In-Depth Guide on quay crane in China

In the heart of China’s bustling ports, a revolution in maritime logistics is underway, driven by the sophisticated and indispensable quay cranes. These gargantuan machines, often referred to as ship-to-shore container cranes, are the linchpin of modern port operations, enabling the efficient loading and unloading of containers with precision and speed.

China, a global leader in the manufacture of these cranes, has set new standards in quality, innovation, and cost-effectiveness. With companies like Shanghai Zhenhua Heavy Industries Co. (ZPMC) dominating the global market, Chinese-made cranes are not only transforming ports worldwide but also raising important discussions about technology, security, and international trade.

In this in-depth guide, we will delve into the world of quay cranes in China, exploring their design, manufacturing, and operational capabilities. Readers will gain insights into the reasons behind China’s dominance in this industry, the advanced technologies integrating automation and 5G systems, and the strategic considerations for

World’s Largest Quay Cranes on their Way from China

World’s Largest Quay Cranes: An In-Depth Guide

Introduction

The world’s largest quay cranes, manufactured by Shanghai’s Zhenhua Port Machinery Company (ZPMC), have been making headlines due to their enormous size, advanced technology, and significant impact on port operations. Here is a detailed guide to these giants.

Key Specifications of the Cranes

Height and Size

  • These quay cranes stand at an impressive height of 453 feet, taller than the length of a football field, including the end zones[2].

Lifting Capacity and Reach

  • Each crane is capable of picking up containers 25 rows across the deck, exceeding the width of the world’s largest container ships. This capability future-proofs the port to handle the next generation of ultra-large container ships[2].

Operational Features

Semi-Automation

  • The cranes are semi-automated, allowing for quick and efficient handling of containers. They are connected directly to the Terminal Operating System, which tracks the containers and sends work orders to the crane operators[2].

Efficiency and Productivity

  • The advanced automation and connectivity of these cranes enable a reliable and consistently high level of productivity. This enhances the overall efficiency of port operations, making the handling of containers more streamlined[2].

Deployment and Impact

London Gateway Container Port

  • The first three of these giant cranes have been deployed at the London Gateway container port. This installation is part of a larger expansion, which includes five quay cranes and two rail-mounted gantry cranes provided by ZPMC[2].

Economic Benefits

  • The introduction of these cranes is expected to bring significant savings to importers and exporters. It is estimated to cut delivery costs by $94 per container to the North-West and Midlands and $300 per container for London and the South East[2].

Additional Infrastructure and Equipment

Supporting Equipment

  • In addition to the quay cranes, the port will also utilize 10 automatic stacking cranes and 18 straddle carriers provided by Cargotec for the first berth. This comprehensive setup ensures a highly efficient and automated container handling system[2].

Conclusion

The world’s largest quay cranes, as seen in the London Gateway container port, represent a significant leap in port technology and efficiency. With their immense size, advanced automation, and integrated operational systems, these cranes are set to revolutionize container handling and reduce costs for importers and exporters. Their deployment underscores the ongoing efforts to modernize and future-proof global port infrastructure.


World's Largest Quay Cranes on their Way from China

China Ship to Shore Gantry Crane Quayside Container …

Ship-to-Shore Gantry Crane: A Comprehensive Guide

Introduction

Ship-to-shore (STS) gantry cranes, also known as quayside container cranes, are specialized hoisting machines used at dockside facilities for the efficient loading and unloading of containers from ships. These cranes are crucial for the smooth operation of container terminals.

Components and Structure

Main Components

  • Gantry Structure: The crane’s framework, which can be a single or double box structure, or an H-type gantry structure[1][3][4].
  • Boom: The horizontal beam that extends over the ship to handle containers.
  • Trolley: Moves along the boom to position the spreader over the container.
  • Crane Traveling Mechanism: Allows the entire crane to move along the quay track.
  • Boom Hoisting System: Mechanism for lifting and lowering the boom.
  • Machine Room: Houses the electrical and mechanical equipment necessary for crane operation.
  • Spreader: A specialized device that locks onto containers for lifting.
  • Electrical Equipment: Includes motors, gearboxes, and control systems[1][3][4].

Steel Structure

The steel structure of STS cranes is designed for durability and longevity, often using high-quality steel plates from reputable manufacturers. The structure includes components such as the crane chassis, back pull rod, tower frame, front pull rod, front girder, gantry frame, and other supporting elements[2][4].

Types of STS Cranes

Boom Hinged Container Crane

  • Used on sea shores, this type allows the boom to be lifted to clear ships for navigation[1].

Boom Fixed Container Crane

  • Used on river sides, this type reduces investment and operating costs but lacks the boom lifting capability[1].

Technical Specifications

Lifting Capacity

STS cranes can handle a wide range of container sizes, including 20 feet, 40 feet, and 45 feet containers. Some models, like the Super Post Panamax crane, can lift two 40-foot containers simultaneously[1][4].

Outreach and Height

  • Outreach: Typically ranges from 20 to 55 meters, allowing the crane to reach over the ship[2][4].
  • Lifting Height: Can range from 18 to 60 meters above the rail and up to 12 meters below the rail[2][4].

Working Speed

  • Lifting/Closing: Speeds vary from 60 to 240 meters per minute, depending on the load[2][4].
  • Trolley Traveling: Speeds range from 100 to 280 meters per minute[2][4].
  • Crane Traveling: Typically moves at 20 to 40 meters per minute[2][4].

