Unit fully galvanized, 3 models : 25, 37 et 58 tons (at specific weight at 0.8). Includes :
- Outlet transition piece from square to round section
- Ground operated outlet shutter (operated by dented bar, scaled chain and control wheel)
- Hopper extensions in galvanized steel with smooth steel plating with inside stiffeners ensuring resistance against grain pressure.
- Hot galvanized support legs in square tube type.
- Galvanized roof with 4 slopes, in steel plating with lateral inspection door.