General information
Center name
SSAB
Country
Publish Date
July 23, 2021
Description of the case
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
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Trawl door shoes
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0 – 250 °C / 32 – 480 °F
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> 300 mm / > 12.0 "
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Granite
Old solution
Old solution
S355
Thickness
50 mm
Service life
48 month
New solution
New solution
Hardox® 500
Thickness
50 mm
Service life
60 months
Key success factors
Improved service life
~30%