In the dynamic and rapidly evolving maritime industry, barge cranes play a pivotal role in offshore construction, oil and gas operations, and large-scale infrastructure projects. China, with its robust manufacturing capabilities and innovative engineering, has emerged as a global leader in the design, construction, and operation of these versatile and powerful vessels.

This in-depth guide delves into the world of barge cranes in China, exploring their history, types, and technological advancements. Readers will gain insights into the various categories of floating cranes, including sheerleg cranes, crane barges, and derrick barges, each with its unique capabilities and applications. From the massive crane vessel Lanjing, boasting a 7,500 tonnes lifting capacity, to the intricacies of sourcing and manufacturing these complex machines, this guide will cover it all.

You can expect to learn about the key players in China’s floating crane market, the benefits and risks of sourcing these vessels, and the stringent quality and safety standards that govern their

Good Price Barge Floating Crane in Stock – THHI

Guide to Barge Floating Cranes

Introduction

Barge floating cranes are specialized maritime equipment designed for heavy lifting operations in marine environments. These cranes are mounted on floating platforms such as barges or pontoons, enabling them to navigate waterways and access locations unreachable by land-based cranes.

What is a Barge Floating Crane?

A barge floating crane is a type of crane specifically designed for marine construction, port operations, and offshore installations. These cranes are essential for projects that require lifting and moving heavy materials over water.

Applications of Barge Floating Cranes

Marine Construction

Barge floating cranes are crucial in marine construction projects, such as building ports, bridges, and offshore facilities. They can handle the heavy lifting required for these projects, including placing large structural components and moving heavy equipment.

Dredging and Waterway Maintenance

Floating cranes are ideal for dredging waterways, clearing sediment and debris from the bottom of the water. They can also carry away the dredged materials to a deposit site, making them essential for maintaining navigable waterways.

Piling and Bank Protection

These cranes can drive interlocking metal sheets into canal and river banks, a process known as piling. This helps protect the bank and allows for better land retention, especially in areas where piling must be installed from the water.

Material Transport and Demolition

Barge floating cranes are used to transport large amounts of materials to and from worksites. They can also carry away materials from demolition sites and transport heavy machinery like diggers and trucks.

Types of Barge Floating Cranes

Stiff Boom Cranes

• Characteristics: Stiff boom cranes are designed for moving general cargo with minimal drift. They lift items straight up and down, making them ideal for lifting fragile items or items that need to be placed over a wall.
• Usage: These cranes are best for projects where precision lifting is required, and the crane’s hoses and cylinders are protected from the elements.

Telescopic Boom Cranes

• Characteristics: Telescopic boom cranes can extend and retract their booms, allowing for precise placement of items. They also offer minimal drift during lifting.
• Usage: These cranes are versatile and can be used in various marine construction projects where the lifting radius and angle may need to be adjusted.

Knuckle Boom Cranes

• Characteristics: Knuckle boom cranes have fewer joints, making them easier to maintain. However, they are not designed for lifting heavy loads over extended periods.
• Usage: These cranes are commonly used for loading and unloading materials on vessels with large decks or fixed platforms.

Foldable Telescopic Boom Cranes

• Characteristics: These cranes can fold into a compact size, featuring two booms attached to knuckles that can move in and out.
• Usage: They are useful in projects where space is limited and the crane needs to be easily stowed away.

Operational Considerations

Stability and Balance

Operating a barge floating crane requires careful balance between the load capacity and the stability of the floating platform to prevent capsizing. This necessitates expertise in managing the crane’s operations.

Advanced Stabilization Systems

Modern barge floating cranes are equipped with advanced stabilization systems to counter the effects of water currents and waves. This ensures the safety of operations and accurate positioning of heavy loads.

Maintenance and Service

Regular maintenance is crucial for the longevity and efficiency of barge floating cranes. This includes checking and replacing parts, ensuring hydraulic systems are functioning correctly, and performing routine inspections.

Benefits of Using Barge Floating Cranes

Flexibility and Accessibility

Barge floating cranes offer the flexibility to work in marine environments where land-based cranes cannot reach. They can navigate through waterways and access remote or hard-to-reach locations.

High Lifting Capacity

These cranes have significant lifting capacities, often in the range of thousands of tons, making them essential for large-scale marine projects.

Precision and Accuracy

With features like telescopic and stiff booms, barge floating cranes provide the precision and accuracy needed for delicate and complex lifting operations.

Conclusion

Barge floating cranes are indispensable tools in marine construction and related projects. Their ability to operate on water, lift heavy loads, and provide precision makes them a critical asset for any project requiring heavy lifting in a marine environment. Understanding the different types of barge floating cranes and their applications can help in selecting the right equipment for specific project needs.

Barge Crane Manufacturer in China – OUCO

Given that the specific website https://ouco-industry.com/barge-crane/ is not accessible in the provided search results, the following guide is compiled based on the information available from similar sources.

