Pistachio conveyor belt For product elevation, the machine consists of a loading hopper and a slatted belt available in various models, Mod. 200, 250, 300, 400, 500, and 600, with variable lengths. The machine can be fitted with a fixed frame on feet or wheels, or a pantograph frame for height adjustment of the loading and unloading positions on wheels. A mechanical speed variator for product dosing is available upon request.