Marshall Stability Breaking Head
Marshall Stability Breaking Head 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.