Brazil, Dec. 17 -- Technology group Wartsila will supply the main engines for two new pusher tugs being built for Brazilian operator AMAGGI. The ships are under construction at the Beconal shipyard, located in Manaus, Brazil, and are designed with a focus on decarbonised operations. The engines will run on biodiesel, a capability that was a key factor in securing this contract. The order with Wartsila was booked in Q4 2025. The ships will each operate with two Wartsila 20 engines, equipped with a Wartsila Data Collection Unit (WDCU). The engines are able to run on either diesel or biodiesel fuel with a total power output of 2,100kW. This will allow each ship to push as many as 20 barges, carrying a total of 32,000 tons of grain on the Amazo...