Riffle Boxes which as also called as Riffle Sample Divider is manufactured from heavy-gauge metal sheet .
Ref. Standards: IS:1607-1977, 2720, ASTM C 136, 0421 , D422, D427, D4517, 0452, 0457, D806, D4318, BS: 812 (Part 103), 1377, AASHTO T27, T87.
rapid collection of true representative samples from aggregate is one of the toughest Job , If you try to do it by manual process then it will take lots of time . Therefor in All laboratories prefer Riffle sample divider . This Riffle Dividers looks like boxes and it consists of a metal box fitted with a series of chutes of equal width with fine finishing which discharge the material alternatively in opposite directions into separate pans. The chutes of the riffle are steep enough to allow rapid flow of the material. Supplied complete with two containers and filling scoop .
Globetrek Engineering Corp. has been exporting these Riffle Boxes ( Sample Splitter ) to various mines from Zambia , Rwanda , Uganda , Africa etc .