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Standard Penetration Drilling SPT sampler Tuflok for soil testing split spoon SPT Soil Sampler
SPT Split Tube Sampler design for carry out the Standard
Penetration Test (SPT) to BS 1377: Part 9: 1990 and ASTM standards.
The Top Ball Valve Adaptor, pair of Split Spoons, and open SPT Shoe
compose a complete of Split Tube Sampler. A Basket Retainer made
from steel also is available as an option the sampler. The ball
valve adaptor prevents samples from being washed out of the sampler
when it is withdrawn from the borehole. A 60 degree nose cone or
long solid rod with 60 degree point is available for carrying out
SPT (c) tests in gravel and loose material. The screw connection on
the top adaptor depends on the type of drill rods being used to
drive the sampler. Most frequently used rods are 1-1/2" B.S.
Whitworth, NWY Rod, BW or AW.
The standard Split Tube Sampler is 2" (50.8 mm) OD x 1-3/8" (34.9
mm ) ID x 18" (457 mm) / 24" (610 mm) long. For heavy driving
conditions, the Heavy-duty "Tuflok" design is available.
Components:
1. Ball Valve Adaptor
2. SPT Solid Rod
3. SPT Nose Cone
(2). Split Tubes
(3). Basket Retainer
(4). SPT shoe