This robust Heavy-Duty (HD) seal-less strapping tool is designed for high-tension applications on flat packages and demanding scenarios. The MicroLock™ seal-less system provides an additional layer of safety, preventing the seal from unlocking under pressure. Known for its easy serviceability and high reliability, it minimizes downtime and service costs to a significant extent.
  • Strap qualities
    Uniflex up to 850 N/mm2 Ultraflex up to 1100 N/mm2
  • Strap dimensions
    19.0 - 32.0 x 0.63 - 1.30 3/4 - 1 1/4 x .025 - .050"
  • Weight
    23.5 kg / 51.8 lbs


The A383 is the larger counterpart to the A380, being heavier and more substantial, targeting the same industries. It is offered in two models, with a particular emphasis on suitability for 25 and 32 mm wide steel straps.


– The A383 is a robust heavy-duty strapping machine specifically crafted for flat packages, making it the perfect tool for high-tension applications in demanding and rough environments.

– Its rugged design and high performance meet the requirements of the most challenging applications, ensuring high reliability and minimizing downtime, all while being easy to service.

– Simultaneous loading of both straps and pneumatic operation contribute to a considerable increase in productivity.

– The pneumatic tensioning system guarantees even tension for all applied straps.

– The seal-less joint reduces overall strapping costs by approximately 10%, eliminating the need for seals.

– The MicroLock™ sealless system provides maximum security for the seal-less steel strapping joint, preventing any risk of unlocking.


Strapping Qualities
Strapping Dimensions
Average seal strength
Versions available
Strap tension
Uniflex and Ultraflex max. 1100 N/mm2, 160'000 psi
width 19.0 – 32.0 mm / thickness 0.63 – 1.30 mm
23.5 kg without suspension / 24.0 kg with suspension
approx. 80%
Sealless (available also with MicroLock TM system)
1000 N and 1500 N


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