Port Handling Series – Weihua Crane, Overhead Crane, Gantry Crane https://en.henanweihua.com.cn Weihua Crane Wed, 04 Mar 2026 09:51:51 +0000 zh-Hans hourly 1 https://wordpress.org/?v=6.9.1 https://en.henanweihua.com.cn/wp-content/uploads/2025/12/cropped-icon-32x32.webp Port Handling Series – Weihua Crane, Overhead Crane, Gantry Crane https://en.henanweihua.com.cn 32 32 Quayside container crane https://en.henanweihua.com.cn/product/2825/ Mon, 15 Dec 2025 09:49:42 +0000 https://en.henanweihua.com.cn/?post_type=product&p=2825 The Quayside Container Crane (简称 quayside crane) is specialized lifting equipment used at the forefront of container terminals for loading and unloading container ships. Its function is to directly discharge containers from the ship onto the wharf or onto trucks, or to load containers from the wharf or trucks onto the ship.

Quayside Container Crane (abbreviated as quayside crane)
Quayside Container Crane (abbreviated as quayside crane)
Quayside Container Crane (abbreviated as quayside crane)

The design, manufacturing, and inspection of the Quayside Container Crane comply with international standards such as FEM, DIN, IEC, AWS, and GB. The quayside container crane mainly consists of an electrical control system, metal structure, four major mechanisms (hoisting mechanism, trolley travel mechanism, luffing mechanism, gantry travel mechanism), trolley assembly, tilting and spreader anti-collision protection device, and auxiliary devices. All mechanisms utilize full digital AC variable frequency drive and PLC control with unique speed regulation technology, offering flexible control and high precision. It is equipped with various specifications of single-box and twin-box container spreaders, with an optional electronic anti-sway function. Main product specifications include 35t, 41t, 51t, and 65t.

Weihua quayside container cranes incorporate multiple leading technologies. They use variable frequency multi-drive feedback technology, resulting in superior overall machine performance, large lifting capacity, long outreach, real-time collection of operational position information, intelligent control of the spreader trajectory, comprehensive safety protection functions, high work efficiency, energy saving, and environmental protection.

Technical Features

Advantage 1
Vector control frequency conversion, power feedback, and torque balance control technology for energy saving, environmental protection, convenience, and high efficiency.
Advantage 2
Distributed bus control, fiber optic communication, high anti-interference and stability.
Advantage 3
CMS intelligent service management system for real-time monitoring of the operating status of each mechanism.
Advantage 4
Automatic fault detection and real-time data display technology, safe and reliable.
Advantage 5
The front beam can achieve an 80-degree luffing function, facilitating ship entry and exit from the port.
Advantage 6
Provides multiple operation modes – manual, semi-automatic, and automated remote operation, featuring advanced technology and stable performance.
Advantage 7
Incorporates core technologies such as automatic operation positioning, flexible landing and container alignment, intelligent trajectory control, and intelligent tilting and anti-collision safety protection.
Advantage 8
Equipped with comprehensive safety measures such as strong wind alarm and dynamic safety scanning.

Remote Control & Electrical System

Applications

This product is mainly used in various types of port terminals that require efficient container handling:

  1. Large Seaport Container Terminals: As the main handling equipment, serving coastal hub ports, such as Jiangsu Tongzhou Bay Lvsi Port and the Zhejiang Petrochemical project.
  2. Inland River Ports and Intermodal Hubs: Suitable for inland river container terminals, enabling river-sea intermodal transport, such as Henan Xinyang Port Huaibin Central Port.
  3. Multi-Purpose Ports and Industrial Terminals: Also applicable in comprehensive ports that handle containers, bulk cargo, or project heavy-lift cargoes.
]]> RTG Rubber-Tired Gantry Crane https://en.henanweihua.com.cn/product/2484/ Mon, 08 Dec 2025 08:35:14 +0000 https://en.henanweihua.com.cn/?post_type=product&p=2484 Weihua Rubber-Tired Gantry Crane (RTG) is a specialized piece of equipment used for loading, unloading, stacking, and transferring containers within a container yard. Unlike rail-dependent counterparts, it is supported by pneumatic rubber tires, requires no fixed tracks, and can move and turn freely within the yard, offering great operational flexibility and maximizing yard space utilization.

