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Los Angeles Abrasion Testing

Los Angeles Abrasion Testing Machine:-
This machine is for determining the resistance to wear of small size coarse aggregates and crushed rock. The machine consists of a hollow cylinder, mounted on a sturdy frame on ball bearings. A detachable shelf which extends throughout the inside length of the drum catches the abrasive charge and does not allow it to fall on the cover. The drum is rotated at a speed of 30-33 rpm by an electric motor through a heavy-duty reduction gear. Motor is suitable for operation on 220 V, 1 phase, 50 Hz, AC Supply. Supplied complete, with a tray for collection of the material, and abrasive charge
Meets :- IS: 2386 (Part 4), BS: 812, ASTM C- 131, AASHO T96
Los Angeles Abrasion Testing Machine with Digital Indicator:-
Abrasive charge: -
A set of 12 hardened steel balls of 48 mm dia