy objects like engines and large metal components[1][3][4].
Gantry Cranes
- Construction and Components:
- Gantry cranes have a bridge supported by legs instead of runways. This design makes them suitable for outdoor applications where installing columns is impractical[1][2][5].
- Configurations:
- Available in fixed, track-mounted, and portable designs. They can be customized to meet specific lifting requirements such as speed, capacity, reach, and height[1][3][5].
- Applications:
- Commonly used in shipyards, railyards, construction sites, and areas where lifting needs are infrequent, such as auto body shops. They are also useful for loading and unloading ships and maneuvering heavy objects in factories and warehouses[1][3][4].
Monorail Cranes
- Construction and Components:
- 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. They can be configured to meet automated assembly line requirements and are often used in material handling and manufacturing processes[1][2][5].
Jib Cranes
- Construction and Components:
- 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. They are used in industrial settings for lifting and moving heavy objects, such as engines and large metal components. Jib cranes are also useful in warehouses for loading and unloading materials[1][3][5].
Workstation Cranes
- Construction and Components:
- Workstation cranes are designed for lightweight applications (up to 2 tons) and repetitive tasks. They offer ergonomic and user-friendly designs, available in various sizes and configurations, including over-hung systems and freestanding structures[1][2][5].
- Applications:
- Common in automotive manufacturing and other factories where precise and intricate tasks are required. They reduce worker fatigue and are often computer-controlled for precision[1][2][5].
Under-Running Cranes
- Construction and Components:
- Under-running cranes have the bridge underneath the runways instead of on top. This design reduces the headroom required but also shortens the vertical reach[5].
- Applications:
- Ideal for structures with low ceiling headroom and limited floor space. They are perfect for moving large objects short distances when space is constrained[5].
Benefits of Overhead Cranes
Versatility
- Overhead cranes are adaptable for numerous industrial applications, including loading and unloading materials, moving shipping containers, retrieving raw materials, and carrying goods along assembly lines[4].
Safety
- These machines contain built-in safety controls that eliminate the risks associated with manually transporting heavy items, reducing the likelihood of workplace injuries[4].
Productivity
- Overhead cranes can move materials quickly and precisely, enhancing efficiency and throughput. They are particularly useful in repetitive tasks and automated processes[4].
Space Optimization
- By operating overhead, these cranes help facilities optimize their floor space, allowing for more efficient use of the production area[4].
Protection of Goods
- Overhead cranes reduce the risk of damage to raw materials and goods during transportation within the facility, ensuring that items are handled carefully and safely[4].
Choosing the Right Overhead Crane
Considerations
- When selecting an overhead crane, it is crucial to consider the crane class, space requirements, and budget. Understanding the different types of cranes and their features can help in making the best decision for your specific needs[1][2][3].
Crane Class and Duty Cycle
- The crane class and duty cycle are important factors. For example, process cranes are built for continuous performance and repetitive tasks, while modular cranes are more suitable for compact facilities[3][4].
Customization
- Many overhead cranes can be customized to meet specific applications. For instance, monorail cranes can be configured for automated assembly lines, and gantry cranes can be tailored for speed, capacity, and reach[1][3][5].
Conclusion
Overhead cranes are indispensable tools in modern industrial settings, offering a range of benefits including versatility, safety, productivity, space optimization, and protection of goods. By understanding the different types of overhead cranes and their applications, businesses can make informed decisions to enhance their operational efficiency and meet their specific needs.
Professional Overhead Crane Manufacturer in China …
Guide to Nuclear Power Cranes by WHCRANE
Introduction
Nuclear power cranes are specialized hoisting equipment designed to meet the unique handling needs of nuclear power plants, emphasizing high safety and reliability. Here is a comprehensive guide to these cranes, based on the expertise of WHCRANE, a leading manufacturer in the field.
Types and Specifications of Nuclear Power Cranes
Nuclear power cranes are categorized into various types based on their applications and the areas of the nuclear power plant they serve:
Nuclear Reactor Plant Cranes
These cranes are used within the nuclear reactor building and are crucial for handling heavy components such as vapor generators, pressure vessel headers, and spent fuel vessels.
Steam Turbine Plant Cranes
Located in the turbine building, these cranes handle components related to the steam turbine system, including generator rotors.
Pumping Station Cranes
These cranes are used in the pumping stations to manage the movement of equipment and components related to the cooling and other support systems.
Stationary Swing Cranes
These cranes are used for both nuclear island and conventional island hoisting work, providing flexibility and precision in handling various loads.
Capabilities and Applications
Nuclear power cranes are designed to perform several critical functions:
Heavy Duty Spare Part Handling
- Lifting and moving heavy spare parts such as vapor generators, pressure vessel headers, and generator rotors.
- Handling spent fuel vessels and other large equipment.
Fuel Assembly and Spent Fuel Handling
- Managing the handling of new fuel assemblies and spent fuel assemblies.
