Kelly Ball

Kelly Ball


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.
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.

  • Weight approx.: 15 kg


  ASTM C360‰ASTM D6024

Technische specificaties

Order nummers

54-C0142: Kelly ball :

Accessoires & toebehoren