The boats were powered by two MAN М6V49/48 four-stroke atmospheric reversive diesels (2000 hp each at 465 rev/min) that drove two fixed pitch propellers together with two Electrosila PG-72/35 electric motors (550 hp at 275 rev/min), connecting by BAMAG (Berlin-Anhaltische Maschinenbau AG) type friction clutches.
The boats were propelled by MAN М6V49/48 four-stroke atmospheric reversible diesel engines that drove two fixed pitch propellers. They also employed Electrosila PG-72/35 electric motors, each with 550 hp and running at 275 rpm, connected by BAMAG (Berlin-Anhaltische Maschinenbau AG) type friction clutches.