| 摘要 |
<p>A self-orienting twin castor with braking assembly comprising a main body, designed for rotary mating with the base of an installation device. The body is provided with at least one through hole for accommodating rotatably, with play along a substantially vertical direction, a shaft that has two coupling ends for respective wheels; elastic means are arranged within a transverse channel of the through hole of the body; the main body comprises two tubular lateral portions, which are coaxial with the hole and are adapted to accommodate a sleeve of a respective wheel which is fitted on a coupling end of the shaft accommodated in the hole; at least one portion comprises, along its inner surface, at least one radially protruding slider, which is shaped and parallel to the axis of the shaft.</p> |
