in HVM Road Blockers
IWA 14:2013 V/7200[N2A]/64/90:6.7
IWA 14:2013 v/7200[N2A]/64/90:6.7
7200: Weight in KG.
N2A: Vehicles designed and constructed for carriage of goods & having a maximum mass exceeding 3.5 tonnes but not exceeding 12 tonnes.
64: Speed in KPH (40MPH)
90: Impact angle of test in the horizontal plane, between the intended impact face and the approach path of the test vehicle intro the test item.
6.7: The penetration of the vehicle is measured from the original position of the REAR face of the equipment