Guide to Barge Cranes

Introduction

Barge cranes are specialized vessels equipped with cranes or cranage systems, designed for various lifting, loading, and unloading operations in marine environments. These cranes offer versatility and efficiency in handling cargo and performing construction tasks on water.

Types of Barge Cranes

Crane Barges

Crane barges are dedicated vessels with one or more cranes installed on their deck. They are used exclusively for heavy-duty lifting operations and can be found in various configurations:
– Simple Cranes: Operate on a fully rotating crane system, capable of lifting high loads. These are mainly used for offshore construction and repair work[4].
– Derrick Barges: Have a lifting capacity ranging from 50 to 1500 tonnes or more, depending on the size. Larger derrick barges can have multiple cranes, increasing their total lifting capacity[4].

Sheerleg Crane Barges

These barges are equipped with sheerlegs, which are twin-boom cranes that adjust their positions to maintain equilibrium during lifting operations. They are primarily used for offshore construction and installations, often with twin-hull configurations[4].

Heavy Lift Crane Barges

Designed for lifting very high loads, these barges have cranes mounted on both hulls of a twin-hull configuration. They are used for heavy lifting tasks in offshore environments[4].

Applications of Barge Cranes

Cargo Handling

Barge cranes are extensively used for:
– Ship-to-Ship Cargo Handling: Transferring cargo between vessels, especially in mid-stream operations where quay facilities are limited or absent[1].
– Ship-to-Shore Cargo Handling: Loading and unloading cargo directly from vessels to the quay, even in areas with restricted space or shallow water[1].

Construction and Repair

Barge cranes are essential for:
– Offshore Construction: Lifting heavy loads for the installation of offshore platforms, wind farms, and other marine infrastructure[4].
– Repair Work: Performing maintenance and repair tasks on marine structures and vessels[4].

Bulk Material Handling

Barge cranes, especially those with 4-rope grab variants, are used for continuous-duty bulk handling of materials such as coal, ore, crops, and fertilizers. They can achieve handling rates of up to 2,000 t/h[1].

Benefits of Barge Cranes

Flexibility and Mobility

• Barge cranes can operate in various water environments, including ports, sheltered waters, rivers, and the open sea[1].
• They can travel from one site to another on water, providing mobile support for different projects[1].

Cost Efficiency

• Barge cranes can replace or supplement land-based handling equipment, avoiding the need for costly infrastructure modifications[1].
• They offer low specific investment compared to land-based facilities[1].

Versatility

• Barge cranes can handle a wide range of cargo, including bulk materials, containers, and general cargo[1].
• They can be used alongside floating docks and in areas with shallow water or restricted space[1].

Structural and Operational Considerations

Hull Design

• The hull of a crane barge is designed to withstand the loads imposed by the crane and the weight lifted. It is typically made of reinforced steel materials with adequate deck plating thickness and stiffening for reinforcement[4].

Crane Installation

• The crane is installed on a specially strengthened area of the barge, often with additional bulkheads, internal trusses, or deck frames to distribute the load evenly[5].

Operational Capabilities

• Barge cranes can be self-propelled or towed, depending on their size and the nature of the operation. They are designed to operate in various sea states and can adjust their positions to maintain stability during lifting operations[4].

Conclusion

Barge cranes are indispensable in the marine industry, offering a combination of mobility, efficiency, and versatility. They are crucial for cargo handling, construction, and repair operations in diverse marine environments, and their ability to adapt to different conditions makes them a valuable asset in modern maritime operations.

171m Floating Crane Barge 2023 China 3000mt …

Since the provided website link is not accessible, I will create a comprehensive guide based on the information available from similar sources, such as the specifications and characteristics of large crane barges.

Guide to 171M Floating Crane Barge

Overview

A 171M floating crane barge is a specialized vessel designed for heavy lifting operations in various maritime and offshore environments. Here is an in-depth look at its key features and capabilities.

General Specifications

Dimensions

• Length (LOA): 171 meters
• Breadth: 32 meters
• Depth: 12 meters
• Draft: Approximately 7.86 meters

Classification and Registration

• Class: ABS (American Bureau of Shipping)
• Flag: Panama
• Built Date: 2009

Navigation Area

• Navigation Area: A1+A2+A3, indicating the barge is certified for operation in various sea conditions.

Crane Specifications

Lifting Capacity

• Max. Lifting Capacity: Typically around 50 tons, though this can vary depending on the crane model and configuration.
• Additional Hooks: Some crane barges may have additional smaller hooks for handling smaller loads or cables.

Crane Operations

• Max. Lifting Height: The height to which the crane can lift loads, often exceeding 100 meters above the waterline.
• Max. Working Radius: The maximum distance from the crane’s center at which it can lift loads, often up to 150 meters or more.
• Lifting Speed: The speed at which the crane can lift and lower loads, usually measured in meters per second.

