TR4 and TR5 double layer roll forming machine

1.Formed Material
PPGI,GI,AI,GL
Thickness:0.3-0.8mm
Width:1000mm/1250mm(As per profile drawing)
2.Decoiler
Hydraulic automatic decoiler
Manual decoiler(will give you as free）
3.Main body
Roller station
16+18 rows(As your requirement)
Diameter of shaft 80mm solid shaft
Material of rollers 45# steel, hard chrome plated on the surface
Machine body frame 350 H steel
Drive Chain transmission

Product Description

TR4 & TR5 Double Layer Roll Forming Machine

Two Profiles, One Machine – Maximum Efficiency

The TR4 & TR5 Double Layer Roll Forming Machine is engineered to produce two popular trapezoidal roofing profiles—TR4 and TR5—on a single frame.
With a space-saving double-layer structure, operators can switch between profiles without changing rollers, ensuring fast production changeovers and reduced downtime.
Both layers deliver high-precision forming, clean cuts, and a scratch-free finish, meeting the demands of roofing markets worldwide.

product-600-450

🔹 Key Machine Advantages

Two Profiles in One Machine – TR4 on one layer, TR5 on the other
Quick Profile Switching – No need to replace rollers
High-Quality Finish – Chrome-plated rollers prevent paint damage
Heavy-Duty Frame – Rigid welded steel structure for stable operation
Dual-Speed Options – Standard (15-20 m/min) and High-Speed (25-30 m/min)
PLC Automation – Length control, batch programming, fault alarms

product-600-450

Machine Workflow

Decoiler
- 5–10 ton capacity
- Hydraulic decoiler for optional
Feeding
- Edge guiding for accurate alignment
Double Layer Roll Forming Unit
- Upper layer: TR5 profile
- Lower layer: TR4 profile
- CNC-machined 45# rollers with hard chrome plating
Cutting System
- Hydraulic post-cut, Cr12MoV blades, burr-free edges
PLC Control Cabinet
- Siemens / Delta / Schneider electronics
- Touchscreen interface
Run-Out Table / Automatic Stacker
- Manual or automatic collection of finished sheets

product-600-450

📐 Technical Specifications

Parameter	Standard Model	High-Speed Model
Material	PPGI / GI	PPGI / GI
Thickness	0.3–0.8 mm	0.3–0.8 mm
Coil Width	1220 mm	1220mm
Forming Speed	15-20 m/min	25-30 m/min
Roller Material	45# + hard chrome	Same as standard
Drive	Chain	Gearbox
Cutting Blade	Cr12MoV, heat-treated	Same as standard
Control System	PLC + Touchscreen	PLC + Touchscreen

product-600-450

🔧 Build Quality

Industrial bearings for extended service life
Welded heavy-duty machine base for durability
Lubrication points for easy maintenance
Safety covers for operator protection

🌍 Applications & Markets

Roofing for industrial warehouses
Commercial buildings and shopping centers
Residential housing projects
Popular in Southeast Asia, South America, Africa, and the Middle East

🚀 Optional Configurations

Servo cutter for higher length accuracy
Automatic stacking system
Pre-cut system to reduce waste
Coil car for quick loading

Ready to transform your manufacturing operation with cutting-edge TR4 and TR5 double layer roll forming machine technology? Contact our technical specialists today for personalized consultation and detailed implementation planning.