DT22 Sampler
A. First soil core retreived with Macro-Core® sampler.
B. DT22 Sampler outer casing (with solid drive point) advanced to bottom of perviously cored hole.
C. Sample liner, drive head, and inner rod placed inside casing. outer casing section, drive bumper, and drive cap added to tool string.
D. Tool string driven to collect soil core.
E. Inner rod and liner (with soil core) retreived with help of DT22 Rod Clamp Assembly.
