
Boat Gantry Crane
Email: info@sevencrane.com
Mobile & Skype & WhatsApp: + 86 182 3712 0067
- Load capacity:10~1000tons
- Crane span:customized
- Lifting height:customized
- Others:customized
Overview
Boat gantry crane is a heavy lifting equipment designed for shipbuilding, maintenance, transportation and management. It is widely used in shipyards, yacht docks and shipbuilding repair yards. The equipment adopts a large span and strong load-bearing capacity structural design, which can easily transport large and heavy hull parts or realize the lifting of the entire ship. Its flexible sling structure ensures that the hull surface is not damaged, and maximizes the safety of the ship while operating efficiently.
Main Components
- Main structure system: high-strength gantry frame, designed with one rigid and one flexible leg structure, taking into account overall stability and ground adaptability. The rigid leg is fixedly connected to the main beam, and the flexible leg is connected by a hinge to absorb structural stress.
- Lifting and traveling system: equipped with upper and lower double trolley system, the upper and lower trolleys run on different tracks respectively, with the ability to cross; the horizontal trolley moves along the main beam track to accurately control the lifting position.
- Hydraulic and electrical system: a full set of hydraulic transmission system supports efficient lifting action and stable load capacity. The electrical control system is equipped with remote control, automatic fault detection and other functions to improve the convenience and safety of operation.
- Wheel set and drive device: adopt high-load-bearing tire or track type walking wheel set to adapt to different terrains and ground materials. Equipped with directional and omnidirectional driving capabilities, it supports multiple modes such as straight driving, oblique driving, 360° in-situ turning, etc.
- Lifting and safety device: use soft high-strength slings or modular slings, intelligently adapted according to the ship type. Multiple safety monitoring mechanisms include weight limit, displacement protection, automatic alarm, etc.
Application Scenarios
1. Yacht dock and ship management: yacht launching and disembarking, ship position fine-tuning and dock berth optimization, flexible exhibition arrangement during the exhibition
2. Shipbuilding and repair shop: hull structure parts cross-workshop transfer, positioning and movement before whole ship repair, new ship launching or old ship landing
3. Ship storage and warehouse management: indoor multi-layer storage space optimization, outdoor berthing site layout adjustment, fast call and dispatch response
Product Features
● Modular custom design: Each device is tailored to the customer’s site and usage requirements, supporting a variety of lifting capacities from 10 tons to 800 tons.
● Flexible lifting system: Equipped with a special sling system to protect the hull from structural stress and hardware scratches.
● Highly adaptable structural design: The combination of rigid and flexible legs ensures the balance and stability of the equipment under various ground conditions, especially suitable for docks and factory areas with irregular terrain.
● Intelligent control technology: Multi-mode driving solutions are combined with automatic positioning systems to improve operation accuracy and reduce human intervention.
● Efficient operation capabilities: Multiple ships can be quickly lifted and arranged in sequence, effectively compressing the spacing and improving the space utilization rate of docks and repair areas.
Product Advantages:
◗Excellent load-bearing and handling capabilities: From small yachts to heavy military hulls, they can be stably lifted.
◗Reduced operating costs: Reduce labor and site costs through efficient operating processes and space-saving storage arrangements.
◗Strong flexibility and adaptability: Whether it is a standard berth, a temporary repair yard, or a complex shipbuilding process, one machine can be used.
◗Customized service support: Full process customization according to customer site, ship type, and operation rhythm, including structure, function and system integration.
If you want to learn more about the technical parameters of Boat Gantry Crane or obtain a customized solution for your project, please contact us and we will provide you with a full range of lifting solutions.
Customer Cases:

Vessel Type Adaptation Table
◗The lifting weight range is a recommended standard and can be fine-tuned according to the customer’s specific ship type.
◗All ship types support customized sling length, lifting points and control methods.
◗If you need to adapt to a special shape or special material hull (such as a carbon fiber hull), customized structural processing can be performed.
| Vessel Types | Hull length range | Recommended lifting capacity range | Recommended lifting configuration | Special instructions |
| Small yachts | 10 – 20 m | 10T – 50T | Single sling system, light gantry structure | Suitable for private docks, club boat transportation |
| Medium-sized leisure boats | 20 – 35 m | 50T – 150T | Double sling system, medium gantry structure | Includes positioning trolley, can realize inclined function |
| Luxury yachts/business boats | 35 – 50 m | 150T – 300T | High-strength flexible lifting system, frequency conversion control | Includes multi-point support sling, suitable for luxury interior protection |
| Commercial workboats | 50 – 70 m | 200T – 500T | Reinforced main beam structure, multi-station trolley control | Supports fixed axis steering, suitable for large shipyard environment |
| Military/heavy vessels | ≥ 70 m | 500T – 800T | Heavy-duty lifting device system, customized redundant structure design | Provides modular expansion, supports special coating protection |
Customized development process and cooperation model
◗The complete process from customer order to delivery (demand analysis → engineering design → manufacturing → installation → after-sales)
◗Support OEM (we can produce for partners, affix customer brands or project customized logos to ensure consistent technology and quality)
◗Support ODM (provide a complete solution from design to manufacturing, suitable for integrators or brands without lifting equipment design capabilities.)
◗Support brand customization (support to meet customer brand visual requirements in terms of structural design, electronic control interface, color painting, etc.)
We support one-to-one customization of color matching, LOGO spraying, and UI interface personalized control screens to help customers form differentiated competitive advantages.
After-Sales Service And Technical Support Guarantee
We provide customers with after-sales service and technical support guarantee throughout the life cycle, covering pre-sales selection consultation, on-site survey and technical solution customization to ensure that the equipment and site are highly matched. After the equipment is delivered, we provide professional installation, commissioning and operation training services to help customers quickly master the key points of system operation. At the same time, we establish a long-term maintenance and maintenance mechanism and a complete spare parts supply chain to ensure efficient and stable operation of the equipment. For intelligent control systems, we also provide remote diagnosis, online upgrades and technical support services to ensure that customers have no worries at every key link in the use process.
