Double Lock Standing Seam Roll Forming Machine Data Sheet | Specifications & Capacity
Double Lock Standing Seam Roll Forming Machine Technical Data Sheet
Machine Overview
Parameter Specification
Machine Name Double Lock Standing Seam Roll Forming Machine
Profile Produced Double Lock Standing Seam Roof Panel
Machine Type Single profile / Adjustable profile machine
Production Application Commercial roofing, industrial roofing, architectural metal roofing systems
Manufacturing Process Continuous cold roll forming
Production Environment Factory production line / portable job site machine / containerized system
The double lock standing seam roll forming machine produces high-performance standing seam roofing panels designed for double mechanical seaming. These roofing systems provide superior weather resistance, making them suitable for extreme climates and high-wind environments.
Production Specifications
Specification Typical Value
Production Speed 8–30 m/min
Forming Stations 20–28 stations
Material Thickness Range 0.5–1.0 mm
Coil Width 450–700 mm
Coil Weight Capacity 3–10 tons
Cut Length Tolerance ±1 mm
Minimum Panel Length 500 mm
Maximum Panel Length Unlimited
Double lock systems require additional seam forming stages compared to snaplock systems.
Material Compatibility
Material Type Supported
Galvanized Steel Yes
Pre-painted Steel Yes
Galvalume Steel Yes
Aluminum Yes
Copper Yes
Zinc Optional
Architectural roofing projects often use premium metals such as copper or zinc for double lock systems.
Material Strength
Property Typical Range
Yield Strength G250 – G550
Tensile Strength Up to 550 MPa
Coating Types PVDF coatings, SMP coatings, Galvalume AZ150
These coatings provide long-term corrosion protection and color stability.
Machine Frame Construction
Component Specification
Frame Type Heavy duty welded structural steel frame
Frame Plate Thickness 16–26 mm
Machine Base Reinforced fabricated steel base
Frame Alignment Precision machined mounting surfaces
Machine Weight 9–15 tons
The rigid frame structure ensures precise seam forming and panel accuracy.
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 vertical seams designed for double mechanical locking.
Drive System
Component Specification
Drive Type Gearbox drive / chain drive
Main Motor 7.5–18.5 kW
Drive Ratio 1:20
Transmission Industrial gearbox
Lubrication Oil bath gearbox
The drive system ensures consistent forming pressure and stable panel production.
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 continuous production while maintaining accurate panel lengths.
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 length control
Batch production programming
Fault 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 9–13 m
Machine Width 1.5–2 m
Machine Height 1.5–2 m
Total Production Line Length 16–22 m
Typical production line configuration:
Uncoiler → Standing Seam Roll Forming Machine → Hydraulic Shear → Run-out Table
Portable machines may also produce panels directly on construction sites.
Coil Handling Equipment
Specification Value
Uncoiler Type Manual or hydraulic decoiler
Coil Capacity 3–10 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
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 5–8 tons
Electrical Connection Three phase industrial power supply
Air Supply Optional
Installation Time 2–3 days
Portable machines may require minimal installation.
Maintenance Requirements
Component Maintenance Interval
Gearbox Oil Every 6 months
Bearings Every 6 months
Hydraulic Oil Every 12 months
Roll Tooling Inspection Monthly
Routine maintenance ensures accurate seam geometry and consistent panel quality.
Production Capacity Example
Production Speed Output
12 m/min 720 m/hour
18 m/min 1080 m/hour
25 m/min 1500 m/hour
Actual output depends on panel length and material thickness.
Double Lock Standing Seam Profile Information
Specification Value
Panel Coverage Width 300–450 mm
Seam Height 40–65 mm
Seam Type Double mechanical seam
Typical Gauge 24–22 gauge
Double lock standing seam systems require mechanical seaming tools to lock the seams after panel installation.
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 11–16 tons
Packaging Industrial export packing
Portable machines may ship in smaller containers.
Typical Machine Price Range
Machine Type Price Range
Standard Line $55,000 – $85,000
Automatic Line $85,000 – $120,000
High Speed Line $130,000+
Pricing varies depending on automation level, machine speed, and profile adjustability.
Applications
Industry Use
Commercial Roofing Office buildings and retail structures
Industrial Roofing Warehouses and factories
Architectural Roofing High-end architectural projects
Institutional Buildings Schools, hospitals, and public buildings
Double lock standing seam roofing systems are widely used worldwide due to their exceptional weather resistance, wind uplift performance, and long service life.