PowerStroke

PowerStroke

Clamping head with integrated short stroke function 

PowerStroke

The PowerStroke can be used in any horizontal and vertical applications requiring large forces to be built up over short working distances.

Series FSK, FSKP

  • Clamping Head with additional integrated short stroke function
  • Ideal for pressing, stamping, joining, riveting, clinching, forming, embossing, closing molds etc.

Fast stroke and power stroke: 2 features, 2 drives

Clamping Head with integrated short stroke cylinder

The PowerStroke mold closing device has been designed to hold and pull a clamping rod in one direction – the closing direction. It can be used in all applications that require powerful forces in a short working stroke. A single unit can apply forces of up to 180 metric tons; with the force being proportional to the applied pressure. This can be hydraulic (FSK series) or pneumatic (FSKP series).

Split functionality is superior!

Produce fast and powerful movements with just one system? A weak compromise. The PowerStroke takes on the hard work with forces of up to 1800 kN. So you can use an efficient, compact, fast, and economic drive to open, close, and position molds or dies.

Function, Simulation and Design

  • Technical Data

    Find outer dimensions, CAD files and technical data here.


    Downloads

    You will find a detailed product description as well as information on the correct size selection, control, design of the rod and much more in the PDF file linked here.

    Actuation

    Load direction

    Specific feature

    Clamping via

    No results

    FSK Series

    hydraulisch, Standard

    Powerstroke bauart fsk
    DOWNLOADS
    TypeID no. (order no.)Rod Ø mmWorking force kNpress. barCasing ∅ mmCasing Length mm Download Price
    FSK 45FSK 045 10456075160310 External link CAD External link Inquiry
    FSK 70FSK 070 107011075198353 External link CAD External link Inquiry
    FSK 100FSK 100 10100300100268450 External link CAD External link Inquiry
    FSK 125FSK 125 10125650160328600 External link CAD External link Inquiry
    FSK 160FSK 160 101601000160417700 External link CAD External link Inquiry
    FSK 180FSK 180 101801400160476770 External link CAD External link Inquiry
    FSK 200FSK 200 102001800180546865 External link CAD External link Inquiry

    Versions for other rod diameters (incl. inch sizes) and admissible loads on request.

    FSK-SVE Series

    hydraulic, rod exits unit

    Powerstroke bauart fsk-sve
    DOWNLOADS
    TypeID no. (order no.)Rod Ø mmWorking force kNpress. barCasing ∅ mmCasing Length mm Download Price
    FSK-SVE 45FSK 045 11456075160310 External link CAD External link Inquiry
    FSK-SVE 70FSK 070 117011075198353 External link CAD External link Inquiry
    FSK-SVE 100FSK 100 11100300100268450 External link CAD External link Inquiry
    FSK-SVE 125FSK 125 11125650160328600 External link CAD External link Inquiry
    FSK-SVE 160FSK 160 111601000160417700 External link CAD External link Inquiry
    FSK-SVE 180FSK 180 111801400160476770 External link CAD External link Inquiry
    FSK-SVE 200FSK 200 112001800180546865 External link CAD External link Inquiry

    Versions for other rod diameters (incl. inch sizes) and admissible loads on request.

    FSKP Series

    pneumatic, standard

    Powerstroke bauart fskp
    DOWNLOADS
    TypeID no. (order no.)Rod Ø mmWorking force kNpress. barCasing ∅ mmCasing Length mm Download Price
    FSKP 16-SFSKP 016 01161156126 External link CAD External link Inquiry
    FSKP 16-ZFSKP 016 11161156126 External link CAD External link Inquiry
    FSKP 20-SFSKP 020 0120196148228 External link CAD External link Inquiry
    FSKP 20-ZFSKP 020 1120196148228 External link CAD External link Inquiry
    FSKP 25-SFSKP 025 01252756177 External link CAD External link Inquiry
    FSKP 25-ZFSKP 025 11252756177 External link CAD External link Inquiry

    Versions for other rod diameters (incl. inch sizes) and admissible loads on request.