Safety and Control Features

Overload Protection

  • Equipped with overload limit monitors to prevent overloading and ensure safe operation[1].

Automatic Checking System

  • Monitors power voltage, phase protection, and the zero position of all buttons to ensure safe and efficient operation[1].

Brake System

  • Edge brakes on the driving and driven wheels, interlocked with the electric system to prevent gliding[1].

Emergency Mechanism

  • Allows the crane to move to a safe position using a standby power source in case of power failure or electronic control system failure[3].

Safety Hook Devices

  • Automatically or manually locks the girder beam when raised to a certain height to ensure safety[3].

Control and Automation

PLC Control Systems

  • Utilize Programmable Logic Controllers (PLCs) for precise control and automation of crane operations[1].

CMMS Automatic-Fault Monitoring

  • Equipped with Computerized Maintenance Management Systems (CMMS) for automatic fault monitoring and diagnostic functions[1].

Electronic Control System

  • Advanced control systems using high-voltage power supply and tributary motor drives for efficient and reliable operation[5].

Operational Efficiency

Modular Design

  • Components are designed in modular form, allowing for easy assembly, disassembly, and transportation. This modular design also enables shorter production times and consistent quality[1].

High-Performance Materials

  • Use of high-quality materials and components from top brands to ensure reliability and longevity[1][4].

Environmental and Operational Conditions

Ambient Temperature

  • Designed to operate in a wide range of temperatures, typically from -25°C to 40°C[4].

Working Class

  • Classified under working classes such as A7 and A8, indicating their suitability for heavy-duty, continuous operation[4].

Maintenance and Support

Lifetime Maintenance

  • Regular maintenance is crucial to ensure the safety and efficiency of the crane. Services include on-site installation, operator training, and technical support[4].

Training and Technical Support

  • Comprehensive training programs for operators and maintenance personnel, along with robust technical support to address any technical issues[4].

Future Trends and Developments

Automation and Intelligence

  • Modern STS cranes are evolving towards greater automation, intelligence, and environmental sustainability. Features include advanced electronic control systems, anti-swing devices, and deflection systems to enhance efficiency and reduce energy consumption[5].

Large-Scale Operations

  • The trend is towards larger, more efficient cranes with increased outreach and lifting capacities to handle the growing size of container ships[3][5].

By understanding these aspects, users can better appreciate the complexity, functionality, and importance of ship-to-shore gantry cranes in modern container terminal operations.


China Ship to Shore Gantry Crane Quayside Container ...

Quayside Container Crane

Quayside Container Crane: A Comprehensive Guide

Overview

Quayside container cranes, also known as ship-to-shore (STS) cranes, are specialized gantry cranes installed at large dockside facilities for the efficient loading and unloading of ship-borne containers. These cranes are integral to port operations, enhancing the speed and safety of container handling.

Components and Structure

Steel Structure

The quayside container crane is composed of several key structural components:
Crane Chassis: The base structure that supports the entire crane.
Back Pull Rod, Tower Frame, Front Pull Rod: These elements provide stability and support to the crane’s boom and other mechanisms.
Front Girder, Gantry Frame, Funnel Scaffold, Angling Strut, Back Girder: These components form the framework that allows the crane to move and operate effectively[2].

Lifting Mechanism

The crane is equipped with a sophisticated lifting mechanism that includes:
Main Hoisting Mechanism: Responsible for lifting containers.
Micro-Transfer Mechanism: Facilitates precise movement of the trolley.
Anti-Sway System: Ensures stable and controlled lifting operations[2].

Travelling Mechanism

The crane’s supporting frame is designed to travel on rail tracks, allowing it to move along the dockside. This mechanism includes:
Rail Wheels: Typically ten rail wheels mounted to the bottom of the vertical frame/bracing system.
Cabin Control: The lateral movement is controlled by a cabin along the land side wheel, equipped with safety features like lights and sirens[1][2].

Spreader

Instead of a traditional hook, quayside container cranes use a specialized spreader that can be locked onto the container. This spreader can handle single or double lifts and is often equipped with mechanical or electronic anti-snag functions[1][2].

Technical Parameters

Lifting Capacity

  • Rated Load: Ranges from 16t to 55t, with some models capable of handling heavier loads up to 2500t/h in specific configurations[2].
  • Under Spreader and Under Hook Capacities: Vary depending on the model, with typical capacities such as 35t/41t under spreader and 45t/50t under hook[1].

Lifting Height and Outreach

  • Lifting Height: Above rail surface heights range from 18m to 62m, and below rail surface heights range from 1m to 20m[2][4].
  • Outreach: Can extend from 20m to 65m, allowing for efficient container handling from the ship to the dock[2][4].

Speed and Performance

  • Lifting Speed: Full load lifting speeds range from 60m/min to 150m/min, and empty load speeds can be up to 240m/min[2][3].
  • Trolley Travelling Speed: Typically between 100m/min to 280m/min[2][3].
  • Crane Travelling Speed: Usually between 20m/min to 50m/min[2][3].

Working Conditions and Durability

  • Design Service Time: The steel structure is designed to last 20-30 years, with the crane operating under consecutive, heavy-duty, and alternating load conditions[2].
  • Operating Character: The crane is designed for cycle operation with high impact and busy work conditions[2].

