A pair of new modern pusher tugs has entered service for Hidrovias do Brasil S.A., pushing barges containing bulk products in the Amazon River system.The newly built shallow-draft vessels, HB MAPARÁ and HB DOURADA, are RApide 4600-Z3 push boats designed by Canada’s Robert Allan Ltd.
https://www.marinelink.com/news/new-pusher-tugs-enter-service-hidrovias-508692