"The" End terminal

General Features

The End terminal T 4 is redirective and completely made of steel.

T 4 presents the following features: 

  • it is Energy Absorbing (EA);
  • it is Bi-directional (BDT);
  • it is Double-sided (DST).


SMA T 4 has been tested according to the Normatives EN 1317-4 and prEN 1317-7.

The structure is made of a collapsable beam with controlled deformation, brewed by Industry A.M.S., which permits the correct absorbing of the impact without invading the carriageway.

SMA T 4 has performed the crash test TL 3.37 according to the Norm NCHRP 350, which consists of a lateral impact at 100 Km/h with a vehicle with mass of 2000 Kg. 

 T 4

Size and operating space

  Length Width Height  
SMA T 4 5900 mm 280 mm 620 mm Scarica

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The attribute "redirective" linked to a road restraint system, whether it is a crash cushion or an end terminal, refers to the way such device redirect the impacting vehicle on the carriageway, in order to avoid: the possibility that such vehicle...