Gilson Mechanical 4" Marshall Compactor, Stationary Base

Gilson stationary-base mechanical Marshall compactors prepare 4-inch hot-mix asphalt specimens with repeatable mechanical hammer blows. A programmable digital controller automatically stops at the selected blow count, supporting efficient Marshall specimen preparation.

Key Features

• Used for specimen preparation associated with ASTM D6926 and AASHTO T 245
• Stationary 4-inch compaction mold design
• Programmable digital blow counter, adjustable from 1 to 999
• Automatic stop when the specified blow count is reached
• Emergency-stop button and enclosure help limit exposure to moving parts
• Easy-clamp mold securing system
• Gilson offers 55- and 64-blows-per-minute versions; confirm which HMA SKU corresponds to each
• Motor-driven hammer and pedestal assembly

Included Items

Mechanical Marshall compactor, pedestal, hammer assembly, stationary compaction mold assembly and easy-clamp securing system as included.

Lab Manager's Tip

Confirm whether the laboratory specification requires 55 or 64 blows per minute and select the appropriate voltage configuration.

Typical Applications

Marshall asphalt mix design, asphalt density and void testing, asphalt specimen preparation, DOT testing laboratories and contractor asphalt QC.