Highly engineered, dust-free continuous screw ship unloaders designed to optimize bulk handling logistics across France's Atlantic and Mediterranean coastlines.
France stands as one of Europe's premier maritime hubs, with major gateways such as the Grand Port Maritime de Marseille (Fos-sur-Mer), Haropa Port (Le Havre, Rouen, and Paris), and the Port of Dunkirk handling massive annual volumes of dry bulk materials. The French industrial landscape is undergoing a rapid transition toward decarbonization, zero-emission logistics, and strict environmental compliance under the European Green Deal. Traditional grab crane unloaders, which generate significant fugitive dust and noise pollution, are increasingly restricted near urban centers and ecological reserves.
Aotuo’s mobile ship unloaders offer the perfect solution. By utilizing a fully enclosed mechanical screw system, our equipment completely eliminates dust emissions during the discharging of cement, clinker, grains, fly ash, and mineral powders. This dust-free design protects both the port environment and worker health, ensuring seamless compliance with local French DREAL (Directions Régionales de l'Environnement, de l'Aménagement et du Logement) regulations.
How Aotuo integrates smart automation and high-wear-resistant materials to serve modern French maritime infrastructure.
Modern terminal operators in France demand equipment that can adapt to changing cargo profiles. A single vessel berth may unload agricultural wheat or barley in the morning, and cement clinker or industrial minerals in the afternoon. Aotuo's continuous multi-material screw ship unloaders are engineered with specialized wear-resistant alloy screw flights and variable frequency drives, allowing operators to seamlessly switch between materials with different densities and abrasive qualities.
Furthermore, our integration of intelligent PLC control systems allows for automated feeding rate adjustments, remote diagnosis, and real-time monitoring. This minimizes the risk of human error, protects the internal mechanics, and maximizes the unloading throughput, which is essential for reducing vessel turn-around times and demurrage costs at busy French ports.
Explore our specialized range of ship unloaders, loaders, and conveying systems engineered for global ports.
Highly efficient continuous spiral mechanical systems designed for dust-free unloading of cement, grains, fly ash, and coal.





Versatile systems designed to handle diverse bulk materials, adjusting dynamically to product density and moisture levels.



High-performance loading systems featuring telescopic chutes, dust suppression, and automated telescopic positioning.





Premium auxiliary conveying machinery, including air slides, heavy-duty belt conveyors, and vertical bucket elevators.





Customized bulk discharging solutions addressing the unique geographical and logistical needs of French inland and maritime ports.
Rouen is the agricultural export capital of Europe, handling millions of tons of French wheat and barley destined for global markets. During loading and unloading, keeping dust levels low is critical to prevent explosive dust atmospheres (ATEX zones) and protect the surrounding river ecosystem. Aotuo’s continuous screw unloaders feature fully sealed transport tubes and integrated dust collectors, making them the ideal choice for grain terminals along the Seine.
As the Mediterranean's primary industrial gateway, Marseille handles massive quantities of imported raw materials for the construction sector, including abrasive cement clinker. To withstand the harsh, abrasive nature of clinker, Aotuo manufactures screw flights using specialized hardening treatments and high-grade alloys, ensuring long-term operational stability and reducing maintenance downtime at the port.
As France accelerates its transition away from coal toward renewable energy, the Port of Dunkirk is seeing a surge in biomass and wood pellet imports. These materials are highly sensitive to moisture and mechanical degradation. Aotuo's gentle vertical screw conveying mechanism ensures that pellets are unloaded with minimal fragmentation, preserving fuel quality and preventing dust build-up.
Leading Global Dry Bulk Cargo Terminal Solutions Since 2003
Hangzhou Aotuo Mechanical & Electrical Co., Ltd. (referred to as "Aotuo") was established in 2003. It is a high-tech enterprise specializing in comprehensive solutions for dry bulk cargo terminal loading and unloading systems, as well as the research, manufacturing and service of high-end dry bulk cargo port loading and unloading equipment. Since its establishment, the company has led the drafting of 4 Chinese national industry standards and holds over 100 invention patents and utility models. It is one of the leading enterprises in the industry in China.
Aotuo's core products serve 200+ ports and terminals worldwide. The loading and unloading materials cover grains, coal, cement clinker, fertilizer raw materials, copper concentrate, stones, cement, mineral powder, fly ash, etc. of various dry bulk materials. The early products have been operating safely and stably for over 20 years, and the products have received high praise from customers in various countries.
Our state-of-the-art production base employs advanced CNC machining, automated welding robots, and rigorous quality inspection systems to ensure all equipment exported to Europe meets CE and ISO standards.




Explore our complete range of certified mobile ship unloaders and loaders deployed at major industrial ports worldwide, fully customized for European operations.
Under the guidance of the Belt and Road Initiative, AOTUO has implemented a global strategy and is actively expanding into international markets.
For our clients in France and the wider European market, Aotuo provides comprehensive lifecycle support. From initial custom engineering designs and structural calculations to shipping, on-site installation supervision, and commissioning, our team ensures your bulk terminal operations run smoothly. We offer rapid spare parts delivery and technical support to guarantee maximum uptime for your maritime operations.