CBR Surcharge Masses are used in CBR testing for simulation of pavement or base course confining loads. Masses are available with an annular (circular) opening or a convenient slotted opening that allows adding or removing masses with the penetration piston in place. Additional masses may be needed when simulating large pavement loads.
BRA-40 CBR Annular Surcharge Mass, 10lb has a 10in (254mm) diameter and circular opening.
BRA-41 CBR Slotted Surcharge Mass, 10lb has an 8.5in (216mm) diameter and U-shaped opening.
BRA-42 CBR Slotted Surcharge Mass, 20lb with 8.5in (216mm) diameter and U-shaped opening.
Features:
- Plated construction resists rust
- Available in models with circular or slotted openings
Included Items:
- 10in CBR Surcharge Mass, 10lb, or
8.5in CBR Surcharge Mass, (10 or 20lb)
