A lightweight pneumatic tensioner designed for versatile use across various industries. The free-wheeling tension system ensures both high strap tension and rapid tensioning speed. This tensioner is especially well-suited for applications within the ferrous and non-ferrous metals industry. Notably, for safety considerations, the strap can be released at any time. Its design makes it ideal for non-stationary use, offering flexibility in different working environments.
  • Strap qualities
    Uniflex up to 850 N/mm2 Ultraflex up to 1100 N/mm2
  • Strap dimensions
    19.0 - 32.0 x 0.63 - 1.27 3/4 - 1 1/4 mm / .025 - .050"
  • Weight
    4.35 kg / 9.6 lbs


The A452, a pneumatic pusher type tensioner, is distinguished by an exceptionally high strap tension force of 8500 N. Its free-wheeling system ensures that no strap tension is lost upon completing the tensioning cycle. This tool is not only extremely rugged and fast but also lightweight, making it well-suited for both mobile and stationary applications.


– This tool offers a remarkable strap tension of up to 8500 N (1900 lbs) while ensuring that no tension is lost after tensioning, thanks to its free-wheeling system.

– For safety, the strap tension can be released instantly by pressing the black safety push button.

– Designed for ruggedness, it excels in applications within the steel and steel processing industries, allowing for high strap tension. Additionally, its tension speed is exceptionally high, and it operates quietly. Despite its power, the tool is lightweight, making it perfect for non-stationary applications.


Strapping Qualities
Strapping Dimensions
Strap tension
Uniflex and Ultraflex max. 1100 N/mm2 / 160'000 psi
width 19.0 - 32.0 mm / thickness 0.63 – 1.27 mm
4.35 kg / 9.6 lbs
8500 N / 1900 lbs (6 bar / 87 psi)
Overlap seals
With separate sealer model A412 or A461


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