Propulsion and Maneuverability

Self-Propulsion

• Self-Propelled or Not: Some crane barges are not self-propelled, relying on tugs for movement. However, advanced models may be equipped with azimuthal thrusters or Voith-Schneider propellers for better maneuverability.
• Speed: Self-propelled crane barges can achieve speeds of around 5-6 knots.

Stability and Performance

• Transverse Stability: Critical for crane barges, as excessive roll can be hazardous. The righting arm and period of roll are important factors in ensuring stability.
• Maneuverability: Designed for excellent maneuverability, particularly in light winds, to maintain course and position accurately.

Power and Equipment

Main and Auxiliary Engines

• Auxiliary Engines: Used for powering the crane and other onboard systems.
• Power Output: The power output of the auxiliary engines, typically measured in kW.

Crane Driving Machine

• Brand and Model: The specific brand and model of the crane driving machine.
• Power of Crane Driving Machine: The power required to operate the crane, usually in kW.

Certifications and Documentation

Certificates

• Certificate of Inspection: Documents verifying the barge’s inspection status.
• General Arrangement Plan (GA): Detailed plans showing the layout and arrangement of the barge.
• Certificate of Ship Ownership: Proof of ownership.
• Certificate of Registry: Registration documents.

Operational Considerations

Working Environment

• Sheltered vs Open Water: Some crane barges are restricted to sheltered waters due to stability concerns, while others can operate in open ocean conditions.
• Weather Conditions: The ability to operate in various weather conditions, including strong winds and waves.

Crew and Operations

• Crew Requirements: The number of officers and men required to operate the barge safely and efficiently.
• Operational Procedures: Detailed procedures for lifting, lowering, and positioning loads, including safety protocols and emergency procedures.

Maintenance and Upkeep

Regular Maintenance

• Inspections: Regular inspections to ensure the barge and crane are in good working condition.
• Repairs and Upgrades: Scheduling for repairs and upgrades to maintain operational efficiency and safety.

Certifications and Compliance

• Compliance with Regulations: Ensuring the barge meets all relevant maritime regulations and standards.

Conclusion

A 171M floating crane barge is a complex and highly specialized vessel designed to handle heavy lifting tasks in various maritime environments. Understanding its specifications, operational capabilities, and maintenance requirements is crucial for safe and efficient operation. This guide provides a comprehensive overview to help users appreciate the intricacies and importance of these vessels.

Floating Crane Barge Derrick Barge Dock Crane

Guide to Floating Crane Barges

Introduction

Floating crane barges are specialized vessels equipped with cranes designed for heavy-duty lifting operations, particularly in marine construction and offshore projects. These barges are essential for tasks that cannot be performed by land-based cranes, such as building ports, bridges, and conducting dredging operations.

What is a Floating Crane Barge?

A floating crane barge is a marine vessel fitted with a crane system, allowing it to lift and move heavy loads over water. These barges can operate in various water environments, including rivers, canals, and open seas, and are crucial for marine construction projects.

Types of Floating Crane Barges

Derrick Barges

• Description: Derrick barges are equipped with one or more derricks (cranes) that can lift heavy loads. These barges can have lifting capacities ranging from 50 to 1500 tonnes or more, depending on their configuration.
• Operation: The derricks are typically located forward of the stern and can be rotated to position the crane tip accurately. Larger derrick barges may be self-propelled, while smaller ones are often towed.
• Use Cases: Primarily used for offshore construction, repair work, and installing heavy equipment.

Sheerleg Crane Barges

• Description: Sheerleg crane barges use fixed sheerlegs instead of rotating cranes. This arrangement is more economical but requires the entire vessel to be maneuvered to position the load.
• Operation: The sheerlegs adjust their positions to maintain equilibrium after lifting a load. These barges often have deck engines capable of countering various sea states.
• Use Cases: Used for lifting very high loads, particularly in offshore construction and installations.

Hammerhead Crane Barges

• Description: These barges feature a fixed hammerhead crane that neither slews nor luffs, providing a constant reach. They can be mounted on a catamaran barge to straddle a bridge pier or other structures.
• Operation: Operated similarly to sheer-legs barges, requiring the vessel to be positioned precisely for lifting and lowering loads.
• Use Cases: Often used in sheltered waters like harbors and rivers for precise placement of prefabricated sections.

Semi-submersible Crane Platforms

• Description: Semi-submersible crane platforms offer stability in deep or rough waters, where conventional hulls are impractical. These platforms have a reduced waterplane area, making them less responsive to waves.
• Operation: Stability and righting moments are adjustable through ballasting. The gaps between the columns allow waves to pass through with minimal impact.
• Use Cases: Ideal for deep-water or rough sea conditions, where other types of barges may not be effective.

Catamaran Gantry Cranes

• Description: These barges consist of two connected barges with gantry cranes across the top. This configuration allows for lifting long loads and reduces listing moments.
• Operation: The gantries are attached to the hulls by pinned joints, enabling some independent roll. This setup is commonly used in sheltered waters.
• Use Cases: Used for lifting long loads in harbors and rivers.

