Road-rail excavator Atlas and Liebherr

Track-laying - Road-rail excavators

Road-rail excavators can run on the ground or on rails, as needed. This renders them ideally suited to several different operations in track-laying. These include: excavation of soil, making the track formation, laying sleepers, putting down rails, ballasting work.

Funktionsmerkmale

Quick-change system
Hoist and traversing restriction
4-point outrigger support for stability
Trailer coupling on both sides of carriage
Camera rear-area monitoring with colour screen in cab
Heavy counterweight with 2,000 mm tail swing radius
Computerized contract pressure and control system, CARSY
Permanent level regulation of rail vehicle
Drag shovel for demolished concrete and heavy material, ballast bucket
Hydraulic pile-driver for sections (up to 4 m high, 0.65 m wide), for sheet piles and rails
Hydraulic caulking hammer for demolition of concrete (max. 0.55 m thick)
AST 8 tamping unit (section velocity: max. 80 km/h)
Sleeper replacement device, sleeper loading grabber
Hydraulically driven electromagnet, slewing rotator, bulldozer blade for moving ballast