12Undertrack beams with turning bends, which are made by the company, are used as a guide structure for a raking-out chain and have different lengths.

Type of Ballast cleaning machine

Length of an undercutting bar, mm

ОТ-400

2190; 2400

ОТ-800

2100

RM-76, RM-80, RM-95

1770; 1900; 2360

RM-2002

1920; 2530