UMI - 123
LosAngeles Abrasion Testing Machine
Ref. Standards IS:10070
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 415 V, Phase, 50 Hz, AC Supply.
Essential Accessory
Abrasive Charge, consisting of a set of 12 hardened steel balls of 48 mm dia
Optional Extra : Revolution Counter