The design and manufacturing of the RTG strictly adhere to stringent international and national standards such as DIN, FEM, IEC, and GB, ensuring its global applicability and high reliability. The power system offers a variety of environmentally friendly options, including diesel generator sets, shore power cable reels, and lithium battery hybrid power, to meet the green operation needs of different terminals.

Features & Advantages

Superior Operational Performance & Stability
1. Precise and Efficient Anti-Sway: Employs a combined mechanical and electrical双向柔性 anti-sway system that quickly dampens the swing of the spreader and container, significantly reducing alignment time and improving operational efficiency and safety. 2. Intelligent Trajectory Control: Optional intelligent optimization of operation paths and automatic/semi-automatic control technologies simplify operation and achieve optimal handling routes. 3. Intelligent Crane Travel Correction: Equipped with automatic deviation correction and fine-tuning technology for the gantry, ensuring straight-line travel accuracy over long distances without rails, preventing drift.
Comprehensive Safety Assurance
1. Multiple Safety Protections: Integrates comprehensive safety devices such as high-wind alarms, dynamic safety scanning, anti-tipping, overload, and偏载 protection,构建 a全方位 protection system. 2. High Redundancy in Core Components: Key mechanisms like hoist motors and brakes are designed with ample safety margins and ultra-long life, ensuring reliability under heavy-load, high-frequency conditions.
Leading Green Energy-Saving Technology
1. Diverse Power Options & Energy Recovery: Offers multiple solutions like diesel-electric, pure electric, and lithium battery hybrid. In shore power or lithium battery modes, it utilizes energy feedback technology to recover energy during lowering/braking back to the grid, achieving significant energy savings. 2. Efficient Drive System: Main mechanisms use fully digital AC variable frequency drives and PLC control for smooth operation and lower energy consumption.
Intelligent Management & Remote Service
1. Intelligent Service System: Equipped with the CMS (Condition Monitoring System) for real-time remote monitoring of equipment status, fault log查询, and operational data analysis, enabling predictive maintenance. 2. Supports Remote Upgrades: The electrical control system预留 remote control interfaces, providing a foundation for future upgrades towards fully automated, unmanned remote operation of the terminal.

Structural Composition

The RTG is a complex integrated system. Its core modules work together to perform precise container handling tasks. The main components include:

ComponentFunction Description
Gantry StructureThe main steel structure composed of front and rear large gantry frames and the top girder. It is the skeleton of the equipment, determining the span and lifting height.
Crane Travel MechanismThe tire assembly at the base of the gantry, driving the entire crane to move longitudinally within the yard. It can perform straight travel, transverse movement, 90-degree steering, and原地 rotation.
Hoist TrolleyTravels transversely along the rails on the main girder, responsible for precise positioning above designated container slots.
Hoisting MechanismMounted on the hoist trolley, this is the core power unit. It lifts and lowers the spreader via wire ropes to handle containers.
Container SpreaderThe spreader can automatically telescope to fit containers of different sizes (e.g., 20ft, 40ft) and uses twist lock mechanisms for automatic locking and releasing.
Power System & Operator’s CabThe power room typically houses a diesel generator or power conversion unit. The cab provides operators with a panoramic view and an integrated intelligent control interface.

Applicable Industries & Fields

Weihua RTGs primarily serve modern logistics nodes with high demands for container handling efficiency. Specific application areas include:

  • Large Container Ports & Terminals: Used for loading, unloading, stacking, and transferring containers in the storage yard behind the wharf; key equipment for enhancing port throughput capacity.
  • Railway Container Centers: Efficiently handles container transfers between trains and trucks within railway freight stations.
  • Inland Ports & Large Logistics Parks: Manages container storage and allocation within bonded areas and logistics hubs.
  • Major International Projects: Weihua lifting equipment has been widely used in numerous key domestic and international projects, and its RTG products are also suitable for supporting large-scale logistics infrastructure construction.

]]> Ship-to-shore crane https://en.henanweihua.com.cn/product/2840/ Mon, 15 Dec 2025 10:50:22 +0000 https://en.henanweihua.com.cn/?post_type=product&p=2840 A bridge crane for bulk cargo is a highly efficient mechanical device specially designed for loading and unloading bulk materials. Its structural design is complex and refined, aiming to meet the demands for fast, safe, and efficient operation.