- Operating related control bars and other elements.
Maintenance and Workshop Operations
- Maintaining spare parts in the workshop.
- Assisting in the construction phase by lifting large modules.
Safety and Quality Assurance
Nuclear power cranes are subject to stringent safety and quality standards:
Quality Assurance Levels
- Crane machinery equipment must meet a quality assurance level of QA2.
- Crane electric control systems must meet a quality assurance level of QA3.
Load Stability and Safety
- The cranes are designed to maintain load stability, ensuring the crane and trolley stay on their rails and do not touch the building or drop parts during maximum load operations, even under ultimate safety ground motion.
Earthquake Resistance
- The cranes are equipped with buffers to absorb energy and horizontal guide wheels to support earthquake forces perpendicular to the rail direction.
- While the cranes are not required to operate during an earthquake, they are designed to continue functioning after the earthquake, following a thorough inspection of parts.
Technical Specifications
WHCRANE offers a range of nuclear cranes with varying capacities:
– 250/100+10 tons
– 217(205)/10+190(205)+5 tons
– 320+30/5 tons
These cranes are suitable for nuclear power plants with capacities ranging from 0.3 to 1.75 million kilowatts.
Additional Services and Innovations
WHCRANE provides comprehensive services beyond just manufacturing:
Valve Maintenance and Training
- Ongoing valve maintenance and training projects at many nuclear power stations.
- Development of innovative valve diagnostic products for new power plant construction.
Process-Driven Approach
- A process-driven approach aimed at reducing the overall cost of ownership by forming win-win relationships with clients and creating packaged solutions that optimize valve performance in plant systems.
By combining advanced engineering, stringent safety standards, and comprehensive service offerings, WHCRANE’s nuclear power cranes are essential components in the safe and efficient operation of nuclear power plants.
Frequently Asked Questions (FAQs)
What are the key safety standards and regulations for overhead crane operation in China?
The operation of overhead cranes in China is governed by several key safety standards and regulations. These include compliance with international standards such as ISO 9001, ISO 14001, and OHSAS 18001, which ensure quality management, environmental sustainability, and occupational health and safety. Specifically, Chinese manufacturers must adhere to standards like GB/T 3811-2008, which outlines safety requirements for cranes. Additionally, cranes must meet CE certification and other relevant European health, safety, and environmental protection legislation if they are to be marketed in Europe. Regular inspections by certified professionals are mandatory to ensure the cranes are in proper working condition, and operators must receive proper training and certification to handle the equipment safely.
How do you ensure the load capacity of an overhead crane is not exceeded?
Ensuring the load capacity of an overhead crane is not exceeded is crucial for safe operation. This involves strictly adhering to the manufacturer’s guidelines regarding the maximum weight the crane can safely lift. The rated lifting capacity, which is the maximum weight allowed to be lifted in a single operation under normal working conditions, is clearly specified on the crane’s nameplate. Operators must be aware of this capacity and ensure that the weight of the load, including any removable material handling devices, does not exceed this limit. Regular training and certification programs for operators emphasize the importance of load capacity and how to properly secure and handle loads to prevent accidents.
What maintenance and inspection requirements are necessary for overhead cranes in China?
Regular maintenance and inspections are essential for the safe and efficient operation of overhead cranes in China. Manufacturers’ recommended maintenance schedules must be followed to ensure all components and mechanisms are functioning correctly. This includes regular inspections by certified professionals to detect any potential issues or defects before they lead to malfunctions or breakdowns. The inspections should cover all critical components such as hoists, cables, and control systems. Additionally, detailed records of inspections and maintenance activities must be kept to demonstrate compliance with regulatory requirements and to ensure ongoing safety and performance.
What training and certification are required for overhead crane operators in China?
Operators of overhead cranes in China must undergo comprehensive training and certification programs to ensure they possess the necessary skills and knowledge to operate the cranes safely. These programs include understanding the manufacturer’s instructions, load limits, and safety protocols. Operators must be trained on the specific type of crane they will be operating, and they must receive certification upon completing the training. This training also covers the use of personal protective equipment, communication systems, and signalers, as well as procedures for securing the load, controlling the crane’s movements, and handling emergency situations.
What are the risks and considerations when sourcing overhead cranes from China?
Sourcing overhead cranes from China presents several opportunities but also involves certain risks. One of the main risks is the variability in product quality, as not all Chinese manufacturers produce cranes that meet international safety and performance standards. To mitigate this risk, businesses must thoroughly research and vet suppliers, conduct onsite inspections, and obtain samples for testing before making any purchasing decisions. Additionally, ensuring that the supplier has relevant international certifications such as ISO 9001, CE, and OHSAS 18001 is crucial. The lower labor and manufacturing costs in China can offer significant cost savings, but it is essential to balance these savings with the need for high-quality and safe equipment.