On November 29, 2016, at the slipway of Nevsky Shipbuilding and Ship Repair Plant LLC The launch of the 2.5-3 MW multifunctional rescue tugboat of the MPSV12 project "Kalas" took place. The construction of the tug is being carried out for the Federal State Institution "Government Customer Directorate".
The project was developed by ZAO "Marine Engineering Bureau-Design-SPb".
Main dimensions:
- Maximum length, m 79.85
- Conventional length, m 75.11
- Length between perpendiculars, m 73.39
- Overall width (excluding fender), m 17.36
- Width, m 16.80
- Deepness, m 6.70
- L x B x H 79.85×17.36×6.70 = 9 288
- Draft at designed waterline / maximum, m 3.20 / 4.50
- Deadweight at designed waterline draft / at maximum draft, t 320 / 1820
- Vessel autonomy by fuel, water and provisions, days 30
- Range sailing, 4000 miles