Advantages & Features

Efficient Operation: High-speed operation, variable frequency speed regulation for all mechanisms, fast work cycle; multi-functionality, allows quick change of spreaders such as grabs and electromagnetic chucks, adaptable to various bulk materials.
Intelligent & Precise
Equipped with anti-sway automatic control technology, achieving millimeter-level high-precision positioning; features data monitoring and fault warning capabilities for predictive maintenance.
Sturdy & Durable
Ultra-long life design for core mechanisms, ample safety margins for key components; main structure adopts robust forms like double box girders for good wind stability.
Comprehensive Safety
Equipped with multiple safety protection systems including dual brakes, overload limiter, travel limit switches, anti-collision system, and video monitoring, all managed via PLC centralized control.

Structural Composition

Its main structural components are as follows:

Main ComponentFunction Description
Gantry-type Metal StructureIncludes the main girder (beam), side legs, and luffing mechanism, forming the framework of the equipment. It typically features a large outreach and span to cover the operating range.
Travel MechanismDrives the entire bridge crane to move longitudinally along tracks laid on the ground, enabling coverage of different cargo areas.
Hoist TrolleyThe trolley runs transversely on the main girder (beam) and is equipped with the hoisting mechanism. Usually of the wire rope traction type.
Hoisting and Closing MechanismControls the opening/closing and lifting/lowering of the grab or other spreaders, completing a series of actions such as grabbing, lifting, and discharging.
  • Luffing Mechanism
    		• Used to change the luffing angle of the main girder (or boom) to accommodate ship berthing, hold cleaning, or avoidance during non-operational states.
    Intelligent SpreaderDepending on the material, can be equipped with hydraulic grabs or electromagnetic chucks. Some models support quick changeovers, enabling one machine to perform multiple functions.
    Electrical & Control SystemIncludes a fully digital AC variable frequency speed control system, PLC (Programmable Logic Controller), intelligent management system, video and voice system, and comprehensive safety protection systems.

    Applications

    Weihua bridge cranes for bulk cargo are mainly used in fields demanding extremely high efficiency in loading and unloading large quantities of bulk materials, serving the global market:

    • Ports and Terminals: Used for ship loading/unloading and yard operations for major dry bulk commodities like coal, ore, and grain at coastal and inland river ports.
    • Large Steel Enterprises: Used for unloading, stacking/reclaiming, and feeding raw materials (such as ore, coal) at steel plant stockyards, as well as handling operations in finished product yards or scrap yards.
    • Thermal Power Stations: Used in coal storage, reclaiming, and feeding systems at power plant coal yards.
    • Large Logistics Stockyards: Used in other industrial bases and logistics hubs that require handling large volumes of bulk materials.
    ]]>         Rail-mounted gantry crane (RMG) https://en.henanweihua.com.cn/product/2471/ Mon, 08 Dec 2025 07:48:37 +0000 https://en.henanweihua.com.cn/?post_type=product&p=2471 Rail-mounted container gantry cranes are suitable for handling and loading/unloading international standard containers in container yards and railway container transfer stations. They are electric-powered cranes supported on rails by steel wheels. Their design, manufacturing, and inspection comply with domestic and international standards such as DIN, FEM, IEC, AWS, GB, as well as newly promulgated national standards. This crane features stable performance, long service life, high production efficiency, wide operating range, and convenient use, maintenance, and upkeep. It consists of the crane, gantry frame, cable reel, trolley, and specialized container spreader. It is equipped with comprehensive safety indications and overload protection devices to effectively ensure the safety of operators and equipment. The electrical drive adopts fully digital AC frequency conversion and PLC control speed regulation technology, offering flexible control and high precision. Standard components from domestic and international brands ensure the overall quality of the machine.

    Features & Advantages

    • Henan Weihua Heavy Machinery professionally provides top-slewing (trolley rotating) rail-mounted container gantry cranes, bottom-slewing (spreader rotating) rail-mounted container gantry cranes, rail-mounted container gantry cranes with/without cantilevers, and railway-specific rail-mounted container gantry cranes;
    • Provides various two-way flexible resistance anti-sway systems, anti-sway systems with or without additional wire ropes, offering effective sway prevention and convenient maintenance. Electronic anti-sway systems are also optional;
    • CMS intelligent service management system for real-time monitoring of the equipment’s various operating statuses;
    • Power feedback technology, flexible intelligent container alignment and twist lock technology, energy-saving, environmentally friendly, convenient, and efficient;
    • Optional intelligent optimization control technology for operation paths, automatic and semi-automatic control technology;
    • Comprehensive safety measures such as high wind alarm and safety dynamic scanning are fully equipped.

