Curved Standing Seam Roll Forming Machine Data Sheet | Specifications & Capacity
Curved Standing Seam Roll Forming Machine Technical Data Sheet
Machine Overview
Parameter Specification
Machine Name Curved Standing Seam Roll Forming Machine
Profile Produced Curved Standing Seam Roof Panel
Machine Type Standing seam roll forming machine with curving system
Production Application Architectural roofing, curved metal roofs, domes, barrel roofs
Manufacturing Process Continuous cold roll forming with integrated panel curving
Production Environment Factory production line / portable job site machine / containerized system
The curved standing seam roll forming machine produces standing seam roof panels that can be curved to create architectural roof structures such as barrel roofs, domes, and curved canopy systems.
Production Specifications
Specification Typical Value
Production Speed 8–30 m/min
Forming Stations 20–28 stations
Material Thickness Range 0.4–0.9 mm
Coil Width 400–650 mm
Coil Weight Capacity 3–8 tons
Cut Length Tolerance ±1 mm
Minimum Panel Length 500 mm
Maximum Panel Length Unlimited
Curved panels are produced using either inline curving systems or secondary panel curving machines.
Material Compatibility
Material Type Supported
Galvanized Steel Yes
Pre-painted Steel Yes
Galvalume Steel Yes
Aluminum Yes
Copper Optional
Zinc Optional
Curved standing seam panels are often produced using premium coated metals for architectural projects.
Material Strength
Property Typical Range
Yield Strength G250 – G550
Tensile Strength Up to 550 MPa
Coating Types PVDF coatings, SMP coatings, Galvalume AZ150
High-quality coatings ensure long-term durability and corrosion protection.
Machine Frame Construction
Component Specification
Frame Type Heavy duty welded structural steel frame
Frame Plate Thickness 16–24 mm
Machine Base Reinforced fabricated steel base
Frame Alignment Precision machined mounting surfaces
Machine Weight 8–15 tons
The machine frame ensures accurate forming prior to the panel curving process.
Roll Tooling Specifications
Specification Typical Value
Roller Material GCr15 bearing steel
Heat Treatment HRC 58–62
Roller Diameter 70–95 mm
Shaft Diameter 75–95 mm
Shaft Material 40Cr alloy steel
Surface Finish Hard chrome plating
Roll Pass Design Progressive standing seam forming
Forming Stages 20–28 stations
Roll tooling forms the panel ribs and seams before the panel enters the curving system.
Curving System Specifications
Component Specification
Curving Type Mechanical panel curving system
Curving Radius Range 6–30 meters
Curving Adjustment Manual or hydraulic adjustment
Panel Curving Method Multi roller bending system
Curving systems allow panels to be shaped into different roof radii for architectural roof structures.
Drive System
Component Specification
Drive Type Gearbox drive / chain drive
Main Motor 7.5–18.5 kW
Drive Ratio 1:20
Transmission Industrial gearbox system
Lubrication Oil bath gearbox
The drive system ensures smooth forming before panel curving.
Hydraulic Cutting System
Component Specification
Cutting Type Hydraulic flying shear
Blade Material Cr12 tool steel
Cutting Accuracy ±1 mm
Hydraulic Pressure 10–16 MPa
Hydraulic Motor 4–5.5 kW
Flying shear cutting allows panels to be cut while maintaining continuous production.
Control System
Component Specification
PLC Siemens / Delta / Mitsubishi
HMI Industrial touch screen interface
Length Measurement Rotary encoder system
Control Accuracy ±1 mm
Automation Fully automatic production
Control functions include:
Automatic panel length control
Batch production programming
Fault monitoring and diagnostics
Emergency stop system
Electrical Specifications
Parameter Value
Voltage 380V / 415V / 480V
Frequency 50 Hz / 60 Hz
Control Voltage 24V
Electrical Cabinet IP54 industrial enclosure
Protection Overload protection and circuit breakers
Machine Layout Dimensions
Parameter Value
Machine Length 9–14 m
Machine Width 1.5–2.2 m
Machine Height 1.6–2.2 m
Total Production Line Length 18–25 m
Typical production line configuration:
Uncoiler → Standing Seam Roll Forming Machine → Curving Machine → Hydraulic Shear → Run-out Table
Coil Handling Equipment
Specification Value
Uncoiler Type Manual or hydraulic decoiler
Coil Capacity 3–8 tons
Coil Inner Diameter 450–550 mm
Coil Outer Diameter Up to 1500 mm
Expansion Type Hydraulic expansion
Optional Equipment
Equipment Description
Automatic Stacker Automated panel stacking system
Portable Roll Former Job-site roll forming machine
Hydraulic Curving Machine Separate panel curving system
Coil Car Automatic coil loading system
Servo Feeder Precision feeding system
Remote PLC Monitoring Remote diagnostics and monitoring
Installation Requirements
Requirement Typical
Foundation Reinforced concrete floor
Floor Load Capacity 6–10 tons
Electrical Connection Three phase industrial power supply
Air Supply Optional
Installation Time 3–4 days
Curving systems may require additional installation space.
Maintenance Requirements
Component Maintenance Interval
Gearbox Oil Every 6 months
Bearings Every 6 months
Hydraulic Oil Every 12 months
Roll Tooling Inspection Monthly
Curving Rollers Inspection Monthly
Routine maintenance ensures accurate panel curvature and seam geometry.
Production Capacity Example
Production Speed Output
10 m/min 600 m/hour
15 m/min 900 m/hour
20 m/min 1200 m/hour
Actual output depends on panel length, material thickness, and curving radius.
Curved Standing Seam Profile Information
Specification Value
Panel Coverage Width 300–450 mm
Seam Height 25–65 mm
Curving Radius 6–30 meters
Typical Gauge 24–22 gauge
Curved standing seam panels are used for architectural roof systems requiring curved structures.
Machine Standards
Standard Description
CE Certification European machinery safety standards
ISO 9001 Manufacturing quality management
Electrical Compliance Industrial electrical safety standards
Shipping Information
Specification Value
Container Size 40 ft container
Shipping Weight 12–18 tons
Packaging Industrial export packing
Curving systems may require additional shipping containers.
Typical Machine Price Range
Machine Type Price Range
Standard Line $60,000 – $90,000
Automatic Line $90,000 – $130,000
Full Curving System Line $140,000+
Pricing depends on machine configuration, curving system type, and automation level.
Applications
Industry Use
Architectural Roofing Curved architectural roof systems
Commercial Buildings Shopping centers and public buildings
Stadiums & Arenas Large curved roof structures
Transport Buildings Airports and railway stations
Curved standing seam roofing systems are widely used worldwide for architectural metal roofs requiring curved structural designs and modern architectural aesthetics.