Los Angeles Abrasion Machine ASTM C131 EN1097-2 AASHTO T-96

Standards: ASTM C131, EN1097-2, AASHTO T-96, ASTM C 535

Description

The Los Angeles Abrasion Machine, also called as the LA abrasion machine for short, is used to determine the abrasion and impact resistance of coarse aggregates and by means of weight loss percentage. The Los Angeles Abrasion test tests the degradation of standard gradings of aggregates subjected to abrasion and impact in a rotating steel drum. The Los Angeles abrasion test is a universal method for grading the coarse aggregates worldwide.

Features

Heavy steel cylinder and bass frame

Dust proof cover plate

Adjustable shelf positions

Safety stop button

Less noise

Technical specifications

1. Cylinder inner size: 710×510mm (D×L)

2. Drum rotation speed: 30-33rpm

3. Working voltage: AC380V or 220V, 50HZ

4. Counter: 5 digits, adjustable, automatic shut-off; push-button reset and adjustment

5. Set of 12 steel balls: φ48mm, 390-445g,total weight 5000±25g

6. Steel tray for specimen unloading

Auxiliary equipments for Los angeles abrasion test

10kg/5g electric scale

Standard sieve, square opening 1.7mm sieve

Drying oven 105±5 degree C

Enamel pan