Conveyor system and article carriers therefor

An article carrier for use with a fruit or vegetable grading system, the article carrier comprising:

• a mounting portion adapted for connection to a conveyor such that when the article carrier is connected to the conveyor, the conveyor is positioned on a conveyor axis of the article carrier,
• the article carrier further comprising first and second carrier portions connected to the mounting portion on the same side of the conveyor axis and configured to allow weighing of one or more articles carried, in use, by the carrier portions;
• wherein the first carrier portion comprises a first bearing surface and a second bearing surface, and the second carrier portion comprises a third bearing surface and a spaced apart fourth bearing surface;
• wherein a distance between the conveyor axis and any point on one of the bearing surfaces, measured orthogonally to the conveyor axis, is different to a distance between the conveyor axis and any point on any of the other bearing surfaces, measured orthogonally to the conveyor axis;
• and
• wherein each carrier portion can be moved from a carriage position to a discharge position independently of each other carrier portion.