WALTER tool grinding machines: The endurance runner since the 1980s

WALTER Maschinenbau is a renowned company known for its high-quality precision machine tools. However, after more than ten years of operation, there is often an increasing risk of failure, especially with control and electronic components. At the same time, electronics and control technology have developed rapidly, which means that hardware repairs are becoming increasingly expensive. The procurement of control hardware from the 1980s and early 1990s is becoming increasingly difficult and uncertain, making the operation of older machines challenging.

Future-proof your machines with a WALTER retrofit

Retrofitting your WALTER machine is an excellent way to future-proof older WALTER machines. Retrofitting modern control and electronic components can significantly improve the performance and reliability of the machines. This includes the integration of the latest technologies, which not only extend the service life of the machines but also increase their efficiency and precision. In addition, a retrofit helps to reduce the costs of repairs and replacement of outdated hardware, as modern components are more readily available and often less expensive.

Our services in the retrofitting of WALTER machines

We offer a wide range of retrofit options for WALTER machines, which we can tailor precisely to your requirements.

Technical analysis and consulting

  • Inventory: Conducting a detailed analysis of existing machines to assess their current condition and potential for improvement.
  • Consulting and planning: Developing a customized retrofit plan tailored to the specific needs and requirements of the customer.

Replacement and modernization of components

  • Renewal of control systems: Replacement of outdated CNC controls or PLC systems with modern, more powerful systems.
  • Upgrading of drives and motors: Installation of energy-efficient drives and motors to increase the performance and reliability of the machine.

Software-upgrade and integration

  • Updating machine software: Installation and configuration of the latest software to optimize machine performance and
    user-friendliness.
  • Implementation using universal software packages such as MTS Toolkit or NumRotoPlus

Mechanical overhaul and optimization

  • Replacement of mechanical components in OEM quality: Replacement of worn or damaged mechanical components such as bearings, spindles, guides, and tools.
  • Improvement of machine structure: Optimization or reinforcement of machine design to increase stability and precision.

Installation of new safety devices

  • Implementation of modern safety standards: Retrofitting the machine with modern safety features such as a manual control panel, emergency stop switches, or protective devices.
  • Operator training: Training personnel in the safe use of the modernized machine and the new safety devices.

Retrofitting

  • Integration of modern sensor technology: Retrofitting with modern sensors for temperature or position to improve machine monitoring and control.
  • Upgrade of the user interface: Installation of new HMI (Human Machine Interface) systems with touchscreen and user-friendly software to improve usability.

Repair

  • Rapid fault analysis: Performing a detailed fault diagnosis to identify the causes of failures or malfunctions and carry out targeted repairs.
  • Replacement of defective components: Replacing damaged or defective parts with new, original spare parts or improved components to restore the machine to perfect working order.

We can also help you with these machines

Walter Maschinenbau GmbH
HAWEMA Werkzeugschleifmaschinen GmbH
J. SCHNEEBERGER Maschinen AG
Gebr. SAACKE GmbH & Co. KG
Alfred H. Schütte GmbH & CO. KG

Advantages of a retrofit: More than just sustainable!

Retrofitting your WALTER machine offers you numerous advantages over purchasing a new machine:

Cost reduction

A retrofit is an economical alternative to purchasing a new machine, as it brings existing machines up to the latest state of the art. Modernizing your equipment can also increase the resale value of the machine.

Improved security ​

A retrofit allows you to bring older machines up to the latest safety standards, which increases safety for operators. We can also integrate ergonomic improvements that make the machine easier and safer to operate.

Extended service life of the machine

A retrofit significantly extends the service life of your WALTER machine by replacing outdated components with modern technology. This allows you to continue using the machine efficiently without having to invest in a new one.

Using your machine for new applications

By upgrading to the latest technology, your WALTER machine can be used for new, more demanding applications. This expands the possible uses of your existing machine and increases its flexibility in the production process.

Many more advantages of a WALTER retrofit for your company

No retraining of employees necessary

You don’t need to retrain your employees on a new machine. Since the machine’s basic design remains the same, your employees can continue to work with the familiar controls, minimizing training costs and downtime.

Retrofitting components to the current state of the art

A retrofit equips your machine with the latest technological developments. This increases performance and allows you to use new functions that were not possible with the original equipment.

High machine availability

Upon request, retrofits can be carried out directly on site, eliminating transport costs and risks. Your WALTER machine remains at its usual location and is quickly ready for use again after the retrofit, allowing operations to continue smoothly.

Sustainability & resource conservation

By foregoing new casting and avoiding the scrapping of existing components, the manufacture of which is extremely time-consuming and energy-intensive, the ecological footprint is significantly reduced. Instead of consuming valuable resources for the production of new machines, existing components are reused, minimizing the need for raw materials and energy.

That's what sets us apart

Experts in tool grinding machines

SOS Elektronik specializes in restoring existing tool grinding machines to full working order—even models that the original manufacturer can no longer support or is no longer willing to support. Our expertise covers brands such as Walter, Hawema, Schütte, SAAKE, and Schneeberger, and we offer customized solutions that are precisely tailored to our customers’ needs.

Comprehensive support for older machines

A key advantage of our services is our ability to repair and modernize even the oldest machines dating back to 1980. Thanks to our extensive spare parts portfolio, which also includes rare and hard-to-find parts, we can keep machines running that would otherwise be considered beyond repair.

Fast response times and reliable service

Our customers particularly appreciate our fast response times. When a machine breaks down, we spring into action immediately. We specialize in arriving on site quickly and fixing the problem right away to minimize downtime.

Customized retrofit solutions

Our retrofit solutions go far beyond simply replacing components. We analyze in detail what is really necessary and only carry out repairs or replacements when they are actually required. Our services include the modernization of control systems, electrical systems, and mechanical components to bring machines up to the latest state of the art.

Contact

Are you interested in carrying out a retrofit with us? Then don’t hesitate any longer and send us a non-binding inquiry. We will be happy to check free of charge whether a retrofit is a sensible and effective solution for you.

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