UNDERRAIL TIE COVER STRIP-SHOCK ABSORBER

摘要

FIELD: railway transport. ^ SUBSTANCE: underrail tie cover strip-shock absorber comprises several horizontal layers made up of various materials. Cover strip-shock absorber material represents soft resin with Shore hardness "A" of 45-50 units, while rubberised fabric layers reinforce strip top part and its base. Two extreme opposite fabric layers, on both sides of strip-shock absorber, are rubberised with rubber mix containing 30 weight % of powder extremely-macromolecular polyethylene with molecular weight not exceeding 8.0 million of g /mol. ^ EFFECT: higher damping qualities and reliability of strip-shock absorber. ^ 2 dwg