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Los Angeles Abrasion Testing Machine

_angeles_abrasion_testing_machine

Uses :

For determination of resistance to wear of coarse aggregate by abrasion

Specifications:

A rolled steel drum totally closed except for removable dust-tight cover is connected to stub shaft
Mounted on steel frame to allow rotation about its axis in a horizontal plane
The drum is rotated by one h.p. electric motor
A heavy duty speed reducer coverts the motor speed to required drum speed of 30 to 33 rpm
Inside the drum is provided a steel shelf which can be easily replaced when worm out due to repeated abrasion tests
Supplied with 12 abrasive charges 1 7/8″ dia and Revolution Counter fitted to the rotating shaft

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