The Self-Lock Roof Panel Roll Forming Machine is specially designed to produce self-locking roof panels with an effective width of 475mm.
It is suitable for processing pre-painted galvanized steel, galvanized steel, and aluminum sheets, with a thickness range of 0.4–0.8mm.
The machine operates at a working speed of up to 12 meters per minute.
Specifications:
| Item | Specification |
| Overall Dimensions | 8400*1500*1200 mm |
| Weight | 4500 KGS |
| Main Motor Power | 11 KW |
| Hydraulic Cutting Power | 2.2 KW |
| Voltage | 415V / 50Hz / 3 Phase |
| Forming Stations | 20 stations |
| Forming Speed | 0–20 m/min |
| Roof Panel Height | 40 mm |
| Effective Panel Width | 600 mm |
| Feeding Width | As per profile drawing |
| Forming Thickness | 0.55–0.8 mm (Material: Galvanized Steel with 550 MPa Yield Strength) |
| Cutting Tolerance | ±2 mm |
| Roller Material | High-quality 45# forged steel, surface polished and hard chrome coated |
| Shaft Material | 40Cr |
| Sprocket Material | 45# steel, high-frequency quenched |
| Cutting System | Hydraulic cutting unit |
| Blade Material | Cr12Mov, quenched at 60–62°C |
| Frame Material | High-quality welded structural steel |
| Raw Material | Pre-painted steel sheet, galvanized steel sheet |
What is a Seam Lock Roofing Roll Forming Machine?
Xinhonghua proudly offers Seam Lock / Standing Seam / Snap Locked Seam roofing roll forming machines to both domestic and international markets, including Asia, Australia, the Middle East, Africa, and America.
Seam lock metal roofing not only looks modern and attractive but also performs well under various weather conditions. With proper ventilation and a carefully designed air gap between the roof and the decking, a professionally installed self-lock roof can last for several decades.

About XinHongHua Machinery
Xinhonghua offers a wide range of high-quality products and effective solutions for businesses in the sheet metal, construction, and manufacturing industries. Our product lineup includes:
All XHH machines are professionally designed and built to high standards.Our goal is to provide flexible, high-quality machines with customized designs that offer unique benefits and an exceptional user experience.
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