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Docking Units: Dust-Free Unloading from Trucks Railcars

Our docking units enable secure and dust-free unloading of bulk materials from railcars and trucks. They provide an efficient solution for smooth material handling, tailored to your specific requirements.

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Docking Units Entladevorrichtungen

RATEC Docking Units are unloading devices that connect tightly to the outlet of trucks or railcars and transfer bulk material into your system without dust generation. This makes material handling clean, safe, and fast, even with fine and dusty products. We custom-design each Docking Unit for your vehicles, your bulk material, and your unloading point, and manufacture it in our own plant in St. Veit an der Glan.

How Docking Units Work

The vehicle drives over or next to the unloading point. A pneumatically operated bellows extends to the outlet of the truck or railcar and seals it tightly. Only then is the outlet opened, and the bulk material flows into the feed hopper or the subsequent conveying system. Once the vehicle is empty, the bellows retracts, and the next vehicle can dock. We adapt the drive and design to your requirements; other versions are always possible.

Docking Station extended

Why Unload Dust-Free?

Open unloading of bulk material generates large amounts of dust. This burdens personnel and the environment, contaminates vehicles and equipment, and results in product loss. In the case of combustible dusts, there is also the risk of an explosive atmosphere. A tight connection between the vehicle and the system keeps the dust within the system. Upon request, we can supply the appropriate extraction system, as extraction technology is a separate business unit of RATEC.

Your benefits

  • Dust-free material handling: clean unloading point, better air quality at the workplace.
  • Safe: no open discharge, no handling at the open outlet.
  • Fast: short docking and changeover times between vehicles.
  • Less product loss: the material fully reaches the system.

Technical specifications

FeatureDocking Units
ApplicationUnloading of Trucks and Rail Vehicles
Principletight docking to the vehicle outlet, e.g., via a pneumatically operated bellows
Conveyed materialPowders, granulates and other bulk materials
Dimensionsindividual for vehicle and unloading point
feed hopper and extraction systemincluded upon request
Materialsas required
Special versionson request

We design the construction, connection to vehicles, operation, and integration into your system individually for each project.

What matters during design

  • Vehicles: trucks, silo vehicles, or railcars, location and size of outlets.
  • Bulk material: grain size, flow behavior, dust tendency, temperature.
  • Unloading point: track or roadway situation, feed hopper, subsequent conveying.
  • Environment: extraction, Ex-zone, weather protection.

Customized by RATEC

RATEC is at home in the bulk material sector and manufactures in its own plant in Carinthia, certified according to ISO 9001, EN 1090-1, and ISO 3834-2, from single pieces to small series. We bring experience from chemistry, food, building materials, and energy supply. For emptying Big-Bags, there are dedicated Big-Bag docking stations. The photos on this page show examples from customer projects. An overview of all special components can be found under Special Components.

Are you planning an unloading station for trucks or rail?

Tell us the vehicle type, bulk material, and unloading point. We will get back to you with a concrete proposal.

Frequently asked questions

Key factors include vehicle types and outlet dimensions, bulk material, unloading volume, space constraints at the unloading point, and requirements such as explosion protection (ATEX). RATEC designs each solution to customer specifications, so there is no flat-rate price. You will receive an individual quote.

Send an enquiry now

Available upon request. A feed hopper receives bulk material beneath the vehicle, while an extraction system removes displaced, dust-laden air to prevent emissions. RATEC supplies docking units fully equipped with hoppers and extraction systems as required. Contact us for a custom quote based on your specifications.

Typically, silo vehicles, tipper vehicles, and rail vehicles with bottom discharge. Key factors include discharge location and size, height above ground, and space at the unloading point. RATEC customizes the Docking Unit for your vehicles, even when different vehicle types are unloaded at the same location.

A Docking Unit is a docking station that connects tightly to the vehicle outlet during truck or rail car unloading, ensuring low-dust transfer of powders and granules into the system. A pneumatically operated bellows often seals the transition. RATEC engineers custom Docking Units for your specific unloading point.