PIAB Big Bag Unloading Stations

PIAB Big Bag Unloading Stations That Keep Production Running

When raw materials need to be fed into production, material handling should never become a bottleneck. With a PIAB Big Bag Unloading Station, supplied and integrated by Provak, you get a safe, dust-free, and efficient solution that ensures a reliable flow of raw materials while minimizing the risk of costly production downtime.

We help companies in the food, pharmaceutical, chemical, and plastics industries optimize the handling of powders and granulates, allowing operators to spend less time on manual material handling and more time on value-creating activities.

Get More Out of Every Big Bag

Poor Big Bag discharge can result in product loss, dust emissions, manual intervention, and unexpected interruptions to production. With the right solution, you can:

✅ Reduce product loss and raw material waste
✅ Minimize dust emissions in the production area
✅ Improve workplace safety and operator ergonomics
✅ Reduce Big Bag changeover times
✅ Lower the risk of production downtime
✅ Ensure a consistent and controlled material flow
✅ Increase productivity throughout the entire process

The result is a more stable production process and lower overall operating costs.

Designed Around Your Process – Not the Other Way Around
Adjustable frame height from 1000 to 2100 mm, providing flexibility for different production environments and ceiling heights.
Robust construction with a lifting capacity of up to 1250 kg or 1600 kg, depending on the model.
Optimized bag discharge through spring-loaded support beams (forklift version) and optional vibration assistance to maximize discharge efficiency and minimize residual product.
Effective dust control improves operator safety and working conditions during unloading.
Comprehensive safety features ensure safe and reliable raw material handling.
Available with iris valve, inflatable seal, or inlet hopper, adapted to the bag outlet diameter (Ø250 mm+ or Ø350 mm+) and specific process requirements.
All product-contact surfaces are manufactured in AISI 304 stainless steel (1.4301), while the supporting structure is made from high-corrosion-resistant painted steel.
Available in versions suitable for food-grade and hygienic processing environments.
Easily Integrated Into Your Existing Process

Our Big Bag unloading stations can be seamlessly integrated with:

✅ PIAB vacuum conveying systems
✅ Sieving and magnetic separation equipment
✅ Mixers and process equipment
✅ Silos and storage systems

This ensures a complete solution that becomes a natural part of your production process from day one.

An Investment That Delivers Immediate Value

For many manufacturers, a Big Bag unloading station is about much more than material handling. It is about creating a cleaner, more efficient, and more reliable production environment.

By reducing dust, simplifying operator tasks, and ensuring better control of material handling, you can achieve increased uptime, improved productivity, and a safer workplace.

Complete Solutions from Provak and PIAB

Provak delivers more than equipment. Together with PIAB, we provide complete solutions including consultancy, system design, and integration services to ensure the system is tailored precisely to your process requirements.

If you are looking to reduce waste, increase uptime, and improve the handling of powders and granulates, contact Provak for a no-obligation discussion about the optimal Big Bag unloading solution for your production facility.