Trawl doors with increased service life

General information
Name of center
SSAB
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


End customer
Industry
Agriculture forestry fishing
Raw material processed
Granite
Wear part
Temperature
0 – 250 °C / 32 – 480 °F
Processed material size
> 300 mm / > 12.0 "
Solution
New solution
Hardox® 500
Thickness
50 mm
Service life
60 months
Old solution
Old solution
S355
Thickness in old solution
50 mm
Service life in old solution
48 month
Key success factors
Improved service life
~30%
180