« Pave®HWD / Pave®SHWD,CBR Swelling Test » Pave®FWD, Trailer Mounted, 7-150kN A standard Falling Weight Deflectometer (Pave®FWD-TM) is a trailer mounted non-destructive testing device used to determine the stress/strain parameters of pavements and sub-grades. « Pave®HWD / Pave®SHWD,CBR Swelling Test »