Abrasion Test by Los Angeles Abrasion Testing Machine of Aggregate
1. Main technical parameters:
1). Equipment standard: ASTM C-1311, C-535
2). Speed: 30~33RPM
3). Counter: 4bit
4). Steel ball quality: 405~450g
5). Power supply: three-phase to four-wire
6). Power: 3phase 1.1KW
7). Inner diameter: Φ710±5mm
8). Inner length: 510±5mm
2. Purpose:
The los angeles abrasion test is a common test method used to indicate aggregate toughness
and abrasion characteristics.
Aggregate abrasion characteristics are important because the constituent aggregate in HMA must resist crushing, degradation and disintegration in order to produce a high quality HMA.
3. Structure:
The machine is mainly composed of cylinder, sealing cover, bracket, mandrel, gearbox, motor, counter and other components.
Electrical controlling system has the functions of starting, inching controlling, stopping and timing.
4. Certificate:
5. Our Company:
Chongqing Gold Mechanical & Electrical Equipment Co.,Ltd is a high-tech enterprise for researching, designing, developing and producing scientific and measuring instruments. With its continuous drawing of lessonas, unremitting innovation and borrowing of advanced technology from both at home and abroad, our company is now becoming a professional manufacture of oil tester,laboratory instrument,road building instrument.
Audited Supplier 
){kind=link}