metal-roofing-sheet-roll-forming-machine
The Lámina Acanalada R-72 Roll Forming Machine is a high-efficiency solution specially engineered to produce the widely used R-72 corrugated roofing sheet. This model is highly popular in the Mexican market due to its structural strength, excellent drainage, and easy installation, making it ideal for industrial buildings, warehouses, agricultural facilities, and residential applications.
Technical Parameters

Profile R-72 (Effective width: 720mm)
Coil width: 836mm (customizable)
Material thickness: 0.3–0.8mm
Rollers: 45# steel, heat-treated, hard chrome plated
Roll stations: 18–22 rows
Transmission: gearbox
Forming speed: 12–15 m/min
Control system: PLC auto control (Siemens/Mitsubishi)
Cutting: hydraulic or flying shear
Main motor: 5.5 – 7.5KW
Hydraulic station: 4KW
Key Features



Precise molding: High-precision roller design ensures that the R-72 waveform is beautiful and the size is standard.
Strong structure: All-steel structure base, long-term stable operation without deformation.
Easy operation: Fully automatic PLC control, with touch screen, intuitive operation and flexible switching.
Support customization: It can be debugged and customized according to the actual plate type of the customer, and supports mold replacement.
Lifetime service: Provide 1 year warranty, lifetime technical support, and online guidance for quick response.
Application Scenarios
Industrial roofing & siding
Commercial roofing
Agricultural buildings
Residential & temporary structures
Optional Auxiliary Machines
Manual Uncoiler
Electric Uncoiler
Fully Automatic Hydraulic Uncoiler (without Coil Car)
Fully Automatic Hydraulic Uncoiler with Coil Car
Simple Discharge Rack / Manual Stacker
Electric Discharge Rack / Electric Stacker
Fully Automatic Stacking Machine / Automatic Stacker