Functions and Applications

Piling

• Floating crane barges can drive interlocking metal sheets into canal and river banks to protect the banks and enhance land retention. This process often requires the crane to operate from the water.

Moving Materials

• Crane barges are essential for transporting large amounts of materials to and from worksites. They can carry heavy machinery, such as diggers and trucks, and also remove materials from demolition sites.

Dredging

• These barges are ideal for dredging waterways, clearing sediment and debris from the bottom of the water. They can then transport the debris to a deposit site.

Construction and Repair

• Floating crane barges are vital for marine construction projects, including building ports, bridges, and offshore installations. They can lift and place heavy components with precision.

Design and Construction

Hull Structure

• The hull of a floating crane barge is designed to support the weight and stress of the crane and the loads it lifts. It is typically made of reinforced steel with additional strengthening members.
• Deck Plating: The deck plating is critical as it absorbs the loads from the crane. It is made thick and stiffened for reinforcement.

Crane System

• The crane system on a floating crane barge is designed to handle heavy loads and operate in various sea states. The cranes can be fixed, rotating, or a combination of both.
• Lifting Capacity: The lifting capacity of the crane varies widely, from 50 tonnes to over 10,000 tonnes in some configurations.

Maintenance and Operation

Safety Considerations

• Operating a floating crane barge involves complex safety considerations, including managing dynamic loads and motion in a seaway. The position and movement of the boom tip are affected by the vessel’s motion.
• Sea States: The barge must be capable of operating in various sea states, and the crane system must be designed to counter these conditions.

Maintenance

• Regular maintenance is crucial to ensure the crane and barge remain in good working condition. This includes checking the crane’s structural members, deck plating, and the hull’s integrity.

Conclusion

Floating crane barges are indispensable tools in marine construction and offshore operations, offering the capability to lift and move heavy loads in aquatic environments. Understanding the different types, functions, and design aspects of these barges is essential for successful project execution and safety.

Floating Crane Barge Building New Made in China

Guide to Floating Crane Barges: Features, Applications, and Technical Advantages

Introduction

Floating crane barges are specialized engineering vessels designed for lifting operations over water. They are widely used in various marine and construction projects due to their versatility and efficiency.

Types of Floating Cranes

Single Girder and Double Girder Cranes

Floating crane barges can be equipped with either single girder or double girder cranes. The double girder grab crane, for instance, is capable of handling high lifting duties, typically ranging from 1.5 to 300 tons. These cranes are often used for loading and unloading bulk cargo such as grain, sand, and other industrial bulk materials[2].

Grab Cranes

Grab cranes are a common type of floating crane, primarily used for handling bulk cargo. These cranes feature a rolled U-shaped structure composed of steel plates in the main beam and the end beam, ensuring robustness and stability. The trolley of the crane is equipped with two electric hoists, one for lifting and the other for opening and closing the grapple[2].

Technical Advantages

Structural Integrity

The main beam and the end beam of the crane are connected using high-strength bolts to facilitate transportation and enhance safety. This design ensures the structural integrity of the crane even under heavy loads[2].

Motor and Control Systems

Floating crane barges often use three-in-one motors to improve efficiency and save space. These motors can be customized to meet specific power supply requirements, such as using three-phase voltage or other specialized power supply methods[2].

Safety Features

The cranes are equipped with automatic adjustable devices, including wire rope, cam, sprocket, and deflection indicators. These devices can signal the operator and automatically adjust the crane’s position to maintain stability. In cases of severe deflection, the system can automatically cut off power to protect safety[2].

Applications

Bulk Cargo Handling

Floating crane barges are extensively used for loading and unloading bulk cargo. They are efficient in handling a variety of materials, including grains, sands, and other industrial bulk cargoes. The cranes’ ability to operate in both open sea and sheltered waters makes them ideal for various marine construction and bulk handling projects[2][3].

Marine Construction and Salvage

These cranes are also utilized in marine construction, offshore drilling operations, and salvage projects. Their ability to operate on water makes them indispensable for tasks such as loading and unloading goods at ports, completing salvage operations at sea, and supporting offshore wind generation construction sites[5].

Operational Process

Positioning and Anchoring

To ensure stability during lifting operations, the floating crane barge must be positioned correctly in the water and anchored securely. This step is crucial to prevent any accidents or damage to the equipment[1].

Lifting and Moving Cargo

The crane operator uses the crane to lift the load using appropriate rigging and attachment points. The load is carefully lifted and moved to its destination, following a predetermined route to avoid any obstacles or hazards[1].

Choosing a Reliable Manufacturer

Research and Verification

When selecting a manufacturer, it is essential to research and verify their reputation, customer reviews, and compliance with industry standards such as ISO, CE, or other relevant certifications. Using search engines to find manufacturers and checking for audited supplier status can help in identifying reliable suppliers[1].

