High-speed insulation line for automotive wire

Extrusion with maximum speed and proven quality.

The next benchmark in automotive wire production

2,400 m/min without compromising on quality

Rosendahl Nextrom’s High-Speed Insulation Line is designed for the continuous insulation of automotive wires at production speeds of up to 2,400 m/min. Combining proven extrusion technology with intelligent automation and digital process control, it helps manufacturers increase productivity while maintaining consistent insulation quality.

Key highlights:

  • Proven ROEX extrusion technology
  • Intelligent automation of production sequences
  • AI-assisted process control
  • Real-time quality monitoring
  • Fast color changes with minimal scrap
A machine operator standing next to advanced industrial equipment at Rosendahl Nextrom, specializing in manufacturing and packaging solutions for the cable and wire industry.

Built for maximum productivity

The key technologies that make the difference

High-speed production requires every machine and process to work together seamlessly. From material handling and extrusion to quality monitoring and take-up, every component of the line is synchronized to maintain stable production conditions—even at maximum line speeds.

Industrial machinery at Rosendahl Nextrom manufacturing facility showcasing advanced equipment for cable and wire production.

Stable extrusion at maximum speed

Our high-performance ROEX extruders provide the stable melt quality and process reliability required for continuous automotive wire insulation at very high production speeds.

High-precision automotive crosshead

The specially developed RX5 F.1.1.K crosshead features compact construction and integrated heater cartridges, allowing quick assembly, faster color changes, and reduced production scrap.

color change system ROCOMAT integrated within the crosshead

Shortest color changes in the industry

Integrated directly into the crosshead, the patented ROCOMAT system minimizes color-change volume and achieves one of the industry's shortest color-change lengths.

color recognition system for automotive wire insulation

360° color detection continuously

The innovative 360° sensor system continuously monitors color consistency at speeds up to 2,400 m/min.

Keeping up with increasing line speeds in cable production can be a problem for conventional drying systems. Bothersome ghost lumps can lead to false quality alarms. Now, Rosendahl Nextrom has developed Ronex Superdry, an automated cable drying system with supersonic air flow, to finally put them to rest.

Supersonic drying preventing ghost lumps

Designed specifically for high-speed production, the automated supersonic drying system effectively removes residual water before quality inspection.

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Smart automation for maximum efficiency

RIO line control is the central hub where all production data comes together. It is easy to operate and gives you a complete overview of your entire production. With smart add-ons, you can automate your automotive cable production and take it to the next level. Keeping track of every step has never been easier.

Energy and COâ‚‚ efficiency

Monitor and record energy consumption in real time. Detailed reports help you analyze energy costs per kilometer of cable and optimize production efficiency.

Automatic batch control

A virtual operator processes specified predefined batches on your line. After the line startup, RIO line control takes care of the rest.

AI supported process control

A self-learning algorithm keeps all interdependent parameters in perfect harmony. For improved electrical properties and reduced scrap.

Quality management

Monitor product para­meters such as diameter, eccentricity, color deviation, etc. and document them in reel protocols and quality reports.

Recipe manager

Auto­matically improves your parameters with every production run. To reduce start-up scrap and enhance your product quality.

Technical data

  • Geared line speed up to 2,400 m/min
  • Insulation materials* PVC, PP, PE, XLPO/XLPE, TPE

    * other materials upon request

  • Product size small cross-sections (0.08 - 1 mm²)
    standard cross-sections (0.22 - 8 mm²)
    big cross-sections (10 - 120 mm²)
Industrial extrusion machine from Rosendahl Nextrom used in cable manufacturing processes, featuring multiple rollers and control panels for precise operation.

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