DGSI. Durham Geo Slope Indicator

Marshall Stability Breaking Head

ASTM D 1159, D 5581
AASHTO T 245

Used for loading cylindrical asphalt samples for Marshall stability. Upper and lower cylindrical sections have a 2 and 3 in radius, respectively, for 4-in and 6 in Marshall test specimens. Lower section is mounted on base which has two vertical guide rods for aligning the upper half. Plated for rust resistance. Loading button of hardened steel to maintain radius.

Model Description

AM-114

Marshall Stability Breaking Head, 4 in (101.6 mm)

AM-1106

Marshall Stability Breaking Head, 6 in

breaking head