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Marshall Electric Compaction Tester (Small) MDJ-Chuan Type

This instrument is a specialized device designed for compacting specimens during the Marshall test of asphalt mixtures. Its structure and performance comply with the standard method for preparing asphalt mixture specimens in the Marshall test—specifically, the "Compaction Method" (TO702-93). The instrument features a compact design, reliable operation, convenient handling, automatic counting, automated compaction, and automatic shutdown. Additionally, it allows operators to pause the process during testing, making it ideal for both laboratory settings and field applications.
Technical Specifications

1. Compaction hammer weight: 4536g ± 9g
2. Drop hammer height: 457.2 mm ± 1.5 mm
3. Hammering frequency: 60 strikes per minute
4. Pre-set number of hammer strikes: 0–99 times
5. Mold cylinder diameter: Ф101.6mm x 87mm
6. Motor specifications: 370W, 380V, 1400 RPM

Marshall Electric Compaction Tester (Large), Model MDJ-IA

This instrument is a specialized device designed for compacting specimens during the Marshall test of asphalt mixtures. Its structure and performance comply with the standard method for preparing asphalt mixture specimens in the Marshall test—specifically, the "Compaction Method" (TO702-93). The instrument features a compact design, reliable operation, convenient handling, automatic counting, automated compaction, and automatic shutdown. Additionally, it allows operators to pause the process during testing, making it ideal for both laboratory settings and field applications.
1. Compaction hammer weight: 10,210 g ± 10 g
2. Drop hammer height: 457.2 mm ± 1.5 mm
3. Hammering frequency: 60 strikes per minute
4. Pre-set number of hammer strikes: 0–99 times
5. Mold cylinder diameter: Ф152.4mm x 115mm
6. Motor specifications: 370W, 380V, 1400 RPM

Company Profile

Hebei Yinfeng Experimental Instrument Co., Ltd. is a high-tech enterprise dedicated to the research and development, production, and sales of experimental instruments. The company is headquartered in Hebei Province, relying on the strong industrial foundation and technological innovation resources in the Beijing Tianjin Hebei region. It is committed to providing high-precision and high reliability testing equipment and solutions for material testing, engineering quality control, scientific research experiments and other fields.

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We provide customers with full-process services ranging from pre-sale consultation, customized solution design, equipment installation and commissioning to after-sale technical support.

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Marshall Electric Compaction Tester

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