    Structural Composition

    The main structural components of the rail-mounted container gantry crane are as follows:

    ComponentDescription & Function
    Metal StructureIncludes the main girder and legs (typically divided into rigid and flexible legs), forming the main gantry frame. The main girder can be designed as without cantilever, single cantilever, or double cantilever to adapt to different yard layouts.
    Hoisting MechanismThe core of the crane, responsible for the vertical lifting of containers. Typically uses frequency control to achieve smooth lifting and precise positioning.
    Trolley Travel MechanismInstalled on the main girder, it drives the spreader laterally, enabling precise placement of containers across the width of the yard.
    Crane Travel MechanismDrives the entire crane longitudinally along rails laid on the ground, covering the entire operating length of the yard.
    Specialized Container SpreaderThe key component for grabbing and locking containers. Common types include telescopic spreaders that can adapt to different container sizes such as 20-foot and 40-foot.
    Electrical & Control SystemUtilizes fully digital AC frequency control and PLC (Programmable Logic Controller). It acts as the “brain” of the machine, controlling the coordinated and safe operation of all mechanisms.
    Operator’s CabThe workspace for the operator. Typically offers a good field of vision and is equipped with a联动 console, status monitoring screens, and various safety indication devices.

    Applications

    Rail-mounted container gantry cranes are specifically designed for logistics nodes requiring large-scale, high-efficiency container handling. They are mainly used in:

    • Container Ports & Terminals: Used in the container yard behind the quay for loading/unloading ships and for storage and transfer operations.
    • Railway Container Transfer Stations: Used at railway freight yards for loading/unloading and transshipping containers between trains and trucks.
    • Large Inland Container Storage & Handling Yards: Used for storing, handling, and organizing containers within large logistics bases or bonded warehouses.

    ]]>         Boat hoist https://en.henanweihua.com.cn/product/2460/ Mon, 15 Dec 2025 07:19:05 +0000 https://en.henanweihua.com.cn/product/rtg%e8%bd%ae%e8%83%8e%e5%bc%8f%e9%9b%86%e8%a3%85%e7%ae%b1%e9%97%a8%e5%bc%8f%e8%b5%b7%e9%87%8d%e6%9c%ba-2/ Weihua boat lifts are specialized handling equipment designed specifically for moving various types of watercraft, from yachts to large vessels. They are primarily used to lift boats from the water onto land, or vice versa, for maintenance, repair, or launching new vessels.

    Weihua boat lifts offer high flexibility, with a wide range of rated lifting capacities, from tens of tons to over a thousand tons. For example, Weihua has secured an order for the country’s first 1,200-ton vessel handling crane. The product series can handle watercraft weighing from 32 tons to 1,000 tons.

    Eight Core Technologies:

    1. Infinite Height Control: Advanced lifting system supports smooth and safe control at full height.
    2. Damage-Free Lifting: Special spreaders and protective devices ensure no damage during lifting.
    3. Pure Rolling Tires: High-precision tire design ensures pure rolling without sliding, enhancing stability and safety.
    4. Multi-Point Lifting Synchronization: Synchronous control system ensures consistent lifting point heights for precise and stable operation.
    5. Road Surface Stress Relief: Articulated gantry design effectively releases uneven road surface stress, preventing equipment damage.
    6. Anti-Slip Tires: Advanced anti-slip technology ensures optimal grip and prevents skidding.
    7. Real-time Synchronization Detection: High-precision sensors and feedback systems adjust lifting point status in real-time, enhancing synchronization and accuracy.

    Structural Composition

    A typical Weihua boat lift mainly consists of the following major systems:

    ComponentDescription and Function
    Main Metal StructureUsually an N-type or L-type gantry, forming the main frame of the equipment.
    Travel & Steering SystemIncludes travel wheels and steering mechanisms. The core function is to achieve omnidirectional movement, such as straight travel, diagonal travel, 90-degree steering, and even pivot turns.
    Hoisting MechanismThe core lifting device responsible for the vertical movement of the vessel. Some models use a patented fork arm device that lifts by sliding vertically along columns.
    Spreader & Adjustment MechanismUses flexible lifting slings (belts) to avoid damaging the hull surface. Some models feature adjustable main beam width to accommodate vessels of different sizes.
    Power & Control SystemIncludes a hydraulic transmission system and an electrical control system. Operation is primarily remote-controlled for safety and convenience.

