VURMAK shipunloaders models (from ARIEL SUP100-3000KM to ARIEL SUP215-8000KM) are designed to unload by vacuum blower(s) the bulk material from ships or barges up to 8000 dwt.and convey this bulk by compressor(s) through transfer kettles directly to 2 (two) loading spouts installed on the chassis of the unloader. For truck loading operation on the jetty, there is no need to an external bulk silos. Therefore shifting of the unloader along the vessel take very short time.