DH103 Automatic Drop Hammer

DH103 Automatic Drop Hammer
DH103 Automatic Drop Hammer.

Description

Details

Collect Standard Penetration Test (SPT) blow counts • Easy on / Easy off design! • Conforms to ASTM Standards D1586-99. • Consistent results with no human error. • No cables or ropes needed for operation. • Hammer cannot be"dry fired" (must be on a rod string) or fired in the horizontal position for operator safety. • Hammer swings over hollow stem augers...no need to reposition the whole machine. • Throw height can be adjusted within seconds. • Use your Geoprobe® track machine for both environmental AND geotechnical projects. • Used to perform Standard Penetration Test (SPT) which is the most common in situ geotechnical test in the U.S. • SPT blow count results are used by engineers for obtaining strength and density properties of soil, designing foundations, and defining earthquake sensitive soils. Drop Hammer Operation • Powered from auxiliary hydraulics on the probing machine • Drops 140 pound (64 kg) weight 30 inches (762 mm) • 60 blows per minute driving rate • Accurate, repeatable results • The anvil impact surface and all moving parts are enclosed for safety • Easy on and off requires one pin to be pulled — no bolts to keep track of • Hammer can be mounted or detached within minutes using the probe machine's winch • Hammer can safely be stored upright on storage base for small footprint and easy access Automatic Drop Hammer Specifications Weight (hammer only - ASTM D1586) 140 lb 63.5 kg Weight (hammer unit) 470 lb 213 kg Height (transport) 63 in 1,600 m Width (transport) 20 in 508 mm Depth (transport) 14.5 in 368 mm Cabinet Float/Travel Distance 31 in 787 mm Maximum Percussion Rate 60 blows per minute Hydraulic Flow Rate 13 gpm 50 Lpm Hydraulic Pressure Rating 2,500 psi 172 bar
Reviews

Product Tags

Use spaces to separate tags. Use single quotes (') for phrases.