Advanced Features and Options

Automation and Safety Features

  • Semi-Automation / Operator’s Assistance: Options include semi-automated systems that require minimal input from the operator, automating tasks such as lane selection, load/unload operations, and collision prevention[3].
  • Anti-Snag System: Prevents snagging during container handling, ensuring smooth and safe operations[3].
  • Container Height Detection & Hatch Cover Detection: Advanced systems detect container heights and hatch covers to prevent collisions and ensure soft landing[3].

Traffic and Ship Profiling

  • Traffic Detection: The system detects traffic between the rails and alerts the driver to potential collisions, adjusting the trolley and hoist speeds accordingly[3].
  • Ship Profiling: Uses 2D and 3D laser scanners to profile the containers and the ship, optimizing the loading and unloading sequence[3].

Power Supply and Control

  • Power Supply: Typically 10KV, 50Hz, 3-phase AC[2].
  • Control Systems: Advanced electric control systems with variable frequency speed control techniques for smooth and efficient operation[1].

Operational Capabilities

Double Cycle Operation

The crane is capable of loading and discharging in a single cycle, enhancing operational efficiency[3].

Multi-Lane Handling

The system can handle up to 8 lanes of terminal tractor-trailers, with provisions for future adjustments and re-programming[3].

Installation and Maintenance

Rail Track and Gantry Movement

The crane moves on rail tracks, with gantry buffers and trailing cables positioned to ensure safe and efficient operation[3].

Clearance and Height Requirements

Clearance between gantry legs is typically not less than 17.5m, and the clearance height under the portal tie beam is greater than 16.5m[3].

Conclusion

Quayside container cranes are sophisticated pieces of equipment designed to optimize container handling at dockside facilities. With advanced features such as anti-sway systems, semi-automation, and safety mechanisms, these cranes ensure efficient, safe, and reliable operations. Understanding the components, technical parameters, and operational capabilities of these cranes is crucial for effective port management and logistics.


Quayside Container Crane

China Quay Crane Manufacturers, Suppliers

Given that the specific website you mentioned is not accessible in the search results, I will create a comprehensive guide based on the types and characteristics of port cranes, using the information from the available sources.

Guide to Port Cranes

Introduction

Port cranes are essential pieces of equipment in the logistics and shipping industry, facilitating the efficient loading and unloading of goods from ships to docks and vice versa. Here, we will explore the various types of port cranes, their features, and their applications.

Types of Port Cranes

Container Gantry Cranes

Features

  • Specially designed for loading and unloading containers.
  • Large structure, often installed at the edge of the dock.
  • Equipped with a spreader that locks onto the container’s corner castings.

Types

  • Rail Mounted Gantry Crane: Operates on fixed tracks, suitable for large ports and container yards.
  • Rubber Tyred Gantry Crane: Equipped with tires, allowing for free movement within the yard with high flexibility[1][4][5].

Portal Cranes (Gantry Cranes)

Features

  • Installed on a fixed foundation at the dock or yard.
  • Door frame structure with a crane trolley installed on the bridge.
  • Suitable for loading and unloading bulk cargo, general cargo, and heavy equipment.

Advantages

  • Can cover a large work area and adapt to different types of goods[1][2].

Ship-to-Shore (STS) Cranes

Features

  • Specialized cranes installed on fixed tracks at the edge of the dock.
  • Designed for loading and unloading containers from ships.
  • Capable of extending to various parts of the ship.

Advantages

  • Strong lifting ability, precise operation, and high efficiency[1][4][5].

Bulk Handling Cranes

Features

  • Designed for loading and unloading bulk cargo such as coal, ore, grains, etc.

Types

  • Grab Crane: Equipped with a grab bucket for grabbing and handling bulk materials.
  • Ship Unloader: Specially designed for unloading bulk cargo from ships[1].

Fixed Cranes

Features

  • Fixed on the foundation of the dock or yard, without the ability to move.
  • Suitable for heavy loading and unloading tasks in fixed positions.

Applications

  • Loading and unloading large equipment or overweight goods[1].

Mobile Cranes

Features

  • Installed on a vehicle chassis, allowing for free movement within the port.

Types

  • Rubber Tyred Crane: Equipped with tires, enabling quick movement within the port.
  • Crawler Crane: Equipped with tracks, suitable for moving on uneven or soft ground[1].

Floating Cranes

Features

  • Installed on ships or barges, capable of moving on the water surface.

Applications

  • Suitable for offshore operations, floating dock loading and unloading, salvage, and offshore construction[1][3][4].

Deck Cranes

Features

  • Compact structure, mounted on the decks of ships.
  • Used for loading and unloading cargo in small ports with little or no nearby infrastructure.

Applications

  • Goods retrieval on shores without unloading devices, often hydraulic operated[2][3].

Overhead Cranes

Features

  • Also known as suspended cranes, used for lifting heavy loads.
  • Simple design consisting of hoists placed on trolleys that can traverse one or two beams.

Applications

  • Loading and unloading containers from trucks and railcars, as well as stacking containers in yards[2][4].

Hammerhead Cranes

Features

  • Known as giant cantilevers, with a tall steel tower and a horizontal double cantilever fitted with a lifting trolley.
  • Jib extends backwards for weight balancing.

Applications

  • Commonly used in ports for loading and unloading containers, capable of lifting loads over 350 tons[3].

Tower Cranes

Features

  • Fixed on the ground, providing a combination of lifting capacity and height.
  • Used to lift loads to very high heights, especially in shipyard constructions and container handling.

