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Description
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Specification
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Ordering
Standards: ASTM C131 • ASTM C535 • EN 1097-2 • EN 12697-17 • EN 12697-43 • AASHTO T96
- The Los Angeles Abrasion Tester is used to evaluate the resistance of coarse aggregates to abrasion and impact, simulating real-world conditions that aggregates face in pavements and other structures.
- This apparatus assesses the degradation of aggregates through a combination of abrasion, impact, and grinding actions within a rotating steel drum containing a specified number of steel spheres.
- The test provides an indicator of the relative quality or competence of various sources of aggregate having similar mineral compositions, aiding in material selection for construction projects.
- The machine features a robust steel cylinder with a wall thickness of 12 mm, an internal diameter of 711 mm, and a length of 508 mm, ensuring durability and compliance with international standards.
- An automatic digital counter is integrated to display the number of drum revolutions and automatically stop the motor after the required number of revolutions, enhancing test accuracy and repeatability.
- Abrasive Charges and Noise Reduction and Safety Cabinet should be ordered separately.
- Drum Internal Diameter: 711 mm
- Drum Internal Length: 508 mm
- Wall Thickness: 12 mm
- Rotation Speed: 31–33 rpm
- Digital Counter: Displays drum revolutions; auto-stop feature
- Power Supply: 220 – 240 V / 50 or 60 Hz
- CM 0169-1: Los Angeles Abrasion Tester
- CM 0169-2: Abrasive Charges ASTM or EN
- CM 0169-3: Noise Reduction and Safety Cabinet