Installation of the four crane machine room roof sections was performed at the last stage of assembly.

Specialists installed fencing and roof stairs, machine room walls cladding and sheets of roof edging. Preassembly of the trestle crane repair portal is currently under execution.

Once assembled, the crane will be installed onto the transport lock trestle. Then it will be equipped with the hook and connected to the power supply network. The crane will weigh 200 tons and have 360 tons lifting capacity.

The trestle crane will further be used to lift main circulation pumps electric motors, transport lock and other equipment to the reactor compartment. Once power unit is in operation, the crane will deliver nuclear fuel.


Titan-2 Holding is the largest in the North-West group of companies, constructing the most important nuclear industry and power facilities. The company performs a full range of construction and installation works from engineering to commissioning.

Titan-2 Holding is the general contractor for the construction of the Leningrad NPP-2 power units. The Holding Companies perform all the civil, installation, and electrical works at a construction site. The works are carried out in the reactor, turbine, power supply, water supply, heat cogeneration buildings and other power unit structures.