Views: 85 Author: steelmama Publish Time: 2026-04-09 Origin: roofing sheet machine
Are you looking for a high-performance, cost-effective roll forming machine to produce two popular trapezoidal roofing profiles on a single line? Look no further than the TR4 Trapezoidal & TR5 Trapezoidal Roofing Sheet Double Layer Machine. This innovative equipment is designed for manufacturers who demand versatility, durability, and high output – all while saving valuable floor space.
A double layer roll forming machine features two independent sets of rollers stacked in one frame. With a simple quick-change guide, you can switch between producing TR4 trapezoidal sheets and TR5 trapezoidal sheets without moving or reconfiguring the machine. This design cuts your investment cost by nearly 50% compared to buying two separate lines.
Our TR4 Trapezoidal Roofing Sheet Double Layer Machine and TR5 Trapezoidal Roofing Sheet Double Layer Machine share these robust features:
Heavy-duty frame made of H-beam steel for vibration-free operation
High-precision rollers with CNC machining for exact profile dimensions
Automatic hydraulic cutting system with pre-cut and post-cut options
PLC control system for easy operation and real-time monitoring
Variable frequency drive to adjust speed from 0 to 15 m/min
Quick-change cassette for profile switching within 5–10 minutes
The TR4 trapezoidal profile typically features a 4-rib design with a pitch of 210–250 mm, offering excellent load-bearing capacity for industrial sheds and warehouses. The TR5 trapezoidal profile has 5 ribs with a narrower pitch (around 150–180 mm), ideal for residential roofing and decorative facades. Both profiles provide superior water drainage, easy installation, and a classic modern look.
One machine does the job of two – perfect for small-to-medium workshops.
Run one motor instead of two separate lines, reducing electricity bills.
One operator can manage both profile productions with simple switch-over.
Lower initial investment plus higher production flexibility means you recover your cost in 6–12 months.
Agricultural buildings: barns, poultry houses, storage sheds
Industrial factories: workshops, warehouses, logistics centers
Commercial complexes: shopping malls, car showrooms, office roofs
Residential projects: villas, apartment buildings, carports
Temporary structures: site offices, exhibition halls
When buying a TR4 Trapezoidal & TR5 Trapezoidal Roofing Sheet Double Layer Machine, consider:
Material width compatibility (our machine accepts 1000–1250 mm coil width)
Auto stacker option (recommended for high-volume production
Ready to boost your roofing sheet production with a TR4 Trapezoidal Roofing Sheet Double Layer Machine and TR5 Trapezoidal Roofing Sheet Double Layer Machine? Request a free catalog, video demonstration, or factory visit today. We promise a competitive price and fast delivery.