Sliding tables for changing over components and tools at presses

Sliding tables for changing over tools and components are among the most efficient automation tools in modern press systems. With decades of experience to call on, Langzauner Perfect has been designing presses for manufacturers in the fields of composites and metals. Special solutions individually tailored to your processes enable us to achieve maximum precision with minimum tooling time when changing over tools and components using hydraulically operated sliding tables.

Optimized tool changeover

All Langzauner presses and each sliding table belonging to them are specifically tailored to the task in question in the customer’s project.

Ergonomics

Operator ergonomics can suffer when changing over tools inside the press due to the heat and confined space. Automated sliding tables make ergonomic tool and component changeover possible outside the press system.

Safety

Changing over tools outside the press system minimizes the risk of accidents caused by inattentiveness during retooling or when setting down tools.

Maximum precision in minimal time

If the amount of time taken for retooling is to be minimized owing to frequent tool or component changeover at the presses then the best method is to change the tools on the automated sliding table.

Features of changing over tools and components on a sliding table

Proven Langzauner presses are individually adapted or planned as special solutions. As part of state-of-the automated presses, hydraulic sliding tables come with a range of benefits for changing over tools and components:

Tool changeover outside the press system

Changing over tools and components using a sliding table is done outside the press system. The result:

  • Short tooling times because there is no need to wait for the tool to cool down inside the press
  • Sliding table accessible outside the press from three sides
  • Accessible for crane and forklift – the product is easy to transport away
  • Extension and retraction of the sliding table cyclically adapted to the process cycle
  • Big time savings for frequent tool changeovers

Precision of the hydraulic sliding table

The hydraulically operated sliding table with profile rail guide not only serves to optimize tooling times, but also enables extremely precise positioning of tools and components and all associated advantages:

  • Precise positioning without play
  • Very high load rating
  • Very high stiffness
  • Low displacement forces
  • Repetition accuracy

Versions: Single or double sliding table

Alongside the classic solution of a single sliding table, Langzauner also offers double sliding tables. The double sliding table moves left and right and offers the following advantages for changing over components and tools:

  • More efficient handling
  • Shortened cycle times through parallel opening systems
  • Maximum utilization of the downstream process steps

Tool carrying consoles

As an alternative to the automated sliding table, changing over tools at the press can also be done using a carrying console. Like the sliding table, the tool carrying console also has the advantages of changing tools outside the press system. However, it does have a cost advantage over the sliding table. We opt for suspension carrying consoles for the tool changeover, as these can facilitate better accessibility to the press through simple disassembly if necessary. Push chain carrying consoles with electric drive can also be combined with presses from Langzauner.

The experts from Langzauner would be pleased to advise you on the advantages and disadvantages of tool carrying consoles versus sliding table for the specific requirements of your planned press systems.

Customized presses with sliding table

State-of-the-art press systems and customer-specific, customized automation – that’s what Langzauner stands for. Changing over tools and components using a hydraulic sliding table is an important element of customer-focused process optimization. Together, we will develop the best possible press solution for you too.

With Langzauner’s one-stop shop principle, you can trust in a competent partner from initial idea to commissioning & service.

Composite Presses

Compositepressen

Wood Working

holzbearbeitung

Metal Working

langzauner-metallbearbeitung

FAQ

Langzauner sliding tables are used in press systems for composite and metalworking, for example in the aviation, automotive, aerospace, sports, caravan, metal, and wood industries. Wherever frequent tool or component changes meet high quality requirements, the sliding table provides clear advantages. Through project-specific design, both individual and prototype presses as well as highly automated series systems can be equipped with this solution efficiently and in a future-proof way.

Presses often have confined space conditions, high temperatures, and loads that are difficult to handle. A sliding table moves tool and component changeover into an easily accessible area and creates clear, safe work zones. Operators can conveniently use aids such as cranes or forklifts without working in the immediate danger area of the press. This lowers the risk of crushing, operating errors, or overload while creating a significantly more ergonomic workplace.

Langzauner sliding tables are designed for high tool weights and, thanks to stable profile rail guides, offer high load capacity and stiffness. The table located outside the press is accessible from three sides, allowing cranes, forklifts, or other lifting equipment to be used optimally. This reduces manual effort, lowers the risk of damage to tools or components, and increases the service life of the press and peripherals.

With a sliding table, tools can be cleaned, prepared, and set up outside the press while the system remains available for other tasks. The press does not have to wait for cooled tools, but receives the fully prepared tool via the sliding table in line with the cycle time. Tool changeover becomes an independent, optimized process step with reproducible workflows. Especially with frequent changeovers, these savings add up to a significant productivity gain across the entire shift operation.

The decision depends on cycle times, tool weights, space conditions, and the desired degree of automation. In many cases, the sliding table offers advantages when high safety requirements, tight layouts, and frequent tool changes come together. Langzauner analyzes the individual boundary conditions, compares sliding table and console solutions, and evaluates their impact on setup time, ergonomics, and process reliability. Based on this, companies receive a well-founded recommendation for the right tool changeover concept.