Models available for testing 12” (305 mm) and 8” (203 mm) wide masonry units.
Both models feature large diameter spherical disk and seat assemblies, and platen bearing surface plane to .001” (.025 mm) in any 6” (152 mm) direction, through hardened to HRC 60 and plated for wear and corrosion resistance. The bearing block is held securely in it seat assembly by a series of heavy duty springs and safety links which allow it to rotate freely and seat under load.
The MA-0107-P is used with units up to 12” (305 mm) wide and meets ASTM
C-140 and C-1314 specifications.
The MA-0106 is used with units up to 8” (203 mm) wide, and is supplied with a bottom bearing block.