SAF 90S18

The 3.5" kingpins of the SAF 90S18 series are the safe connection between tractor and trailer. They are type-approved safety components that are subject to the highest safety requirements.

Technical data



Diameter: 3.5”
Semi-trailer skid plate thickness: 16 mm
D-value: 320 kN
Pitch circle diameter: 180 mm
ECE approval: E1 55R-01 2426
  E1 55R-01 2425 (drilled)
Mounting: 8 Hexagonal bolts


Product information

Kingpins from SAF are precisely manufactured and carefully controlled during the entire manufacturing process. This results in high-quality components for the connection between tractor and trailer. 

The following options are available

  • Drilled version for the installation of steering angle sensors
  • 3.5" anti-theft lock
  • Limit gauge

Recommended use


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