ASTM D 1559, D 5581
AASHTO T 245
Mechanical Marshall compactors for preparing either 4-in
or 6 in samples. Two models are offered, one with a
beveled hammer face and rotating base or a non-rotating
base and flat hammer face. Compactors will accommodate
hammers for either 4 or 6 in diameter molds with the
change over accomplished in a matter of minutes. |