Roller for use in transport wagon i.e. shopping trolley, has brake device arranged at axle body in non-rotatable manner and designed by supporting units and bar, and running wheels arranged at wheel body at distance from each other

摘要

The roller (1) has a brake device (6) arranged at an axle body (4) in a non-rotatable manner, and running wheels (5) arranged at a wheel body (4) at a distance from each other. The brake device is designed by supporting units (6.1) and bar (7), where the supporting unit and the running wheels are designed in an identical manner. The bar is arranged between the running wheels, and the supporting units exhibit same width, where width of the bar and thickness of the wheels are selected so that the roller is utilized in a person moving pavement that exhibits track width of 27 mm.