The models are specifically designed for packaging round, rectangular and irregular products, such as rolls, metal profiles etc. SPECTA GERKULES 321 manual tensioner is applied along with the sealer.
Push type seals are used. In case of double punching, the seal strength of up to 75-80% of the strap strength is achieved.
|Strap thickness, mm||Weight,|
|SPECTA GERKULES 321||19, 32|