Applications

  • Shipyard constructions and lifting containers in havens[3].

Selection Criteria for Port Cranes

When selecting port cranes, several factors need to be considered:

Type of Goods

  • Different cranes are suited for different types of cargo, such as containers, bulk cargo, or heavy equipment.

Operating Environment

  • Consider the terrain, space availability, and proximity to other infrastructure like airports.

Technical Requirements

  • Lifting capacity, speed, and precision are crucial depending on the specific tasks.

Economic Costs

  • Initial investment, maintenance costs, and operational efficiency should be evaluated[1].

Conclusion

Port cranes are vital for the efficient operation of ports and container terminals. Understanding the various types of cranes and their specific applications can help in selecting the right equipment to enhance operational efficiency and safety. Each type of crane has unique features and advantages, making them suitable for different tasks and environments within the port logistics sector.


China Quay Crane Manufacturers, Suppliers

Chinese Manufacturer Port Container Gantry Crane , Quay …

Given that the specific website content from https://www.tradekorea.com/product/detail/P750243/Chinese-Manufacturer-Port-Container-Gantry-Crane-,-Quay-Cran.html is not provided, I will create a comprehensive guide based on the general information about port container gantry cranes, drawing from the other sources.

Guide to Port Container Gantry Cranes

Introduction

Port container gantry cranes are essential pieces of equipment in container terminals and ports, designed to handle the loading and unloading of containers from ships to berths and vice versa. These cranes are characterized by their large size, high lifting capacity, and advanced technological features.

Types of Container Gantry Cranes

Ship-to-Shore (STS) Gantry Cranes

  • Lifting Capacity: Typically ranges from 30 to 65 tons, with some models capable of lifting up to 120 tons[1][5].
  • Span: Usually between 10.5m to 22m, but can extend up to 73.75m in some designs[1].
  • Working Duty: Classified under A7 or A8 work duty levels, indicating high-frequency and heavy-duty operations[1].
  • Structure: Includes a lateral movement system, vertical frame and braces, crane boom, hook with a special spreader, and an operating cabin[1].

Rail Mounted Gantry (RMG) Cranes

  • Lifting Capacity: Generally ranges from 30 to 50 tons, but can be customized for higher capacities[2][4].
  • Span: Typically between 18 to 35 meters, suitable for multiple rail tracks[2][4].
  • Lifting Height: Can range from 12.3 to 21 meters[2].
  • Work Duty: Classified under A6 to A8 work duty levels[2][4].
  • Structure: Comprises the main girder, outrigger, crane trolley, hoisting mechanism, and electrical system[4].

Rubber Tyred Gantry (RTG) Cranes

  • Lifting Capacity: Usually around 35 to 40 tons[4].
  • Span: Typically 23 to 27 meters[4].
  • Work Duty: Classified under A6 to A8 work duty levels[4].
  • Structure: Uses a tire group as the travel mechanism instead of rails, and includes a mechanical anti-sway device on the spreader[4].

Key Components and Features

Lifting Mechanism

  • Equipped with a hook and a special spreader designed to lock onto containers. The spreader can be parallel or vertical to the main beam and may have rotational capabilities[2][3].

Traveling Mechanism

  • STS cranes travel along two rails/beams in waterside and landside directions.
  • RMG cranes operate on rail tracks.
  • RTG cranes use a tire group for movement[1][2][4].

Operating Cabin

  • Drivers’ glass room providing clear visibility and control over the crane operations[1].

Safety and Emergency Equipment

  • Includes various safety features such as anti-sway systems, emergency stops, and load monitoring systems[1][3].

Technical Parameters

Lifting Speed

  • Can range from 9.2 to 12.5 m/min for RMG cranes and up to 150 m/min for quayside cranes[2][3].

Trolley and Crane Speed

  • Trolley speed can be up to 280 m/min, while crane traveling speed can be up to 45 m/min[3].

Lifting Height

  • Varies depending on the crane type but can range from 12.3 to 28 meters or more[2][3].

Outreach

  • For quayside cranes, the outreach can range from 20 to 55 meters[3].

Customization and Design

Client-Specific Requirements

  • Cranes can be customized to meet specific weight capacities, container sizes, and site constraints. This includes adapting to different stacking heights and container types (20’, 40’, etc.)[2].

Structural Design

  • The steel structure of the crane includes components such as the crane chassis, back pull rod, tower frame, front pull rod, and gantry frame. The design service time for these structures can be up to 20-30 years[3].

Operational Efficiency and Trends

High-Speed Operations

  • Modern cranes are designed for high-speed running to enhance operational efficiency. This includes advanced speed regulation systems and optimized mechanical designs[1][3].

Intelligent and Automated Systems

  • The trend is moving towards more intelligent and automated crane systems, which include features like anti-sway systems, load monitoring, and intelligent control rooms[1][3].

Installation and Application

Quayside Installation

  • These cranes are installed at large dockside areas for loading and unloading ship-borne containers. They are designed to work in busy, high-impact environments[3].

Inland Terminals and Railway Yards

  • RMG and RTG cranes are used in inland terminals, container yards, rail freight stations, and other similar facilities for efficient container handling[2][4].

Conclusion

Port container gantry cranes are critical for the efficient operation of container terminals and ports. Understanding the different types, key components, technical parameters, and customization options is essential for selecting the right crane for specific operational needs. As technology advances, these cranes are becoming more intelligent, efficient, and reliable, ensuring smoother and more productive container handling operations.


