FIELD: railway track repair.
SUBSTANCE: invention relates to railway track repair, particularly, to ballast cleaning machines. Method of screen suspension in ballast cleaning machine includes installation of screen supports on suspensions between pairs of hydraulic cylinders fixed on frame, providing change of screen inclination angle. Screen supports are mounted on suspensions with shock-absorbing devices attached to pairs of hydraulic cylinders fixed on the frame, having the possibility of turning in the plane parallel to the screen axis.
EFFECT: higher efficiency of screening, reduced effect of vibration on frame, higher operation rate.
1 cl, 1 dwg
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SU1512491A3 |
