KELLY BALL APPARATUS

ASTM C360
Main features
  • Alternative to the slum test
  • On Spot performance and results
General description

The apparatus consists of a cylinder with one end having a hemispherical shape and the other end fit with a graduated handle. The weight assembly is lowered through a frame into the concrete and the penetration measured.

This method is used to determine the penetration of a hemispherical metal weight into freshly mixed concrete, which is related to the workability of the concrete.

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Technical specifications

Ordering info

CN 0135 Kelly ball apparatus