Chinese Manufacturer Port Container Gantry Crane , Quay ...

Breaking the world record for the eighth time! A single quay …

Given that the specific webpage you mentioned is not accessible, I will create an in-depth guide based on the general information available about China Communications Construction Company, Ltd. (CCCC) from the other sources.

Overview of China Communications Construction Company, Ltd. (CCCC)

Company Profile

  • CCCC is a Chinese majority state-owned, publicly traded, multinational engineering and construction company.
  • It was officially formed in 2005 through the merger of China Road and Bridge Corporation (CRBC) and China Harbour Engineering Company (CHEC)[2].
  • The company is headquartered in Beijing and was incorporated in 2006[1][3].

Business Operations

Core Business Areas

  • CCCC is primarily engaged in the design, construction, and operation of infrastructure assets, including:
  • Highways
  • Bridges
  • Tunnels
  • Railways (especially high-speed rail)
  • Subways
  • Airports
  • Oil platforms
  • Marine ports[2][3].

Specialized Services

  • Port, terminal, road, bridge, railway, tunnel, and civil work design and construction.
  • Capital dredging and reclamation dredging.
  • Container crane, heavy marine machinery, large steel structure, and road machinery manufacturing.
  • International project contracting, import and export trading services[1].

Global Presence and Projects

International Projects

  • CCCC has an eminent reputation in Asia, Africa, the Middle East, and South America, with over 20 years of experience in international contracting projects.
  • The company has been included in the Engineering News Records’ (ENR) list of the world’s top 225 international contractors since 1992[1].

Notable Projects

  • China:
  • Sutong Yangtze River Bridge
  • Hangzhou Bay Bridge
  • Yangshan Deepwater Port
  • Hong Kong-Zhuhai-Macao Bridge, the longest sea crossing bridge in the world[1][5].
  • Africa:
  • Mombasa-Nairobi Standard Gauge Railway (SGR) in Kenya, built by China Road and Bridge, a subsidiary of CCCC[5].
  • Asia:
  • East Coast Railway line in Malaysia
  • Port City Colombo and Hambantota International Port in Sri Lanka[2].

Equipment and Technology

Specialized Equipment

  • CCCC owns a diverse range of specialized equipment, including:
  • Modern dredging vessels
  • Dedicated transportation fleet for port machinery
  • Various equipment for marine and onshore engineering
  • State-of-the-art machinery and equipment for investigation, design, and research[1].

Corporate Affairs and Ownership

Ownership Structure

  • The State-owned Assets Supervision and Administration Commission of the State Council (SASAC) holds 63.8% of the company’s shares.
  • Other significant shareholders include affiliates of Merrill Lynch, BlackRock, and JPMorgan Chase[2].

Subsidiaries

  • CCCC operates through various subsidiaries, including CRBC, CHEC, John Holland Group, Friede & Goldman, and Concremat Engenharia e Tecnologia S.A.[2].

Financial Performance and Rankings

Financial Data

  • As of the last fiscal year, CCCC reported revenues of $136,671 million and profits of $1,672 million.
  • The company has a market value and significant assets, with a total of 219,034 employees[3].

Rankings

  • CCCC is listed in the Fortune Global 500 and has been ranked among the top Chinese enterprises in terms of revenue from overseas projects[1][3].

Challenges and Controversies

Regulatory Issues

  • CCCC has faced U.S. sanctions for its construction work to militarize artificial islands in the South China Sea.
  • The company was included in the U.S. Department of Defense’s list of “Communist Chinese military companies” operating in the United States[2].

Fraud and Corruption Allegations

  • CCCC was debarred by the World Bank Group along with CRBC for fraudulent practices in the Philippines National Roads Improvement and Management Project.
  • The company has been implicated in financial scandals related to the 1MDB case in Malaysia[2].

This guide provides a comprehensive overview of CCCC’s operations, global presence, technological capabilities, corporate structure, financial performance, and the challenges it has faced.


Breaking the world record for the eighth time! A single quay ...

Huisman opens new quayside Huisman China

Huisman’s New Quayside at Huisman China: An In-Depth Guide

Introduction

Huisman, a global specialist in lifting, drilling, and subsea solutions, has made significant advancements in its production capabilities with the opening of a new quayside at its facility in Zhangzhou, Fujian, China. This development marks a crucial milestone in the company’s expansion and operational efficiency.

Location and Facility Overview

  • The new quayside is located at Huisman’s production facility in Zhangzhou, Fujian, China.
  • This facility, which has been fully operational since April 2007, is a 100% subsidiary of Huisman and contributes significantly to the company’s overall engineering and production capacity.

Quayside Specifications

  • The new quayside is 380 meters long, providing ample space for loading and installing heavy steel constructions onboard large offshore vessels.
  • It features a strong quay structure designed to support heavy loads and ensure safe operations.

Key Equipment: 2,400mt Travelling Quayside Crane

  • The quayside is equipped with a Huisman-designed and produced 2,400mt travelling quayside crane, known as the ‘Skyhook’.
  • This crane is capable of installing and commissioning large pieces of equipment on a turn-key basis, significantly mitigating project risks.
  • The ‘Skyhook’ crane has demonstrated its efficiency by installing a 3,000mt Offshore Mast Crane onboard the ‘Lewek Constellation’ in just two lifts over a three-day period.

