Used to determine the shear strength of undrained cohesive soft soils to firm non-fissured soils on site.
T-Handle cylindrical body with torsion spring.
3 interchangeable vanes 14x32mm, 20x40mm & 25.4x50.8mm
1 500mm extension rod
The vane is inserted into the soil to about 60mm and the max torque value is measured.
Measuring range 0 - 240kPa