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As per IS: 1199
The instrument is used for workability as well as consistency for fresh concrete. The equipment consists of : A Vibrating Table size 380mm long and 260mm wide, complete with start/stop switch, cord and plug. A holder is fixed to the base into which a swivel arm is telescoped with funnel and guide sleeve. A graduated rod is fixed on a swivel arm and its end a plastic disc is screwed. The division of scale on the rod record, the slump of the concrete in millimeters, supplied complete with a sheet metal container with lifting handles which can easily be fixed to the Vibrating Table. A slump cone open at both ends with lifting handles and a Tamping rod of size 16mm dia and 600mm long, rounded at one end.