Each is 34.0 m wide and 275.0 m long. Segment gates are installed on the upper head, the lower head is barred by turning gates. Filling and draining system consists of influx placed outside of upper lock approach with sill on 119.00 m above Baltic, bypass and outlet with bottom on 97.00 m above Baltic. Influx and outlet canals sized 4x4 m are barred by segment gates. Filling and draining of lock chambers takes about 15 minutes.
Navigation is guided from the tower placed on the central pillar of the chambers.
Outlet from lock chambers when drained is directed outside the lower lock approach, to water power plant outcrop. It is 8.2 km long, 16.0 m deep with bottom width of 185.00 m, on berm level 322.00 m. Water slopes are lined by 70 cm thick rock fill within the range of water level rocking. Mainly, that it contains a solution which dams up water and diverts it into derivation by construction of buildings wholly located on the Slovak territory. The first part of this Right side basin dike on the right bank of the Danube is linked with Withdrawal Project into Moson Branch .