837. class, icebraker tug
- 1966-JÉGTÖRŐ X., Built, #0713, Balatonfüred Unit of MHD (Hungarian Shipyard & Crane Factory)1968-VUCEVO, Built, #0917, Balatonfüred Unit of MHD (Hungarian Shipyard & Crane Factory)1972-JÉGTÖRŐ XI., Built, #1154, Balatonfüred Unit of MHD (Hungarian Shipyard & Crane Factory)