Description
Automatic Mechanical Compactor (Soil)
Supports the following standards: ASTM D558, ASTM D1557, ASTM D1883, AASHTO T180
Manual, moisture/density hammer meets AASHTO specs. It incorporates a 10 lb (4.5kg) weight and a drop of 18″ (457mm) with a 2″ (51) face. Guide sleeve has four vent holes in each end of sleeve to release built-up air pressure. Machined steel, plated for rust resistance. Features resilient rubber ball handle.
