At the Kolomna plant (part of JSC "Transmashholding") has successfully completed testing of diesel interagency reverse gear unit DRRA3700, developed and manufactured by OAO "Baltic Shipyard" Yantar "for landing ship project 11711.
As the press service of the holding, the tests confirmed the compliance of the performance DRRA3700 requirements specification of the customer. The unit is recommended for serial production. Construction of the ship Project 11711 is of "Baltic Shipyard" Yantar ", the designer — JSC" Neva PKB. "Main propulsion ship Project 11711 consists of two units DRRA3700 working on fixed-pitch propellers. DRRA3700 The structure includes:
- shestnadtsatitsilindrovy 10D49 diesel power 3700 kW;
- reverse gear RRP6000 (produced by "Star");
- electronic digital control system all setup "Purga-11" (manufactured by NPO "Aurora").
The unit also includes an interactive technical manual, which allows training and training of personnel for plant operation and diagnosis of the engine and gearbox. Currently, the first unit to be sent to the shipyard, the second will soon be sent to the acceptance test. Large amphibious ships project 11711 deadweight 5000 tons are for the landing, transportation of equipment and machinery. The lead ship of the series "Ivan Gren" is under construction and is preparing for another tab. It is planned to build six such ships for the Russian Navy.