SO-140 Sample Extruder For extruding soil speciment from 68 mm sampling tube, welded steel, screw type. Supplied without sampling tube. Also required, but not part of this set: GE-380....
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SO-130A Standard Penetration Test ASTM D-1586 AASHTO T-206 For driving a split barrel sampler to obtain a representative soil sample and measure the soil resistance to penetration. SO-131....
HAND BOR ( SO-110A) Drilling for soil sampling preparation. SO-111 Drilling Rod Solid bar, 1mtr length, 1 1/ 4 " dia 10 Pcs SO-112 Iwan Type Auger Welded steel, two radial blades, 4 " dia ....