Installation and Operating Principle of the Asphalt Extensometer

Before starting the asphalt ductility tester, first check the area around the grinding drum and the housing. If there is any contact or collision between them, adjust the components to ensure they do not rub against each other. Also, verify that the grinding chamber door is securely closed and free of any looseness.

2020-05-30

Operating Conditions and Maintenance of Asphalt Mixture Compaction Equipment

Instrumentation and equipment must not be disassembled, modified, or taken apart for use at will. If it is indeed necessary to develop new functions or carry out renovations and upgrades, approval procedures must be followed in accordance with the hierarchical management authority before implementation.

2020-05-28

How should an asphalt penetration tester be used?

Adjust the asphalt penetration tester so that it is level with the water. Adjust the needle rod and the counterweight, loosen the set screw on the cantilever to allow the cantilever to drop, and when the needle tip is approximately in contact with the specimen, tighten the cantilever nut.

2020-05-22

Operating and Usage Precautions for the Asphalt Mixture Compaction Tester

Features of the Asphalt Mixture Compaction Tester: It features automatic counting, automatic compaction, and automatic shutdown. It also comes with a hammer-hanging bracket and a manual handle for easy lifting of the hammer. The semi-automatic mold-clamping device makes it even more convenient to insert and remove molds.

2020-05-18

Test Method and Precautions for Asphalt Extensibility Tester

The extensometer’s digital display directly shows the elongation length and automatically calculates the average value of the elongation for three specimens simultaneously. It features convenient operation, stable pulling speed, minimal vibration, and low noise.

2020-05-14

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