Výzkumný Ústav Železniční, a.s. (VUZ)


New bearing condition in Dynamic Testing Hall


New bearing condition in Dynamic Testing Hall:

Bearing test bench (hereinafter LZS2) is intended for tests of axle bearings acc. EN 12082:2017. New version of LZS2 (which is in normal operation from 1st October 2018) is designed for simulation the speed 300 kmph with maximal axial load ±30 kN and radial load 30 t/axle. LZS2 is fully automatic and tests can takes up to 8 months without any stop. The LZS2 automatically interupts thje test in case of any crash and saved all measured values. LZS2 is placed in  air-conditioned room where the permanent conditions (temperature and humidity) are encouraged during the test.

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