only VDI 4480 can be taken into consideration as a generally accepted basis of calculation
This recommendation only applies to the screw conveyor
The elements to be distinguished for storage of bulk materials are as follows :
This questionnaire is intended for mechanical handling systems to be built as individual or complex systems
The aim of this document is to describe the relationship between the properties of bulk materials and their suitability for pneumatic handling
FEM 2.461 - Guarantee Terms for Pneumatic Handling Installations Language version:DE only VDI 4480 can beTopics covered: Feeding of the installation, Determination of the volume and power characteristics, Tests preliminary to an order, Power input on the driving shaft, Wear of the equipment, Changes in the properties of the handled material, Volume of air and size of the pipings, Emission of dust, loss of material and contamination, Sound level, and Tolerance allowed on performance data.