Description
H-4160B
Humboldt Soil Compaction Hammer (Standard)
Supports the following standards:
ASTM D3877, ASTM D5102, ASTM D558, ASTM D560, ASTM D698, ASTM D3282, AASHTO T99
Manual, moisture/density hammer meets ASTM and AASHTO specs. It incorporates a 5.5 lb (2.54kg) weight, 12″ (305mm) drop, with a 2″ (51mm) face.
The guide sleeve has four vent holes at each end of the sleeve to release built-up air pressure. Machined steel, plated for rust resistance. Features resilient rubber ball handle.