TRAPEZ LINES

Trapeze Lines

Gerd Wolff Trapeze Lines are engineered for the continuous and high-precision production of trapezoidal metal roofing and wall-cladding profiles from steel and non-ferrous metal coils. The complete production system integrates coil handling, material feeding, precision roll forming, length measurement, cutting, conveying, and stacking into a synchronized automated production line.

Designed for demanding industrial applications, our Trapeze Lines provide consistent profile geometry, dimensional accuracy, reliable material flow, and high production efficiency. Each line is engineered according to the required profile geometry, material characteristics, sheet thickness, coil width, production speed, and finished panel dimensions.

The forming process is performed through multiple precision-engineered roller stations, gradually transforming the flat strip into the specified trapezoidal profile while maintaining controlled material flow and surface quality throughout the production cycle.

Precision Roll Forming Technology

Our Trapeze Lines utilize progressive roll forming technology to produce consistent trapezoidal profiles with repeatable dimensions and stable geometric accuracy.

The line can be configured with high-capacity decoilers, straightening and feeding systems, servo-controlled material handling, precision forming stations, automatic length measurement, hydraulic or flying cutting systems, and automatic stacking equipment.

The forming tooling is engineered according to the approved customer profile drawing. This allows the system to accommodate different profile heights, widths, rib geometries, and material specifications.

Depending on the application, multi-profile or cassette-type configurations can also be implemented to provide increased production flexibility and faster product changeover.

Integrated Industrial Manufacturing Process Solutions

Gerd Wolff Trapeze Lines are designed as fully integrated production systems in which mechanical, electrical, hydraulic, and automation technologies operate as one coordinated platform.

The automation system controls and synchronizes material feeding, roll forming, length measurement, cutting, conveying, and stacking processes.

PLC-based control combined with HMI and motion-control technology provides operators with direct access to production parameters, recipe management, machine status, alarms, diagnostics, and production information.

This integrated architecture enables stable operation, repeatable production quality, reduced setup time, and efficient utilization of raw material.

Production Process

Coil Loading & Decoiler

The production process begins with controlled coil loading and decoiling. The decoiler provides stable and continuous material supply while maintaining proper strip alignment and tension.

Leveling & Feeding

The strip passes through guiding, leveling, and feeding systems to establish a stable material position before entering the forming section.

Progressive Roll Forming

The material is gradually shaped through a series of precision roller stations. Each forming stage contributes to the final trapezoidal geometry while controlling material deformation and surface quality.

Length Measurement & Cutting

An encoder-based measuring system continuously tracks material movement and provides accurate length information to the control system. When the programmed length is reached, the cutting system separates the finished panel without compromising profile geometry.

Conveying & Stacking

Finished profiles are transferred through the discharge conveyor to the receiving or automatic stacking system. Depending on the application, stacking equipment can automatically align and organize panels for handling, packaging, and shipment.

Engineering for Performance and Flexibility

Every Gerd Wolff Trapeze Line is engineered around the customer’s production requirements.

Key design parameters include:

  • Profile geometry and rib height
  • Coil width and material thickness
  • Material grade and mechanical properties
  • Required production speed
  • Finished panel length
  • Cutting tolerance
  • Coil weight and dimensions
  • Automatic stacking requirements
  • Production volume and changeover requirements

This engineering-driven approach allows each line to be optimized for its intended application rather than relying on a standard machine configuration.

Key Features

  • High-precision trapezoidal profile forming
  • Continuous automatic roll forming
  • Heavy-duty coil decoiler systems
  • Precision strip guiding and feeding
  • Multi-stage forming technology
  • Servo-controlled material handling
  • Encoder-based length measurement
  • Hydraulic or flying cutting systems
  • Automatic product conveying
  • Automatic stacking and alignment
  • PLC-based line automation
  • HMI and recipe management
  • Integrated safety and interlock systems
  • Real-time alarm and diagnostic monitoring
  • Customized tooling and profile configurations
  • Multi-profile / cassette-type options

Applications

Gerd Wolff Trapeze Lines are suitable for the production of metal profiles used in:

    • Industrial roofing systems
    • Warehouse and factory buildings
    • Wall cladding systems
    • Steel construction projects
    • Commercial buildings
    • Agricultural structures
    • Prefabricated buildings
    • Industrial enclosures
    • Roofing and facade applications

Complete System Integration

From mechanical design and manufacturing to electrical engineering, automation, commissioning, and after-sales support, Gerd Wolff provides complete engineering solutions for trapezoidal profile production.

Our systems can be configured with different decoiling, feeding, forming, cutting, conveying, stacking, and automation solutions according to the customer’s specific production requirements.

The result is a robust and highly integrated Trapeze Line designed for precision, productivity, flexibility, and long-term industrial reliability.

Why Choose us

Your Trusted Partner in Steel Processing Machinery

Engineering Expertise

Combining decades of engineering experience with modern manufacturing capabilities to develop reliable machinery for demanding industrial applications.

Customized Solutions

From individual machines to complete production solutions, we develop and manufacture equipment tailored to your process and production needs.

Quality & Precision

High-quality materials, precision manufacturing and rigorous quality control ensure dependable performance and long service life.

Global Support

From engineering and assembly to commissioning and after-sales support, we stand beside our customers throughout the entire project lifecycle.