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.