    FSKP-SVEF & FSKP-SVEL Series

    pneumatic, rod exits unit

    Powerstroke bauart fskp-sve
    DOWNLOADS
    TypeID no. (order no.)Rod Ø mmWorking force kNpress. barCasing ∅ mmCasing Length mm Download Price
    FSKP 16-SVEFFSKP 016 02161156126 External link CAD External link Inquiry
    FSKP 16-SVELFSKP 016 03161156126 External link CAD External link Inquiry
    FSKP 20-SVEFFSKP 020 0220196148228 External link CAD External link Inquiry
    FSKP 20-SVELFSKP 020 0320196148228 External link CAD External link Inquiry
    FSKP 25-SVEFFSKP 025 02252756177 External link CAD External link Inquiry
    FSKP 25-SVELFSKP 025 03252756177 External link CAD External link Inquiry

    Versions for other rod diameters (incl. inch sizes) and admissible loads on request.

    Fast stroke and power stroke: 2 features, 2 drives

    Traditional press

    A traditional press usually has a central press cylinder which generates both the power stroke and the opening and closing strokes. The same system generates the short power stroke on the one hand and the long opening and closing strokes which need only little power. As a consequence, the opening and closing strokes consume a lot of energy and are rather inefficient. Also the design of the machine frame is subject to significant limitations: The force the cylinder uses to press down has to be absorbed at the other end of the machine, i. e. the crosshead. As a consequence, this force affects the complete frame and machine portal; both have to be designed and built accordingly.

    Herkoemmliche presse
    Advantages of a press with PowerStroke

    The PowerStroke is the smarter and better solution! It generates the short power stroke right there where it is needed. As a consequence, the opening and closing strokes can be carried out by a compact, specialized drive system. Quickly and efficiently. Due to its intelligent design, the PowerStroke closes the mold by pulling instead of pressing as a press cylinder would do. Therefore, the closing force only affects the mold – not the complete machine frame. The press can be designed in a more compact way. Additionally, the compact design of both the PowerStroke and the drive system open new possibilities for construction. The rod can exit the PowerStroke and allow for a bigger working space. The PowerStroke operates very efficiently; therefore, the hydraulic units can be significantly smaller with less oil consumption. Also the power consumption can be reduced considerably.

    • Force distribution in a confined space >
      enables a lean, space-saving design
    • Low service needs >
      due to durable components and easy replacement
    • Slim drive system >
      reduction of costs of materials
    • Small hydraulic operating volume >
      less energy consumption and costs
    • Clamping on hardened standard piston rods >
      no complicated toothed racks required
    PowerStroke presse

    Why the PowerStroke is the better solution

    Generate horizontal force?

    The PowerStroke can operate vertically as well as horizontally. In both cases, at first a relatively big stroke has to generated with small forces. Then, for the last millimeters, great force has to be applied. After presenting the PowerStroke to our customers, we often hear: “If only I had known about this earlier!” Now you know. From now on, using the PowerStroke, you can design your machines in a more creative way.

    Grafik ihr projekt
    Testing

    On one test rig, components of different sizes can be tested, for example:

    • Leak test
    • Load test
    • Breaking test
    Projekt pruefen
    Molding

    On one machine, molds of different sizes can be used efficiently, for example:

    • Castings
    • Foam parts
    • Injection molding
    • Hydroforming
    • High-volume presses
    • Welding presses
    Projekt formen
    Tasks

    Different tasks can be carried out with the same machine concept, for example:

    • Countering
    • Holding down
    • Fixing
    • Boosting
    Projekt arbeiten

    Our know-how for your sustainability

    Less energy consumption 
    Shorter setup and cycles 
    Less heat generation 
    Longer service life
    Lower weight of the machine
    Space-saving design / compact layout
    Less oil consumption

    Sustainability and mechanical engineering

    In industry, big amounts of resources and energy are consumed; at the same time, there are big possibilities for saving. Realizing this potential not only leads to cost reductions but also demonstrates the ecological awareness of a company and can improve its public perception. We are very proud that we can make a contribution in this respect – to the benefit of our customers in the mechanical engineering industry and of the machine operators.