DoughXpress DXDD Specifications: DoughXpress DXDD manual Dough Docking Press. Dough docking is an important step to both prevent oil absorption and to prevent crust from separating and bubbling. Now dough docking has been made easier with the DXDD dough dockers. Available with interchangeable 8" - 18" docking platens for docking up to an 18" pizza. Features include: Swing-out upper platen design for easy dough placement. Stoppers on lower platen make for perfectly centered dough placement. Easy to use open/close handle. Model DXDD-16 Upper Platen is 16" diameter. DoughXpress Manufacturer's Warranty.