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SPT Automatic Trip Hammer For Standard Penetration Test Soil
Investigation
Roschen Group Limited specializes in manufacturing Drilling
Equipments and Tools for Geological Exploration, Engineering
Investigation, Water Well Drilling, Etc.
Since the company founded in 1960s, Roschen is making great efforts
to develop and manufactures various productions in order to meet
the different request of clients and technology upgrading. Up to
now, ROSCHEN productions have been exported to most of the
countries over the world.
ROSCHEN has a group of experienced engineers and advanced
manufacturing technology and producing line. We not only provide
the common productions as the marketing request, we can also design
and supply the special productions as the individual client
demanding.
Welcome to visit our website to find more about our company and
products.
SPT Drive Rods
SPT Drive Rods are manufactured to connect with the SPT Split Tube
Sampler and comply with the BS 1377: Part 9: 1990.
The rod O.D is 54mm with solid 1-1/2'' B.S. Whitworth male and
female tool joints on each end. The tool joints are friction welded
to the Rods and have a pair of spanner flats to facilitate
handling.
The rod weights only 8.8kg per meter but is both stronger and
stiffer. It has four kinds of standard lengths, like 3.0m, 1.5m,
1.0m and 0.75m.