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Home » Products » Asphalt » Density and Abrasion » Los Angeles Abrasion Machine

Los Angeles Abrasion Machine

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It is suitable for various stones abrasion test so as to determine the quality of the stone.

  • TBTLAAT-II
  • TBTSCIETECH

Los Angeles Abrasion Tester is used to determine the stone capability to resist friction, to be impacted, and to shear edge.


The tester should be mounted on flat and firm concrete bed and fix it with base screws.

 

After connected power, trigger the switch (preset revolution: 1r/min.) to check if the rotating direction of the tester accords with the narrow direction.

 

After preset revolutions, switch on and check if it will stop automatically according to the revolutions to be preset.

 

After finished the calibration, put the steel balls and stone material into the cylinder  and close the cover of the tester well, to set revolutions and then start the test.


Revolutions

  30 – 33r/min.

Total mass of the steel balls

  5000±5g/12pcs.

Mass of steel ball

   390 – 445g/ea.

Power supply

  AC220V   1.5KW


Item

Q’ty

Mian unit

1pc

Steel ball

12pcs

Material basin

1pc

Warranty card

1pc

Manual book

1pc

 


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