Water craft for repairing bridges class “R”, project 2225

Ship type:

specialized non-self-propelled vessel based on a flat-top barge of project R146 with a single-tier superstructure on the deck, a hydraulic lifting platform and a duty room.

Purpose:

inspection and repair of surface structures of bridges on the Neva River.

Class of the register:

“R”

Year of construction of the lead ship:

Main features

Vessel overall dimensions, m:
length	26,65
width	9,5
depth	1,3
overall height from OP	4,5
Vessel displacement with full reserves, t	182
Mean draft at a displacement of 182 t, m:	1,0
Autonomy, days	5
Ship’s electric powerplant:
diesel generator	DGR 25/1500
number and power, kW	1x25
Hydraulic lift:
carrying capacity, t	1,6
speed of ascent and descent, m/s	0,12
lifting height, m	8,5
horizontal movement of the platform from the middle position, m	±4

Additional materials