TESTBENCH FOR INVESTIGATION OF FRICTION FORCE IN BEARERS OF TROLLEY OF FREIGHT CAR

摘要

Testbench for study of friction force in bearers of trolley of freight car has rails fixed on rotary with respect to vertical axis platform in center of which centering bearing is placed, bodies of horizontal load. Four supports are placed in vertical planes in which load from wheels of the trolley is transferred to platform. Bearing structure of platform is arranged as two long beams. At that the rollers have possibility to roll in circle with respect to center of bearing by basement plates.