The Lithrone GX40, one of the world's most cutting-edge machines, handles both double-sided one-pass and straight multicolor printing. Now introducing the Lithrone GX40P, with a perfecting mechanism to guarantee high productivity and profitability. The Lithrone GX40P's perfecting mechanism utilizes Komori's unique three double-size cylinder arrangement. The impression cylinder, transfer cylinder and perfecting cylinder are each double-size to avoid stress on the paper. Simplified and highly rigid, use of the new perfecting mechanism ensures high-speed, stable two-sided printing at speeds of 18,000 sph, displaying excellent heavy stock compatibility with both single- and double-sided printing.