TT-LA190 Los Angeles Abrasion Machine

TESTRON TT-LA190 Los Angeles Abrasion Machine is used to determine the resistance of coarse aggregates to abrasion, impact, and wear. It is one of the most common laboratory instruments used in civil engineering, road construction, and aggregate quality control.

Test Standard of TT-LA190 Los Angeles Abrasion Machine

Application of TT-LA190 Los Angeles Abrasion Machine

Los Angeles Abrasion Machine is widely used for testing the durability and abrasion resistance of aggregates in various construction and material testing applications. It is suitable for road construction aggregates, asphalt mixtures, concrete aggregates, quarry and mining laboratories, and construction material testing laboratories, helping evaluate the resistance of materials against wear, impact, and degradation under controlled laboratory conditions.

Technical Specifications of TT-LA190 Los Angeles Abrasion Machine

Model	TT-LA190
Cylinder internal diameter × internal length	711± 5 mm × 508 ± 5 mm
Wall thickness	12.0 ± 0.5 mm
Feed opening width	150 ± 3 mm
Cover width	190 mm
Shelf (ledge) thickness	89 ± 2 mm 25 ± 1 mm
Motor speed in	30–33 r/min
Steel balls	12 pieces
Counter	4-digit
Power supply	220 V