Machine description: Description, 36 x 20 CHANNEL FRAME CONVEYOR, • 8” Channel Frame, o 2 x 2 x ¼ Angle Cross Bracing, o 4” Channel Laterals, ? 6’ Channel across Tail as Sand Pad, • Head, o 16” Lagged Head, o... more info about the 2023 Earthworm Conveyors 36x20.