OT-84.00 ballast cleaning machine


The OT-84 is a self-propelled, completely hydraulic rail vehicle used to clean the whole layer of ballast without touching the track. The cleaning machine is compatible to work with the PTO-200C and TMS-40.00 transport trains which serve for transporting waste out of the working site.



Track gauge 1 435 mm
Total length with buffers 29620 mm
Distance between pivots 23000 mm
Axial spacing 1 800 mm
Wheel pitch diameter 920 mm
Minimum workin radius 230 m
Minimum driving radius 150 m
Maximum gradient (without additional load) 40‰
Maximum efficiency 650 m3/h
Ballast excavation width 4,15 do 4,40 m
Maximum ballast excavation depth from rail head 0,9 m
Cleaning depth under sleeper 0,26 m
Maximum working speed 2400 m/h
Diesel engine power 653 kW
Total machine weight 105,5 t