Each trawl door weights 5.7t with 1t Hardox® used.
Service life: base on different working condition and frequency,9-48 months for those without Hardox®, 13-60 for those with Hardox®
Hardox® 400/450: 6, 8, 10mm as side plate and bottom plate
Hardox® 500: 50mm as shoes
Improved service life: ~30%
New service life: 60 months
S355: 50 mm