The Shear Box Counterbalance supports the top half of the Direct Shear Box to ensure its weight will be less than one percent of the applied normal force, as required in ASTM test specifications. The Shear Box Counterbalance can be used with Karol-Warner Shear Boxes.
2000-75 model can be used for specimen dimensions 2.5in (63.5mm) or smaller.
2000-75B model can be used for specimen dimensions 2.5in (63.5mm) or larger.
Inquire for larger sizes.
- Meets ASTM requirements
- Accommodates a range of specimen sizes