Operational Capabilities

  • The combination of the long quayside, the 2,400mt travelling crane, and direct deepwater access to the Taiwan Strait makes Huisman China’s facility well-suited for loading and installing heavy steel constructions on large offshore vessels.
  • This setup enables the facility to handle complex and large-scale projects efficiently.

Strategic Importance

  • The new quayside and crane enhance Huisman China’s ability to meet the increasing demands of the offshore industry.
  • It strengthens Huisman’s position as a global leader in lifting, drilling, and subsea solutions by providing state-of-the-art facilities for the construction and installation of heavy offshore equipment.

Workforce and Capacity

  • As of the opening, Huisman China’s facility employed a staff of 850, highlighting the significant contribution the facility makes to local employment and economic development.
  • The facility’s capabilities and workforce ensure that Huisman can deliver high-quality equipment and services to its clients globally.

Conclusion

The opening of the new quayside at Huisman China represents a major investment in infrastructure and technology, positioning Huisman for continued growth and excellence in the offshore industry. This development underscores the company’s commitment to innovation, efficiency, and meeting the evolving needs of its clients.


Huisman opens new quayside Huisman China

US cyber experts probe suspect modems on China-made …

Given that the specific content from the website https://theloadstar.com/us-cyber-experts-probe-suspect-modems-on-china-made-cranes/ is not provided, the following guide is constructed based on the information available from the other sources.

Guide to Cybersecurity Risks from Chinese-Made Port Cranes

Introduction

The use of Chinese-made port cranes in U.S. ports has raised significant cybersecurity concerns due to the discovery of technological backdoors and potential remote access vulnerabilities. This guide outlines the key issues, implications, and measures being taken to address these risks.

Discovery of Backdoors and Modems

  • A congressional examination by the House Select Committee on China and the House Homeland Security Committee revealed that Chinese-made ship-to-shore cranes contain cellular modems not requested by U.S. ports or included in contracts. These modems are connected to Linux computers on the cranes and were intended for the collection of usage data, but they create a significant backdoor security vulnerability[1][4].

Security Vulnerabilities

  • The modems, although not necessary for crane operation, can bypass firewalls and potentially disrupt port operations. This vulnerability is exacerbated by contracts that allow critical internal components to be sent to Chinese manufacturers for installation, further compromising the security of the cranes[1].

Cyber Threats and Remote Access

  • The U.S. Coast Guard has issued a new cybersecurity directive (MARSEC Directive 105-5) highlighting the risk of remote attacks on these cranes. The directive notes that built-in vulnerabilities for remote access and control, combined with China’s interest in disrupting U.S. critical infrastructure, necessitate immediate action[2][3].

Extent of the Issue

  • Chinese-made cranes are in use at approximately 80% of U.S. ports, with the state-owned Shanghai Zhenhua Heavy Industries Co. Ltd. being the leading manufacturer. This widespread use amplifies the potential impact of any cybersecurity breaches[2].

Regulatory and Administrative Responses

  • The U.S. Coast Guard has mandated additional cyber risk management requirements for ship-to-shore cranes made by Chinese companies. Port and terminal operators, crane owners, and other relevant parties must contact their Coast Guard District commander or captain of the port to obtain the necessary clearance-sensitive directives[2][5].

Long-Term Solutions

  • To mitigate these risks, the Biden administration has called for investing billions of dollars in infrastructure to replace Chinese-made cranes with ones manufactured in the U.S. This includes collaborating with Japanese heavy industrial companies to start domestic production of ship-to-shore cranes, ensuring a reliable supply of critical hardware[1].

Implications and Concerns

  • The presence of these backdoors and vulnerabilities raises concerns about espionage and the potential for China to disrupt U.S. critical infrastructure, particularly in the context of heightened tensions between Washington and Beijing over issues like Taiwan[1][4].

Best Practices for Enhanced Cybersecurity

  • Implement robust cybersecurity measures, including regular audits and inspections of crane systems.
  • Ensure all personnel are trained to recognize and report suspicious activities or anomalies.
  • Collaborate with cybersecurity experts to monitor and protect against potential threats.
  • Adhere strictly to the new cybersecurity directives issued by the U.S. Coast Guard.

By understanding the nature of these cybersecurity risks and the measures being taken to address them, U.S. ports can better protect their operations and ensure the integrity of critical infrastructure.


US cyber experts probe suspect modems on China-made ...

How to Import and Ship Quayside Container Cranes from …

Guide to Importing and Shipping Quayside Container Cranes from China

Introduction

Importing and shipping quayside container cranes from China is a complex process that requires meticulous planning, thorough research, and careful execution. This guide will walk you through the essential steps, key considerations, and best practices to ensure a successful import and shipping process.

Understanding Quayside Container Cranes

What is a Quayside Container Crane?

A quayside container crane, also known as a ship-to-shore container crane, is critical equipment in maritime logistics. These cranes are designed to efficiently load and unload containers from ships to dockside and vice versa. They are engineered to handle significant weight capacities and operate with precision and speed, enhancing the productivity of port operations.

Key Components and Specifications

  • Lifting Capacity: Quayside container cranes can have lifting capacities ranging from 16t to 55t or even higher, such as 35t, 41t, 51t, and 65t[2][3].
  • Reach and Height: These cranes have varying outreach (20-55m) and lifting heights (above and below rail)[2][3].
  • Mechanisms: They include electrical control systems, metal structures, lifting mechanisms, trolley traveling mechanisms, and anti-snag protection devices. Advanced models use digital AC variable frequency and PLC speed control technology[3].

