Digital Los Angeles Device

Description

The Digital Los Angeles Device is an advanced piece of testing equipment used for determining the abrasion resistance and durability of aggregates. Its primary purpose is to evaluate the toughness and hardness of coarse aggregates, a crucial factor in assessing their suitability for use in road construction, pavement layers, and concrete production.

This device is widely used in civil engineering laboratories, construction material testing facilities, and quality assurance processes in the infrastructure, construction, and mining industries. The digital integration enhances testing accuracy and data management, making it an indispensable tool for modern testing environments.

2. Key Features and Specifications

Technical Specifications:

• Device Dimensions: 1200 x 900 x 1300 mm (L x W x H).
• Drum Diameter and Length: 700 mm x 500 mm.
• Rotational Speed: Adjustable between 30–33 RPM for precise control.
• Motor Power: 1.5 kW with efficient energy consumption.
• Digital Interface: High-resolution touchscreen for easy control and data display.
• Weight Capacity: Designed to accommodate up to 5 kg of aggregates per batch.
• Power Supply: Operates on standard 220V/50Hz.

Innovative Features:

• Digital Control System: Allows for precise speed adjustments and test parameter configurations, improving reproducibility and accuracy.
• Real-Time Data Monitoring: The integrated display provides instant feedback on test progress, with data logging for further analysis.
• Durable Construction: The drum is made of hardened steel to resist wear and tear over repeated testing cycles.
• User-Friendly Design: The intuitive interface and ergonomic setup reduce setup time and operator fatigue.
• Automatic Stop Function: Ensures the test stops at the exact pre-set rotation count, eliminating manual errors.

Performance Enhancements:

• The digital system minimizes human errors, ensuring consistent results.
• High energy efficiency reduces operational costs over time.

3. Usage and Benefits

Step-by-Step Usage:

1. Preparation: Weigh and prepare the required aggregate sample according to testing standards.
2. Loading: Place the sample and steel balls (abrasion media) into the drum.
3. Configuration: Set the desired rotational speed and number of revolutions using the digital interface.
4. Testing: Start the machine and allow it to complete the test cycle automatically.
5. Completion: Retrieve the sample, sieve it, and calculate the percentage of material loss to determine the abrasion value.

Advantages:

• Enhanced Accuracy: The digital controls and automatic stop function reduce variability in test results.
• Ease of Operation: Simplifies the traditionally labor-intensive Los Angeles abrasion test.
• Time Efficiency: Streamlines the testing process, allowing for faster results.
• Data Accessibility: Test results are logged digitally, making data management and reporting straightforward.
• Compliance: Ensures adherence to rigorous industry standards, delivering reliable and credible results.

Problem-Solving Benefits:
The Digital Los Angeles Device addresses challenges like manual errors, inconsistent results, and inefficient processes. Its digital features ensure precise, repeatable testing, meeting the demands of modern material testing laboratories.

4. Applicable Standards and Certifications

The Digital Los Angeles Device complies with the following international and industry-specific standards:

• ASTM C131/C131M: Standard Test Method for Resistance to Degradation of Small-Size Coarse Aggregate.
• ASTM C535: Standard Test Method for Resistance to Degradation of Large-Size Coarse Aggregate.
• AASHTO T96: Standard Method of Test for Resistance to Abrasion of Small Size Coarse Aggregate by the Los Angeles Machine.
• EN 1097-2: Tests for Mechanical and Physical Properties of Aggregates – Methods for Determination of Resistance to Fragmentation.

Certifications:

• ISO 9001:2015 Certified for Quality Management.
• CE Certification for compliance with European safety standards.
• RoHS Compliance for environmentally safe manufacturing practices.

5. Maintenance and Durability

Maintenance Requirements:

• Regular Cleaning: Clean the drum and steel balls after each test to prevent contamination.
• Lubrication: Periodically lubricate the moving parts to maintain smooth operation.
• Calibration: Schedule regular calibration checks to ensure continued accuracy.
• Inspection: Check for wear on the drum and steel balls, replacing them as needed.

Durability Features:

• Rugged Construction: Made from high-grade materials to withstand heavy use in demanding environments.
• Corrosion Resistance: Protective coatings prevent damage from prolonged exposure to aggregates and dust.
• Longevity: Designed for extended operational life with minimal maintenance requirements.

6. Optional Accessories or Customization

Optional Accessories:

• Additional Steel Balls: Available in various sizes for different testing requirements.
• Dust Collection System: Helps maintain a clean and safe work environment.
• Sample Sieves: Customized sieve sets for post-test material analysis.
• Data Export Module: Allows integration with lab management software for automated reporting.

Customization Options:

• Custom Drum Sizes: Available to accommodate specific aggregate sizes or testing standards.
• Power Supply Options: Adaptable for different regional power requirements.

7. Why Choose the Digital Los Angeles Device?

The Digital Los Angeles Device is the ultimate solution for precise and efficient aggregate abrasion testing. Its advanced features, robust construction, and compliance with industry standards make it a preferred choice for professionals in the civil engineering and construction industries.

Key Selling Points:

• Unmatched Accuracy: The digital system ensures consistent and repeatable results, reducing variability.
• Time-Saving Efficiency: Automates the process to deliver faster results without compromising quality.
• Ease of Use: Intuitive controls and ergonomic design simplify the testing process.
• Durable and Reliable: Engineered for long-term performance in demanding environments.
• Cost-Effective: Provides superior performance and longevity, ensuring a high return on investment.

By choosing the Digital Los Angeles Device, you are investing in cutting-edge technology that enhances the reliability and efficiency of your material testing operations. With its exceptional precision and durability, this device ensures your aggregates meet the highest quality standards.