KELLY BALL TEST ASTM C360
Ref: KELLYBALL
This test 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 fitted with a graduated handle.
The weight assembly is lowered through a frame into the concrete and the penetration
measured.
Weight 15kg