Why Import from China?

Cost-Effectiveness

Chinese manufacturers offer quayside container cranes at competitive prices compared to Western counterparts.

High Standards of Quality

Many Chinese manufacturers adhere to international quality standards, holding certifications such as ISO and CE.

Innovative Technology

Chinese advancements in automation and heavy machinery make these cranes highly reliable and efficient.

Customization Capabilities

Manufacturers can tailor cranes to meet specific operational needs, making them versatile for different port environments.

Steps to Import Quayside Container Cranes from China

Define Your Requirements

  • Understand the specific needs of your operations, including the crane’s lifting capacity, speed, and span.
  • Consider the working level, load-up conditions, and use classes (e.g., U8, Q4, A8)[2].

Locate the Right Suppliers

  • Use online platforms like Alibaba.
  • Attend international expos such as the Shanghai International Port Machinery Exhibition.
  • Get referrals through industry networks[1].

Conduct Supplier Evaluation

  • Verify potential suppliers’ credentials through their certifications (ISO, CE, etc.).
  • Review their project portfolios.
  • If possible, visit their manufacturing facilities[1].

Negotiate Terms and Finalize Contract

  • Discuss and finalize pricing, payment terms, and ensure contractual terms cover all specifications, delivery commitments, and after-sales support[1].

Shipping Strategies

Choose the Right Mode of Transport

  • Typically, quayside container cranes are transported via ocean freight using Ro-Ro (Roll-On Roll-Off) or breakbulk shipping methods[1].

Partner with Experienced Logisticians

  • Collaborate with logistics companies like Maersk or specialized agents who are adept at handling oversized cargo and can manage the entire logistical process from China to your destination[1].

Cost Analysis for Shipping

Factors Affecting Cost

  • Destination
  • Size of the crane
  • Chosen shipping method
  • Gather multiple shipping quotes to ensure the best price and service combination[1].

Essential Documents for Customs Clearance

Commercial Invoice

  • Shows the value and details of the purchased crane.

Packing List

  • Details the crane’s components and specifications.

Bill of Lading

  • Acts as a receipt and a contract between the shipper and the carrier.

Certificate of Origin

  • Confirms the crane was manufactured in China, which might be beneficial for tariff purposes[1].

Managing Logistics and Shipping

Demurrage and Detention Charges

  • Understand the differences between demurrage (charges for delayed container return) and detention (charges for keeping the container beyond the allowed time).
  • Plan to avoid these charges by ensuring timely operations[1].

Customization and Installation

  • Ensure that the crane is customized to meet your specific operational needs.
  • Plan for the installation process, which may require specialized labor and equipment[3].

After-Sales Support and Warranty

Warranty and Maintenance

  • Look for suppliers offering a warranty (typically 1 year) and after-sales service.
  • Ensure that the contract includes provisions for maintenance and repair support[3].

Conclusion

Importing and shipping quayside container cranes from China is a complex but feasible process. By understanding your requirements, selecting the right suppliers, managing the shipping and customs processes effectively, and ensuring proper after-sales support, you can successfully import these vital pieces of equipment and enhance your port operations.

Frequently Asked Questions

How to Source High-Quality Suppliers?

  • Use online directories, attend industry exhibitions, and conduct thorough background checks. Evaluate certifications, past clientele, and expertise in manufacturing and processing machinery[4].

What Are the Benefits of Buying Wholesale?

  • Buying wholesale provides cost savings, bulk procurement advantages, and consistent quality assurance. It often comes with discounts, customized service options, and efficient delivery[4].

What Are the Common Types of Gantry Cranes?

  • Single and double girder types, rubber tire, and railway mounted options are common. Different models offer various lifting capacities and span widths catering to diverse industrial needs[4].


How to Import and Ship Quayside Container Cranes from ...

Importing and Shipping Quayside Container Cranes from …

Since the provided URL does not lead to a specific webpage with detailed information on quayside container cranes, I will create a comprehensive guide based on the information gathered from the other sources.

Quayside Container Cranes: A Comprehensive Guide

What are Quayside Container Cranes?

Quayside container cranes, also known as ship-to-shore (STS) cranes or quay cranes, are large dockside gantry cranes used for loading and unloading intermodal containers from container ships to the quayside or to container trucks.

Components and Structure

  • Steel Structure: These cranes consist of a supporting framework that can travel on a rail track along the quayside. Key components include the crane chassis, back pull rod, tower frame, front pull rod, front girder, gantry frame, funnel scaffold, angling strut, and back girder[1][2][5].
  • Lifting Mechanism: Instead of a hook, these cranes are equipped with a specialized handling tool called a spreader. The spreader can be lowered on top of a container and locks onto the container’s four locking points (“corner castings”) using a twistlock mechanism[1][4][5].
  • Mechanisms: The crane includes various mechanisms such as the lifting mechanism, luffing mechanism, inclination mechanism, crane travel mechanism, trolley traverse mechanism, and driving cab[2].

Types of Quayside Container Cranes

High Profile Cranes

  • These cranes have an A-frame and a hinged boom that can be lifted to clear ships for navigation. This design is advantageous when ships need to leave the dock or berth[3][5].

Low Profile Cranes

  • These cranes have a fixed boom and are designed to load and unload containers without obstructing passage, making them suitable for locations near airports or other restricted areas[3][5].