Quality and Safety Standards

Ensure that the manufacturer meets international quality and safety standards. This includes checking for certifications like ISO 9001, ISO 9000, ISO 14001, and ISO 14000. A reputable manufacturer will have a strong track record of producing high-quality equipment and adhering to safety protocols[4].

Conclusion

Floating crane barges offer a cost-effective and efficient solution for various marine and construction projects. With their advanced technical features, robust structural design, and wide range of applications, these cranes are invaluable assets in the industry. However, it is crucial to select a reliable manufacturer to ensure the quality and safety of the equipment. By understanding the types, technical advantages, and operational processes of floating crane barges, users can make informed decisions and maximize the benefits of these versatile machines.

50m Self-Propelled Floating Crane Barge 2019 built China

Since the specific website you mentioned (https://horizonship.com/ship/50m-self-propelled-floating-crane-barge-2019-built-china/) is not accessible in the provided search results, I will create an in-depth guide based on similar information found in the other sources. Here is a comprehensive guide to a 50m self-propelled floating crane barge, using relevant details from the available sources.

Overview of a 50m Self-Propelled Floating Crane Barge

General Description

A 50m self-propelled floating crane barge is a specialized marine vessel designed for heavy lifting operations in various maritime environments. These barges are equipped with powerful cranes and advanced propulsion systems, making them versatile tools for construction, cargo handling, and other offshore operations.

Key Specifications

Dimensions

• Length: Typically around 50 meters (164 feet)[2][4].
• Beam: Usually around 15-23 meters (49-75 feet)[2][4].
• Draft: Generally ranges from 1.5 to 3.2 meters (5-10 feet)[2][4].

Propulsion

• Main Engines: Often equipped with two diesel engines, such as those from Guangzhou Diesel or similar, providing a total power output of around 600-1200 horsepower[2][4].
• Speed: Average speed of about 7-10 knots, with a maximum speed of up to 12 knots depending on the configuration[2][4].

Crane Specifications

• Lifting Capacity: The main crane typically has a lifting capacity of around 50-100 tons, with some models capable of lifting up to 350 tons[2][4].
• Boom Length: The crane boom can extend up to 40-50 meters, allowing for significant outreach and versatility in lifting operations[2][4].
• Auxiliary Hooks: Some models come with auxiliary hooks for additional lifting capabilities[2].

Operational Capabilities

Lifting Operations

• These barges are capable of performing heavy lifting tasks such as cargo transshipment, construction, and repair work in offshore environments.
• The crane’s lifting capacity and outreach make it suitable for handling large and heavy loads.

Cargo Handling

• With a deck area that can accommodate significant loads, these barges are used for cargo handling between ships and shore or in other maritime transshipment operations[1].

Accommodation and Support

• Some models include accommodation for crew members, ranging from a few single berths to more extensive facilities depending on the barge’s design[2][4].

Safety and Classification

Class Society and Notation

• These barges are typically classified by reputable maritime classification societies such as CCS (China Classification Society), ABS (American Bureau of Shipping), or RINA (Registro Italiano Navale)[2][4].

Safety Features

• Equipped with necessary safety equipment including navigation lights, anchor winches, and mooring bollards to ensure safe operations[3].

Operational Uses

Construction and Repair

• These barges are often used in construction projects, such as building bridges, offshore platforms, and other marine infrastructure.
• They are also used for repair and maintenance work on existing structures.

Cargo Transshipment

• They play a crucial role in cargo transshipment operations, especially in areas where traditional port facilities are limited or unavailable[1].

Offshore Operations

• Used in various offshore operations including oil and gas exploration, wind farm construction, and other specialized tasks.

Maintenance and Upkeep

Regular Surveys

• These barges require regular surveys and dry-docking to maintain their operational integrity and comply with maritime regulations[3].

Engine and Crane Maintenance

• Regular maintenance of the main engines and crane systems is essential to ensure continuous and reliable operation.

Conclusion

A 50m self-propelled floating crane barge is a highly versatile and powerful tool in the maritime industry, capable of performing a wide range of heavy lifting and cargo handling tasks. With their advanced propulsion systems, robust crane capabilities, and safety features, these barges are essential assets for various offshore and construction projects. Proper maintenance and adherence to safety standards are crucial to their effective operation.

Damen Yichang Shipyard in China launches crane barge …

Damen Yichang Shipyard: Key Projects and Initiatives

Overview of Damen Yichang Shipyard

Damen Yichang Shipyard, located in Yichang, China, is a joint venture between Damen Shipyards Gorinchem and Yichang Shipyard, established in 1998. The yard specializes in building combi-freighter cargo vessels ranging from 8,000 to 15,000 deadweight tons (dwt) for the export market.

