
Full Automatic Three Layers Roof Sheet Roll Forming Machine. 3-in-1 Integrated Triple Deck Design to Save Cost & Space Compatible with 1000mm wide PPGI & galvanized steel coils. High Output Speed with Standardized Finished Profiles Running speed reaches 30m/min, much faster than ordinary three-layer machines on the market. Main frame adopts integrally welded 350 H-beam plus 18mm thick full-welded body plates. Equipped with 1-inch heavy-duty transmission chains and thickened hanging plates. Rollers are made of 45# steel with thick hard chrome plating (HRC50-55) via full heat treatment process, extending service life by 50%. Solid 70mm roller shafts and seamless electroplated spacer sleeves guarantee uniform forming without sheet indentation, powered by a 7.5Kw heavy duty motor for thick material processing. Four-guide-post cutting structure brings low vibration, low noise and burr-free cutting edges. Cutting blades are made of Cr12MoV die steel, prolonging die service life by 30%-50%. The 7.5KW hydraulic pump with air cooling system avoids overheating, matched with a deviation correction sensor to reduce scrap rate. Comes with a hand-cranked feeding table, 45# steel idlers and stainless steel platform to prevent coil paint scratching. Full Delta PLC, inverter and touch screen integrated control system with global after-sales outlets. One-click switching among three tile profiles, adjustable length and speed for new operators. All stressed and transmission parts are heat-treated and chrome-plated, anti-rust and wear-resistant for humid overseas workshops.