    Features & Advantages

    Omnidirectional Maneuverability
    Self-sufficient power system supports operation without dead angles and adapts to complex working environments.
    Efficient Drive System
    Engine combined with full hydraulic drive provides strong power and stable performance.
    High-Synchronization Lifting
    Supports multi-point lifting or collaborative operation of multiple machines, ensuring synchronization, stability, and reliability.
    Real-Time Synchronization Detection & Feedback
    High-precision sensors and feedback control systems monitor and adjust lifting point status in real-time, improving synchronization and operational accuracy.
    Compact & Convenient Design
    Optional self-folding device reduces idle space, improving transfer convenience and equipment flexibility.
    Versatile Tire System
    Supports diagonal, Ackermann steering, and 360-degree rotation, with a 4% gradeability at full load for easy operation.

    Applications

    Boat lifts are widely used in various industries and scenarios, including:

    • Shipbuilding & Repair: Used in shipyards and repair facilities for lifting, handling, and launching new or repaired vessels.
    • Port & Terminal Operations: Cargo handling, vessel launching, and onshore maintenance at ports and terminals.
    • Offshore Oil & Gas Platforms: Platform construction, maintenance, and lifting of supplies and equipment.
    • Yacht Clubs & Private Marinas: Routine maintenance, care, and storage management of yachts.
    • Fishing Industry & Aquaculture: Lifting and maintaining fishing vessels, as well as installing and maintaining aquaculture facilities.
    • Military & Marine Rescue: Naval vessel maintenance, vessel lifting during rescue operations, and emergency material transport.
    ]]>         Straddle carrier https://en.henanweihua.com.cn/product/2819/ Mon, 15 Dec 2025 09:33:54 +0000 https://en.henanweihua.com.cn/?post_type=product&p=2819 Weihua Container Stretch Carrier is a highly efficient handling equipment specifically designed for container loading/unloading, stacking, and short-distance horizontal transfer. It adopts a unique “straddle-type” structure, allowing it to directly straddle containers for operation, integrating the functions of “handling, stacking, loading/unloading” to address the challenges of container flow in scenarios such as ports, logistics parks, and factory workshops.

    Advantages & Features

    Compact & Flexible
    Compact body with diverse steering modes (e.g., crab steering, spot turning), suitable for confined spaces.
    Safe & Reliable
    Equipped with multiple safety protections such as radar collision avoidance, overload protection, and emergency systems. Some models offer strong climbing ability (full load gradeability up to 10%).
    Efficient Multi-Functionality
    A single machine can complete both horizontal transport and stacking operations, reducing equipment dependency and intermediate handling steps.
    Intelligent & Customizable
    Optional unmanned operation and intelligent dispatching; supports customized spreaders according to requirements, compatible with various types of cargo.

    Structural Composition

    • Frame Structure: “Portal” shaped main frame welded from high-strength steel.
    • Travel System: Multi-wheel independent drive and steering.
    • Spreader System: Telescopic gripping mechanism adaptable to containers of different sizes.
    • Hydraulic System: Provides power for lifting, steering, and other functions.
    • Electrical Control System: The “nerve center” of the vehicle.
    • Cab & Control Unit: Includes operator’s cab or remote control operation.

    Applications

    1. Ports & Container Yards: Core application scenario, used for container transfer between quayside and yard, and high-density stacking.
    2. Railway & Highway Terminals: Used for rapid container transfer in sea-rail combined transport and road-rail combined transport.
    3. Emerging Industrial Fields: Such as handling energy storage battery cabinets and wind power components.
    4. Large Manufacturing Industrial Parks: Used for internal logistics in industries such as automotive and chemical engineering.
    ]]>         Portal crane https://en.henanweihua.com.cn/product/2796/ Mon, 15 Dec 2025 07:47:19 +0000 https://en.henanweihua.com.cn/?post_type=product&p=2796 The Weihua portal crane is a large-scale slewing lifting equipment installed on dedicated tracks at port terminals. It features a classic and stable four-bar linkage jib system. This design ensures that the load maintains minimal horizontal height variation during luffing (changing the working radius), resulting in very smooth operation.

