Asphalt Marshall Equipment
| Marshall Compaction Molds Used for preparing specimens for Marshall testing. Consists of base plate, forming mold and collar. Interchangeable base plate and collar can be used on either end of compaction mold. Machined from seamless tubing and plated for rust resistance. Applicable Standards: ASTM D 1559 AASHTO T 245 |
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| 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. |
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| Lottman Breaking Head Used to determine the tensile strength of 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 3/4-in. for 6-in. diameter specimens. Guide sleeve similar to Marshall Breaking heads. Plated steel for rust resistance. |
| Economy Water Bath The GO-233 can be used for heating up to eight 4-in. diam Marshall specimens. The optional stainless steel grid (GO-23399) false bottom permits water circulation beneath the test specimens. |