This instrument is mainly used to evaluate the penetration resistance and structural stability of cold patch asphalt mixtures under low-temperature conditions. It provides reliable data for mix design, construction performance evaluation, and quality control of pothole repair materials.

Cold Patch Asphalt Penetration Tester

Model:TD786-1

I.Introduction

The Cold Patch Asphalt Penetration Tester for Pavement Pothole Repair Materials is developed in accordance with the requirements of the Ministry of Transport industry standard JT/T 972-2015 “Cold Patch Material for Asphalt Pavement Potholes”, and is designed and manufactured with reference to relevant domestic and international standards, including ASTM, AASHTO, EN, and JTG.

II. Product Structure

1.The Cold Patch Asphalt Penetration Tester for pavement pothole repair materials mainly consists of the following components:

Test box, Penetration testing device, Adapter assembly

2. Auxiliary equipment:

Low-temperature environmental chamber (test temperature: 4°C)

Temperature control accuracy: ≤ ±1°C

III. Technical Parameters

1. Internal dimensions of test box: 102 mm ± 0.5 mm

2. hole diameter: 10 mm ± 0.1 mm

3. Penetration testing range: 0 – 4.5 kg/cm²

4. Adapter specifications: length 75 mm, top metal indenter diameter Ø9.5 mm

IV. Product Features

Designed with reference to multiple domestic and international asphalt testing standards;

Suitable for material performance testing in low-temperature environments;

Stable structure with good repeatability of test data;

Easy to operate and suitable for standardized laboratory testing;

Accurate and highly reliable test results.

V. Main Functions and Applications

This equipment is mainly used for:

Penetration resistance testing of cold-mix asphalt mixtures;

Performance evaluation of pothole repair materials;

Quality control of road maintenance materials;

Simulation testing of material mechanical properties under low-temperature conditions.

Widely used in:

Highway maintenance and testing laboratories;

Municipal road engineering units;

Asphalt material testing institutions;

Construction quality supervision and testing centers.