Roller press-briquetter PBV is used for briquetting of various raw materials (a grass, straw, sawdust, peat, coal and so forth). To bricketed raw materials aren't shown such rigid requirements on humidity, as at a granulation in matrix granulators PGM. Received briquettes can be the cylindrical or spherical (flattened) form, and also any other form at will of the customer.