Recent Notable Projects

Launch of the Crane Barge 7532

One of the recent significant projects undertaken by Damen Yichang Shipyard is the construction and launch of the Crane Barge 7532. Here are the key details of this project:
– Dimensions and Capacity: The Crane Barge 7532 measures 75 meters by 32 meters and is designed to lift around 625 tons at a radius of 25 meters.
– Client and Delivery: The barge is being built for a Panamanian client and is scheduled for delivery by the end of the year it was launched.
– Construction and Testing: The launch of the barge was carefully timed to ensure the correct water depth. The crane, manufactured by Huisman, underwent land testing before being installed on the barge. Final testing of the crane in combination with the barge systems was also conducted.
– Delivery Method: The completed Crane Barge will be delivered to the client on a semi-submersible vessel.

Challenges and Achievements

• Impact of the Pandemic: Despite the challenges posed by the COVID-19 pandemic, the project team managed to stay close to the original schedule, which is a significant achievement.
• Commitment and Collaboration: The successful launch of the barge highlights the commitment of the client, the production team in Yichang, and the project team in the Netherlands.

Strategic Alliances and Technological Advancements

Alliance with Sea Machines Robotics

In addition to the Crane Barge project, Damen Yichang Shipyard has been involved in strategic alliances to enhance the technological capabilities of their vessels:
– Collision Avoidance Functionality: Damen signed an alliance agreement with US-based Sea Machines Robotics to explore the implementation of on-board collision avoidance functionality for Damen vessels. This alliance aims to accelerate the adoption of navigating technology to increase autonomy levels on Damen-built vessels.

Conclusion

Damen Yichang Shipyard continues to demonstrate its capabilities in complex shipbuilding projects and its commitment to technological innovation. The successful launch of the Crane Barge 7532 and the strategic alliance with Sea Machines Robotics underscore the yard’s dedication to delivering high-quality vessels and embracing advanced technologies.

Konecranes wins order for two more cranes on …

Since the provided URL does not lead to a specific page with the title “Konecranes wins order for two more cranes on barge from China,” I will create an in-depth guide based on the relevant information found in the other sources regarding Konecranes’ operations, particularly focusing on their crane orders and manufacturing initiatives.

Konecranes: Global Leader in Material Handling Solutions

Company Overview

Konecranes is a global leader in material handling solutions, serving a broad range of customers across multiple industries. The company has over 16,600 professionals in more than 50 countries and is listed on the Nasdaq Helsinki.

Recent Orders and Projects

Floating Cranes for Open-Sea Operations

• In the fourth quarter of 2018, JingJiang Port Shipbuilding & Engineering Co., Ltd. ordered two Konecranes Gottwald Model 8 floating cranes.
• These cranes are operated by Cosco Shipping Bulk Co., Ltd. and are used to tranship bauxite from river barges onto ocean-going Panamax vessels off the coast of Guinea, Africa.
• The cranes are designed to operate in rough open sea environments, with capabilities to handle wind speeds up to 24 m/s and maximum wave heights of 2.5 m. They offer a maximum outreach of 43 m and a 63 t grab curve for continuous-duty bulk handling[1].

Port Cranes Manufacturing in the United States

• Konecranes is establishing a network of partners, including steel structure providers and subcontractors, to build a full range of port cranes in the United States.
• This initiative is part of the U.S. government’s efforts to develop alternative manufacturers to China’s ZMPC, which currently holds an 80% market share in the crane business.
• Konecranes will manufacture domestic manufacturing-compliant port cranes, including ship-to-shore (STS) cranes, in states such as Ohio, Virginia, and Wisconsin.
• The company has received initial indications of interest from several customers and plans to grow its workforce in the U.S. in line with increasing business volumes[2][4][5].

Manufacturing Capabilities and Technology

Crane Technology and Standards

• Konecranes’ floating cranes are built in accordance with Lloyd’s Register Code for Lifting Appliances in a Marine Environment, ensuring they can operate in challenging sea conditions.
• The company’s STS cranes are known for their reliability and high performance, incorporating purpose-designed and purpose-built electric motors, gears, and control systems[1][2].

Domestic Manufacturing Compliance

• Konecranes is complying with the “Build America Buy America” (BABA) criteria by partnering with U.S. steel structure providers and subcontractors to manufacture port cranes.
• This ensures that the cranes meet domestic manufacturing standards and support the U.S. supply chain[4][5].

Market and Industry Impact

Reducing Dependence on Chinese Manufacturers

• The U.S. government has launched initiatives to reduce dependence on Chinese-made port cranes, including a 25% tariff on the import of such cranes.
• Konecranes’ move to establish a U.S.-based manufacturing network is part of these efforts to enhance port security and reduce the dominance of Chinese manufacturers like ZMPC[2].

Customer Base and Market Presence

• Konecranes serves a broad range of customers, including privately-run ports, intermodal operators, port authorities, and various industries needing material handling solutions.
• The company has a strong presence in the U.S., with three crane manufacturing facilities, approximately 2,200 employees, and over 60 branches across the country[4][5].

