Tugboats 'Izbaizabal Diez' & 'Izbaizabal Once' delivered to Spanish tug company Remolcadores Izbaizabal by Astilleros Armon in Navia, Spain. The design features a full raised forecastle running nearly half the length of the tug to provide a high standard of accommodation and the best possible sea-keeping capability for operation in exposed conditions. Main Propulsion for the AVT36/70E comprises a pair of MaK 8M25 diesel engines, each rated 2,640 kW at 750 rpm, and each driving a Voith model 32R5-265-2 cycloidal propeller in tractor configuration.