Specifications and Capabilities

Lifting Capacity

  • The lifting capacity of quayside container cranes can range from 30 to 65 tons, with some cranes capable of lifting up to 120 tons[2][3][4].

Lifting Height and Outreach

  • The lifting height can range from 20 to 60 meters, and the outreach can be between 20 to 55 meters[1][2].

Working Class and Conditions

  • These cranes are classified under working classes A7 and A8, indicating their ability to handle heavy-duty, continuous operations. They can operate in ambient temperatures ranging from -25°C to 40°C[2].

Speed and Efficiency

  • The cranes have various speeds for different mechanisms:
  • Lifting/Closing: 60-240 m/min
  • Trolley Traveling: 100-280 m/min
  • Crane Traveling: 20-40 m/min
  • Front Girder Pitching: 5-10 m/min (one way)[1][2].
  • The efficiency of a port crane is measured by the number of “moves” it can perform per hour, typically between 30 to 50 moves[3].

Power and Motor Systems

  • Quayside container cranes are usually powered by alternating current (AC) motors, which provide reliable power and higher torque compared to direct current (DC) motors[3].
  • Different motors are used for various crane functions, such as hoisting, gantry movement, trolley movement, and boom hoisting. Motor power can range from 100-500 kW for boom motors and 200-1000 kW for hoist motors[3].

Maintenance and Services

  • Regular maintenance is crucial for the efficient operation of quayside container cranes. Services include crane project design, installation, lifetime maintenance, operator training, technical support, and replacement of crane parts[2].

Classification Based on Ship Size

Panamax Cranes

  • Designed to load and unload containers from ships that can pass through the Panama Canal. These cranes have a reach of up to 30 meters and a lifting height of about 38 meters, with a lifting capacity of 50-65 tons[4][5].

Post-Panamax Cranes

  • Used for ships too large to pass through the Panama Canal. These cranes have a horizontal reach of up to 45 meters and a lifting height of about 35 meters, with a similar lifting capacity to Panamax cranes[4][5].

Super-Post-Panamax Cranes

  • The largest modern container cranes, capable of lifting up to four 20-foot or two 40-foot containers. These cranes have even greater reach and height capabilities than Post-Panamax cranes[5].

Operational Environment

  • Quayside container cranes operate in a busy, high-impact environment with cycle operations. They are designed for consecutive, heavy-duty, and alternating loads[1].

Conclusion

Quayside container cranes are essential for the efficient loading and unloading of containers at ports. Their advanced design, high lifting capacities, and efficient mechanisms make them indispensable in modern container shipping operations. Understanding their components, types, specifications, and maintenance requirements is crucial for optimizing their performance and ensuring smooth port operations.


Importing and Shipping Quayside Container Cranes from ...

Frequently Asked Questions (FAQs)

What is the capacity and efficiency of quay cranes provided by Chinese manufacturers?

Quay cranes provided by Chinese manufacturers, such as those from ZPMC, have demonstrated exceptional efficiency and capacity. For instance, at the Qingdao Port Fully Automated Container Terminal, a single quay crane can handle an average of 52.7 containers per hour, breaking world records for container handling efficiency. These cranes are designed to optimize port operations, with the terminal at Qingdao having a designed throughput capacity of 5.2 million TEUs per year.

What are the key components and features of quayside container cranes?

Quayside container cranes are sophisticated pieces of equipment composed of several key components. They include a supporting frame that travels on a rail track, a lifting mechanism, a micro-transfer mechanism, an anti-sway system, and a travelling mechanism. These cranes are equipped with specialized spreaders that can lock onto containers, allowing for precise and efficient loading and unloading operations. They also have varying lifting capacities, typically ranging from 16 to 55 tons, and can reach outreaches of 20 to 55 meters.

Why are Chinese manufacturers preferred for importing quayside container cranes?

Chinese manufacturers are preferred for importing quayside container cranes due to several compelling reasons. They offer cost-effectiveness, with prices often more competitive than those from Western manufacturers. Additionally, Chinese manufacturers adhere to high international quality standards, with many holding ISO and CE certifications. They also integrate innovative technologies, such as automation, which makes the cranes highly reliable and efficient. Furthermore, Chinese manufacturers can customize the cranes to meet specific operational needs, making them versatile for different port environments.

How are quayside container cranes shipped from China to other countries?

Shipping quayside container cranes from China involves strategic planning due to their size and complexity. These cranes are typically transported via ocean freight using either Roll-On Roll-Off (Ro-Ro) or breakbulk shipping methods. It is crucial to partner with experienced logistics companies that specialize in handling oversized cargo to manage the entire logistical process. This includes choosing the right mode of transport, gathering multiple shipping quotes, and ensuring all necessary documents such as commercial invoices, packing lists, bills of lading, and certificates of origin are in order for smooth customs clearance.

Are there any security concerns associated with using Chinese-made quay cranes?

There are security concerns raised about using Chinese-made quay cranes, particularly in the context of national security. These cranes, often manufactured by companies like ZPMC, can be serviced and programmed remotely, which has raised concerns about potential data collection and security vulnerabilities. U.S. officials have expressed worries that these cranes could be used to collect information, although Chinese authorities have dismissed these claims as absurd. The issue highlights the need for alternative domestic manufacturing options and stricter security protocols when using foreign-made critical infrastructure equipment.

In-Depth Guide on quay crane in China

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