Extruded aluminium chain transfer conveyor is provided wherein the track segments are provided with longitudinal channels of T-shaped cross-section which are offset from the centerline of the track and which accept rectangular splice bars that are used to secure the track segments together. The system is provided with a series of yokes which are connected to the track segments by means of bolts and rectangular connectors disposed in the longitudinal channels of the track segments, and whose position on the track segments is adjustable in both a horizontal and vertical direction.