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Modular welding technology with robotic automation

Automated spot welding for industrial series production

With SpeedLine®, LEWA Attendorn presents a modular production system for automated resistance spot welding in industrial production lines. The system combines robot-compatible components—from spot welding guns to welding cells—into a comprehensive solution for series production.

All SpeedLine® products are integral components of a system architecture. They are not offered as individual devices, but exclusively as modular units within an application-specific system solution. The result: maximum productivity, minimum cycle times, and scalable process reliability in the smallest of spaces.

Your benefits with LEWA Attendorn

20% less space. 40% more speed. 100% integrated.

Scalability

Scalable for any production environment

Whether as a single cell or a line network: SpeedLine® can be flexibly integrated into existing processes and expanded with additional modules or process steps at any time.

Max. cycle times

Maximum cycle times in series production

The SpeedLine® was developed for the highest cycle rate requirements. Its components accelerate every process step and enable the shortest cycle times with consistently high process stability.

Min. space requirement

Minimal space requirements in automation

With 20% less footprint than conventional systems, SpeedLine® is ideal for production lines with limited space without compromising on performance or expandability.

Integration

Efficient through integration

The gripper, rotary table, and safety components are fully integrated into the robot controller, reducing the number of interfaces and significantly simplifying programming.

System solution

Available as a complete system solution

All SpeedLine® components are deliberately only available as a system combination. This enables LEWA Attendorn to ensure optimal coordination and overall performance of the systems.

Scalability

Scalable for any production environment

Whether as a single cell or a line network: SpeedLine® can be flexibly integrated into existing processes and expanded with additional modules or process steps at any time.

Max. cycle times

Maximum cycle times in series production

The SpeedLine® was developed for the highest cycle rate requirements. Its components accelerate every process step and enable the shortest cycle times with consistently high process stability.

Min. space requirement

Minimal space requirements in automation

With 20% less footprint than conventional systems, SpeedLine® is ideal for production lines with limited space without compromising on performance or expandability.

Integration

Efficient through integration

The gripper, rotary table, and safety components are fully integrated into the robot controller, reducing the number of interfaces and significantly simplifying programming.

System solution

Available as a complete system solution

All SpeedLine® components are deliberately only available as a system combination. This enables LEWA Attendorn to ensure optimal coordination and overall performance of the systems.

Spot welding machines for industrial applications

SpeedLine® products for automated spot welding

The SpeedLine® comprises three perfectly coordinated modules for automated resistance spot welding in high-frequency production environments. Each product is an integral part of the overall system – individually configurable, robust, and optimized for performance.

spot welding cell

SpeedCell®

The compact spot welding cell: Fully integrated cell with modular design for maximum process speed and minimum cycle times in the smallest of spaces

About SpeedCell®

spot welding gun

SpeedGun®

The integrated spot welding gun: Lightweight welding gun with high dynamics for extremely short gun closing times and efficient robot welding with minimal energy consumption

About SpeedGun®

rotary welding table

SpeedFrame®

The automated welding rotary table: Two-station system with high acceleration values for fastest part feeding and reliable component rotation

About SpeedFrame®

Multi-tool positioner

SpeedFlex

The flexible multi-tool positioner: Modular welding positioner for complex components and individual movement requirements in automated systems. SpeedFlex can also be used as a stand-alone product for SpeedLine®.

Welding process for the highest demands

Features of our SpeedLine® welding technology

The SpeedLine® was designed for top industrial performance. Its components combine speed, precision, and efficiency: from the control system to the gripper mechanism.

Applications for automated spot welding in industry

SpeedLine® is designed for industrial use in highly automated series production. Whether vehicle bodies, structural components, or sheet metal components—the system impresses wherever speed, repeatability, and process availability are important.

Automotive industry

SpeedLine® enables interlinked manufacturing processes for beams, frames, or brackets. The high cycle rate ensures maximum output with consistent welding quality.

Supply industry

Ideal for structured series production with changing variants. Modular expandability supports increasing quantities with minimal changeover time.

Sheet metal working

Precise resistance spot welding even with thin-walled sheets or coated materials, with reproducible results and low thermal stress.

Plant engineering

Individually configurable SpeedCells® enable the step-by-step development of complex joining processes, including material handling, visual inspection, or special functions.

Contact us now

Would you like to find out whether SpeedLine® can make your production faster, more compact, and more efficient? Our application technology and sales engineers will be happy to advise you personally.

Phone: +49 27 22
66-0Email: infolewa-attendorncom

Or use our contact form. We will get back to you as soon as possible.

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