Tianpeng/C-tech - Model SPT -standard penetration test
Standard Penetration Test (SPT) to
BS1377:Part9:1990. SPT Drive Rods and a Split Tube
Sampler are connected to base of the anvil, and driven
into the ground by the falling weight. The Automatic
Trip Hammer comprises a weight of 63.5kg complete
with pick-up and selftripping mechanism that ensures
that the weighthas a free-fall of exactly 760mm. The
inner shaft acts as a guide that permits the weight to
drop with minimal resistance and ensures that the
weight strikes the anvil squarely.