Future Outlook and Growth

Long-Term Manufacturing Plans

• Konecranes expects the U.S.-based manufacturing network to grow over the coming years, with a focus on states like Ohio, Virginia, and Wisconsin.
• The production and delivery of STS cranes, which take several years, are anticipated to have long-term benefits rather than immediate financial impacts[4][5].

Commitment to Innovation and Sustainability

• Konecranes is committed to improving the safety, productivity, and sustainability of its customers’ operations through continuous innovation and the adoption of the latest technology and cybersecurity standards.
• The company focuses on digitalization, decarbonization, and advancing circularity and safety in material handling solutions[3][4].

250T Crane Barge

Given that the specific URL provided does not lead to accessible content in the search results, I will create an outline and guide based on the general information available about the China ZhouYang Marine Group and their products.

Outline

• Introduction to China ZhouYang Marine Group
• Company Overview
• Locations and Presence
• Product Categories
• Towing Tugboats
• Harbor Tugboats
• Deck Cargo Barges
• Offshore Vessels
• Oil/Chemical Tankers
• Cargo/Container Ships
• RoRo/Pax Ships
• Other Vessels
• Specific Vessel Examples
• 250TEU Container Ship
• 963T Cargo Ship
• Service Packages
• Conclusion

In-Depth Guide

Introduction to China ZhouYang Marine Group

Company Overview

China ZhouYang Marine Group is a prominent maritime company specializing in the design, construction, and operation of various types of vessels. The company has a strong reputation in the marine industry, offering a wide range of services and products.

Locations and Presence

The group has a significant presence in key locations such as Weihai, Shandong, and Fu’an, Ningde, Fujian. This strategic presence allows them to serve a broad client base effectively.

Product Categories

Towing Tugboats

Towing tugboats are designed for towing and maneuvering larger vessels. These tugboats are equipped with powerful engines and advanced navigation systems to ensure efficient and safe operations.

Harbor Tugboats

Harbor tugboats are used within ports and harbors to assist in docking, undocking, and maneuvering ships. They are crucial for maintaining smooth port operations.

Deck Cargo Barges

Deck cargo barges are flat-bottomed boats used for transporting goods and equipment over water. They are versatile and can be used in various marine environments.

Offshore Vessels

Offshore vessels are designed for operations in open sea environments, often supporting oil and gas platforms, wind farms, and other offshore projects. These vessels are built to withstand harsh marine conditions.

Oil/Chemical Tankers

Oil and chemical tankers are specialized vessels for transporting liquids such as crude oil, petroleum products, and chemicals. They are designed with safety and environmental protection in mind.

Cargo/Container Ships

Cargo and container ships are used for transporting goods in bulk or in containers. These ships are essential for global trade, facilitating the movement of goods across the world.

RoRo/Pax Ships

Roll-on/Roll-off (RoRo) and Passenger (Pax) ships are designed to carry wheeled cargo, such as cars, trucks, and even trains, as well as passengers. These ships combine the functions of a ferry and a cargo ship.

Other Vessels

The group also offers other specialized vessels that may include research vessels, dredgers, and support vessels, each designed to meet specific industry needs.

Specific Vessel Examples

250TEU Container Ship

• Type of Vessel: Container Ship
• Classification Society: CCS (IACS MEMBER)
• Keel Laying Date: December 26, 2009
• This vessel is designed to carry 250 twenty-foot equivalent units (TEUs) of containers, making it a mid-sized container ship suitable for regional and international trade routes.

963T Cargo Ship

• Type of Vessel: Bulk Vessels
• Building Date: 2004
• Ships Classification: CCS
• Length Overall: 52.80m
• Length: 48.00m
• Load Waterline Length: Varies based on cargo load
• This cargo ship has a deadweight tonnage (DWT) of 980 tons and is used for transporting bulk goods such as grains, minerals, and other dry bulk cargo.

Service Packages

China ZhouYang Marine Group offers comprehensive service packages that include design, construction, and operational support for their vessels. Their services are tailored to meet the specific needs of clients, ensuring that all aspects of marine operations are covered.

Conclusion

China ZhouYang Marine Group is a robust player in the marine industry, offering a diverse range of vessels and services. From tugboats and barges to container ships and offshore vessels, the group’s product portfolio is designed to cater to various maritime needs. Their strong presence in key locations and commitment to quality and safety make them a reliable partner for maritime operations.

Damen Shipyards Second Crane Barge 6324, …

Damen’s Crane Barge 6324: An In-Depth Guide

Introduction

Damen Shipyards has launched the second Crane Barge 6324, a significant addition to their fleet of specialized vessels designed for transshipment works in open waters. Here is a comprehensive guide to this crane barge, covering its design, capabilities, and key features.

