This definition appears very rarely
See other definitions of BU
Samples in periodicals archive:
The Bulk Bag Unloader Operation. The Bulk Bag Unloader operation is engineered for labor optimization and maximum product output. This structural piece of equipment...
T6 Integral Hoist Bulk Bag Unloader. For discharging when no forklift is available.
Model 810 Bulk Bag Unloader: Model 820 Bulk Bag Unloader Bag Loading with a Fork Truck Model 820 Bulk Bag Unloader Bag Loading with a Hoist
Industry leading bulk bag filler and bulk bag unloader designed to meet your bulk material requirements. Efficient, safe, accurate and dust-free.