Rolling flange wheel for use in railroad, has deflection mechanism provided with blocks, and encompassing tab, concave surface and lane connected to concave rail head of convex contact surface, skate surface and main surface

摘要

The wheel (1) has a symmetrical double encompassing tab (6), a tread concave surface (7) and a lane (2) connected to a round-shaped concave rail head (3) of a convex contact surface (8), a skate surface (4) and a main surface (5). A deflection mechanism is provided with blocks.