The Double Layer Trapezoidal Plate Roll Forming Machine stands out as a high-performance solution for mass-producing trapezoidal metal panels (roofing, wall cladding, steel structure parts) with unmatched efficiency and reliability. Its core strengths are rooted in four key dimensions:
-
Dual-Layer High Efficiency
The exclusive double-layer roll forming structure enables production of two types of trapezoidal plates, With a production speed of 8-15 m/min (steplessly adjustable), it easily meets high-volume manufacturing demands while saving 30% of floor space—ideal for factories with limited workshop area.
-
Precision & Consistency
Equipped with CNC-machined chrome-plated roller sets (18-22 forming passes), the machine ensures trapezoidal plates have uniform wave height (50-80mm, customizable), tight edge folds, and no surface scratches. The hydraulic cutting system delivers ±1mm length accuracy, while the automatic leveling function eliminates raw material warping—guaranteeing over 99.5% product qualification rate.
-
Full Automation & Ease of Use
Integrated full-process automation (coil feeding → leveling → forming → cutting → stacking) reduces manual intervention to zero, cutting labor costs by 50%. The 10-inch color touchscreen PLC system allows one-click parameter setting, stores 50+ production recipes, and provides real-time fault alarms—enabling operators to master the machine in 1-2 days.
-
Durability & Versatility
Built with a heavy-duty carbon steel frame (anti-rust powder coating) and imported transmission components, it supports 24/7 continuous operation with a service life of 8-10 years. Compatible with 0.3-1.2mm thick galvanized steel, color-coated steel, and aluminum alloy coils, it can be customized for different trapezoidal specs (wave pitch 150-300mm) to fit diverse construction material needs.
This machine perfectly balances productivity, precision, and cost-effectiveness—making it a top choice for steel structure factories, prefabricated building suppliers, and construction material manufacturers aiming to optimize production lines.




| Working Layers |
2 independent roll forming layers |
| Formed Trapezoid Specs |
Wave height: 50-80mm; Wave pitch: 150-300mm |
| Raw Material Thickness |
0.3-1.2mm (galvanized steel, color-coated steel, aluminum alloy) |
| Production Speed |
8-15 m/min (stepless adjustment via frequency converter) |
| Roll Forming Passes |
18-22 passes (optimized for material thickness) |
| Main Motor Power |
7.5 kW (3-phase AC 380V/50Hz; 220V/60Hz optional) |
| Cutting Accuracy |
±1mm (automatic hydraulic cutting system) |
| Control System |
PLC with 10-inch color touchscreen (recipe storage & fault alarm) |
| Machine Dimensions (L×W×H) |
8600mm × 1500mm × 1800mm (excluding coil holder) |
| Net Weight |
8500 kg |
Workflow:
