RD 91.5 Trapezoidal Sheet Roll Forming Machine
This trapezoidal sheet roll forming machine is designed with a middle-plate frame, chain drive system, and guide-pillar hydraulic cutting to professionally manufacture Lámina RD 91.5, a high-profile trapezoidal sheet widely used in structural decking, roofing, and industrial applications. It ensures high precision, stable operation, and consistent performance for demanding structural panel production.
Technical Specifications

Profile Type: RD 91.5
Effective Width: 915 mm
Coil Width: 1220 mm (customizable)
Material Thickness: 0.2 – 0.8 mm
Forming Speed: 10 – 15 m/min
Roll Stations: 24 – 28 steps
Roller Material: 45# Steel, quenched, hard-chrome plated
Machine Frame: Welded mid-plate structure
Transmission: Chain Drive
Cutting: Hydraulic Guide Pillar Cutting System
Control System: PLC Automatic Control with Touchscreen
Main Motor Power: 11 KW (adjustable)
Hydraulic Station Power: 5.5 KW
Key Features

Specially Designed for Structural Panels:
Molds dedicated to high-profile deep corrugated panels, providing strong forming strength.More Stable Heavy-Duty Frame:
The entire machine uses a 14–18mm thick welded steel base, ensuring heavy-load stability.Guide Post Shearing System:
High-strength steel guides provide smooth, impact-resistant shearing.Chain Drive with Easy Maintenance:
Reliable and durable, suitable for long-term continuous operation.
Customization Supported:
Molds and the number of rollers can be customized according to customer’s panel drawings.Intelligent Operation:
PLC with touchscreen control for precise counting and adjustable length.
Application Scope
Composite Decking
Structural Roof Deck
Industrial buildings
Formwork Systems
Steel Buildings and Infrastructure
Optional Equipment
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