    One of its outstanding features is its multi-functionality. It can be equipped with hooks, bulk cargo grabs, or container spreaders, easily handling various tasks such as general cargo, bulk materials, and containers.

    • 1. Utilizes an electronically controlled balancing system to ensure the closing mechanism and hoisting mechanism are not overloaded during operation, reducing downtime.
    • 2. The four-bar linkage is optimized using dynamics software to ensure horizontal load movement during luffing, while increasing the transmission angle and reducing the pressure angle, thereby improving the service life of the four-bar linkage system.
    • 3. Applies a luffing-type movable counterweight to minimize the overturning moment caused by the load during lifting operations, increasing the service life of the slewing bearing.

    Structural Composition

    A typical Weihua portal crane mainly consists of the following major systems:

    System ModuleMain Components & Functions Included
    Metal StructureMainly includes the portal (supports the entire crane and runs on tracks), the slewing platform, and the core four-bar linkage jib system (enables smooth luffing under load).
    Hoisting MechanismResponsible for the vertical lifting of goods, one of the core power components of the crane.
    Luffing MechanismDrives the jib to luff (pitch), changing the working radius of the crane.
    Slewing MechanismDrives the slewing platform and jib to perform a 360-degree full rotation, enabling wide-area coverage operations.
    Travel (Crane) MechanismDrives the entire crane to move along the port tracks to adjust the working position.
    Electrical & Control SystemUtilizes fully digital AC variable frequency speed control and PLC (Programmable Logic Controller) for smooth stepless speed regulation and intelligent control. The system also integrates comprehensive safety monitoring and management functions.

    Applications

    Weihua portal cranes are primarily used for cargo handling operations at port terminals, which is their main application scenario.

    1. Port Terminal Handling: This is their core application field, serving coastal and inland river ports. They can be used for:
      • Bulk Carrier Unloading: Grab unloading operations for bulk materials such as ore and coal.
      • General Cargo Handling: Loading and unloading single-piece goods like steel and machinery using hooks.
      • Container Operations: Equipped with container spreaders and rotary automatic following technology for container transfer.
    2. Large-Scale Port-Adjacent Industrial Projects: Serves major industrial projects near ports, such as logistics parks for petrochemical and shipbuilding enterprises, undertaking heavy lifting and transfer tasks for raw materials and finished products.
    ]]>         Shipbuilding gantry crane https://en.henanweihua.com.cn/product/2866/ Mon, 08 Dec 2025 09:59:23 +0000 https://en.henanweihua.com.cn/?post_type=product&p=2511 Shipbuilding gantry cranes are core lifting equipment in the shipbuilding industry. They feature a double-girder gantry structure design, with rated lifting capacities ranging from 100t to 3800t and typical spans reaching 40 to 185 meters . This equipment is equipped with a double-trolley four-hook system and a maximum lifting height of up to 60 meters, meeting the requirements for hull block lifting and modular construction of offshore platforms .

    Advantages & Features

    Technologically Advanced Lifting Capacity
    Repeatedly breaks industry records, with lifting capacity and hoisting height at globally leading levels.
    Excellent Structural Safety & Precision
    Strength verification commonly uses 3D digital prototypes and finite element analysis during the R&D phase; advanced processes like laser cutting are employed during manufacturing to ensure precision.
    Efficient Installation & Delivery Capability
    Utilizes mature hydraulic synchronous lifting technology for整体 installation, capable of lifting thousands of tons of structure in a short time, reducing customer time-to-production.
    Comprehensive Intelligent Management
    The product is equipped with an intelligent management system, enabling full lifecycle management and remote monitoring and maintenance through platforms like digital twins.
    Strong Manufacturing & Delivery Assurance
    Equipped with digital intelligent production lines that significantly shorten manufacturing cycles (e.g., reducing from 8 months to 5 months), with the capability to respond quickly to global orders.

