Marshall Stability Breaking Head

Lottman Breaking Head
ASTM D 4123 AASHTO T 283
Used to determine the tensile strength Marshall test specimens. Built in accordance with ASTM D 4123, the tensile bar width is 1/2-in for 4-in diameter Marshall test specimens and 4-in for 6-in diameter specimens. Guide sleeve similar to Marshall Breaking heads. Plated steel rust resistance.

AM-116	Lottman Breaking Head 4-in (10.2 cm)
AM-117	Lottman Breaking Head 4-in (15.2 cm)