Bottom line first: enter your void size or cargo weight for an instant preliminary sizing. Results are screened against our published specs only; final sizing depends on container type, cargo dimensions and weight — contact us for a free confirmation.
1. Dunnage Bag Void Screening
Standard void coverage 10–50 cm; 6 standard sizes (W × H cm): 50×100 / 80×120 / 90×180 / 100×180 / 100×220 / 120×180.
Published sizing rule: choose a bag slightly narrower than the void; max inflation pressure 0.3 bar; width, height and material weight can be customized to your container and cargo.
2. Lashing Strap Strength Sizing
Match breaking strength to cargo weight: 25 mm (800–1500 kg) / 38 mm (2000–3000 kg) / 50 mm (3000–5000 kg).
Values are breaking strength; quantity and safety factors are confirmed on inquiry. Custom solutions are available above 5000 kg.
FAQ
How do I choose a dunnage bag size?
Sizing mainly depends on void width and cargo weight. Our published rule: choose a bag slightly narrower than the void. Standard sizes cover 10–50 cm voids, and max inflation pressure is 0.3 bar. Send us your container type and cargo dimensions and we will recommend the right size and quantity free of charge.
How do I choose a lashing strap by cargo weight?
Match breaking strength to cargo weight: 25 mm webbing (800–1500 kg) for light cargo, 38 mm webbing (2000–3000 kg) for medium loads, 50 mm webbing (3000–5000 kg) for heavy machinery. Above 5000 kg or between tiers, contact us for a custom solution.
Can sizes be customized?
Yes. Dunnage bag width, height and material weight can be customized to your container and cargo; lashing strap length, buckle type and color can be customized to your securing method.
Is the calculator result the final sizing?
No. Results are a preliminary screen against our published specs. Final sizing depends on container type, cargo dimensions and weight — contact us for a free confirmation.
Results are a preliminary screen, not a final sizing commitment; final specs and quantities are confirmed on inquiry. Related products: Dunnage Bag, Lashing Strap.
Not sure which size you need?
Tell us your container type and cargo dimensions — we will recommend the right size and quantity, free of charge
Contact Us WhatsApp Us