    Structural Composition

    Taking a typical ultra-large tonnage product as an example, its core components include:

    1. Main Girder Structure: Designed with a single main girder or double main girders to bear enormous loads.
    2. Hoist Trolley System: This is key to achieving complex lifting functions. For example, the 2000t gantry crane is equipped with three trolleys (double trolleys on top and a single trolley below), enabling single-hook lifting, multi-hook tandem lifting, and空中 turning through combination.
    3. Crane Travel Mechanism: Drives the entire machine along the rails. For equipment with ultra-large spans (e.g., 200 meters), the crane mechanism uses multi-stage balance beams (e.g., four-stage) combined with dozens of wheel sets for drive, ensuring stable operation.
    4. Metal Structural Components: Includes support structures such as rigid legs and flexible legs, with single components potentially weighing over a thousand tons.
    5. Intelligent Control System: Integrates intelligent systems such as anti-sway automatic positioning and safety monitoring, enabling precise control and safety management.

    Applications

    Weihua shipbuilding gantry cranes primarily serve industries with core needs for large-scale equipment lifting:

    • Shipbuilding & Offshore Engineering Construction: Used for docking, handling, and turning large hull blocks, as well as the construction of floating facilities like offshore platforms.
    • Offshore Wind Power Industry: Used for lifting ultra-large offshore wind power jackets, substations, wind turbine components, etc.
    • Heavy Steel Structure & Equipment Manufacturing: Used for the assembly and shipment of heavy steel structures such as large bridges and modular buildings.
    • Major Infrastructure Construction: Serves large domestic and international ports, docks, and other infrastructure projects.

    In summary, Weihua shipbuilding gantry cranes represent its comprehensive strength in the high-end heavy equipment sector. Free professional lifting solutions available.

    ]]>         Single-boom portal crane https://en.henanweihua.com.cn/product/2836/ Mon, 15 Dec 2025 10:09:19 +0000 https://en.henanweihua.com.cn/?post_type=product&p=2836 Weihua single-boom portal crane is a highly efficient handling equipment specifically designed for ports, terminals, and various logistics yards. It adopts a classic single-boom structure, characterized by its simple structure, light deadweight, and large lifting capacity, performing excellently in handling operations for bulk cargo, general cargo, and containers, making it an ideal choice for achieving efficient logistics flow.

    Single-Boom Portal Crane

    Applications

    Weihua single-boom portal cranes are designed and manufactured in strict accordance with domestic and international standards, and their application fields are extensive:

    • Ports & Terminals: Used for ship loading/unloading operations in coastal and inland river ports, efficiently handling bulk cargo such as coal, ore, grain, as well as general cargo like steel and equipment.
    • Logistics Yards: For transfer, stacking, and truck loading operations of goods in railway freight yards, logistics parks, and raw material/finished product yards of large factories.
    • Power Plants & Steel Mills: Serving coal yards in thermal power plants and raw material yards in steel enterprises for the loading, unloading, and handling of large-volume bulk materials.
    • Major Projects & Specific Applications: Also suitable for equipment lifting and material handling needs in specific projects such as large-scale water conservancy projects and deep-sea scientific research docks.
    ]]>         Floating portal crane https://en.henanweihua.com.cn/product/2798/ Mon, 15 Dec 2025 08:07:34 +0000 https://en.henanweihua.com.cn/product/%e9%97%a8%e5%ba%a7%e8%b5%b7%e9%87%8d%e6%9c%ba-3/ Floating cranes, also known as crane ships or floating cranes, typically feature different types of cranes installed on the deck of a square-shaped vessel, equipped with mooring systems and living facilities. Medium and small-sized floating cranes generally use shore power supply. If they are self-propelled, they need to be equipped with a propulsion system. Portal cranes are widely used in ports, terminals, storage yards, and other locations for loading, unloading, and transferring cargo from ships and vehicles. Their design, manufacturing, and inspection comply with advanced domestic and international standards such as DIN, FEM, IEC, AWS, GB, as well as newly promulgated national standards.

    Technical Specifications

    Applications

    Based on the equipment attributes of floating cranes, these products are mainly used in:

    • Marine rescue and salvage: Serving as large-scale offshore lifting operation platforms.
    • Port and terminal construction: For installing large components such as caissons and pile foundations.
    • Offshore wind power engineering: Lifting large components like wind turbine foundations, towers, and blades.
    • Bridge and cross-sea engineering: Participating in offshore lifting of large bridge components like steel box girders.
    • Shipbuilding and repair: Used for hull section assembly, equipment lifting, etc.
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