In order to convey primary products or waste, in food processes, screws are often used. Over the years, screws have been manufactured in countless versions in order to satisfy requirements in terms of capacity and type of product to be conveyed. They can be manufactured in different versions:
- With feed hopper
- With “U” shape and openable upper part
- With “V” shape and larger upper part
- With tube shape
- With variable speed motorisation
- With variable pitch
- Different lengths, inclination, loading height, capacities.