572 mm. Die track: 180 mm. No. of rollers: 2. Suitable for biomass: Yes. This pellet press is manufactured by CPM Europe and is converted from a 7122-2 to a 7 inch track (180 mm) so also known as an 7000SW or 7122-7. The press is driven by a BBC motor 160 kW and has a capacity of 10-15 ton animal feed per hour.