Design and Construction

• The Crane Barge 6324 was launched at Damen’s Nantong Yahua Shipyard in China.
• This is the second barge in the series, with the first one being outfitted in Rotterdam.
• Both barges were built on speculation, ensuring a delivery time of March 2013 for both units[1].

Key Features and Equipment

Dimensions and Layout

• The barge is designed to provide a large free deck space, equipped with a wooden deck and container fittings.
• It includes day and night accommodation for twelve persons, along with spare spaces[1].

Crane and Lifting Capabilities

• The CBa 6324 is equipped with a Liebherr CBG350 crane.
• In grab operation, the crane can handle 35 tons at 36 meters, with a daily production capacity of up to 30,000 tons.
• In hook operation, the crane can handle 45 tons at 36 meters[1].

Additional Equipment

• The barge is outfitted with Caterpillar generating sets, Azque pumps, DMT winches, and Van der Leun electrical installation.
• The paint system has been applied by International Paint[1].

Operational Capabilities

Transshipment and Container Handling

• The primary purpose of the Damen CBA6324 is for transshipment works in open waters.
• It is also capable of handling container operations and salvage operations[1].

Propulsion

• Optional propulsion units can be supplied to enhance the barge’s mobility and operational flexibility[1].

Delivery and Deployment

• One barge will be delivered from Nantong, China, while the other will be delivered from Rotterdam.
• The barges are designed to be versatile and can be deployed in various marine environments for different tasks[1].

Conclusion

The Damen Crane Barge 6324 represents a robust and versatile solution for transshipment, container handling, and salvage operations. With its advanced crane capabilities and extensive deck space, it is well-suited for a variety of marine tasks. The attention to detail in its design and construction ensures high efficiency and reliability, making it a valuable asset for any maritime operation.

Frequently Asked Questions (FAQs)

What are the key components and design considerations for a barge crane?

A barge crane is a specialized vessel equipped with a crane or cranage system on its deck, designed for loading-unloading and lifting operations. The design of a barge crane involves two primary components: the lifting system (cranage) and the barge structure. The lifting system must be rated with a definite Safe Working Limit (SWL) to ensure it can safely lift loads within its maximum permissible limits. The crane’s structural members, such as the boom, leg, or foundation, are designed to withstand the given load. The barge structure, particularly the hull and deck, is reinforced with suitable steel materials and strengthening members to absorb the loads from the crane and the weight lifted. The deck plating is made adequate in thickness and stiffened for reinforcement, especially in the area bearing the cranage foundation[1].

How is the stability of a barge crane maintained during lifting operations?

Maintaining stability is crucial for barge cranes, especially when lifting at sea. The hull of the barge must be in a state of stable equilibrium during lifting operations in both transverse and longitudinal directions. The placement of the lifting system is carefully decided to ensure that the moment generated during lifting does not significantly alter the stability of the entire vessel. The crane should not be placed at extreme ends or at the side shell but rather at a fairly marginal distance inward and towards the midships. Additionally, the boom length is carefully decided to balance reach and lifting abilities without compromising stability. Twin-hull crane barges, where the cranage system is equally distributed and supported between two hulls, are often the most stable arrangement for heavy load lifting[1].

What safety measures are essential for operating a barge crane?

Safety is a top priority in barge crane operations. Several safety measures must be adhered to in order to prevent accidents. These include proper signaling, securing loads, and wearing appropriate personal protective equipment. Regular maintenance of the crane is also essential to ensure continuous operation and minimize breakdowns. This involves crane inspections, lubrication, and repairing any damaged parts. Additionally, the crane operators and other personnel involved must follow strict safety guidelines and protocols to ensure safe lifting and lowering of loads[2][4].

What are the quality control standards for barge cranes sourced from China?

When sourcing barge cranes from China, it is important to ensure that the equipment meets relevant international quality and safety standards. Quality control inspections should be conducted according to standards such as ASME B30.5, ASME B30.8, BS EN 13852-2, and ISO 8686-2. These standards cover the design, manufacturing procedures, and quality control inspection tests for floating cranes. Suppliers should provide necessary documentation to demonstrate compliance with these standards. Additionally, a comprehensive warranty covering parts and labor, as well as the availability of spare parts, should be ensured to protect against defects or malfunctions[3][4].

What are the advantages and risks of sourcing barge cranes from Chinese manufacturers?

Sourcing barge cranes from Chinese manufacturers offers several advantages, including strong manufacturing capabilities, competitive pricing, and a wide range of options to meet different specifications and requirements. Chinese manufacturers such as ZPMC, Yantai Raffles Shipyard, and Shanghai Zhenhua Heavy Industries have a reputation for producing high-quality equipment. However, there are also risks involved, such as potential issues with quality control and safety standards that may not always meet international regulations. Intellectual property protection is another concern, as there have been instances of Chinese manufacturers producing knockoff products. Effective communication and thorough due diligence are essential to mitigate these risks and ensure the quality and safety of the equipment[2][4].