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Sand Equivalent Shaker

QCLAB’ motorized Sand Equivalent Shaker is a specialized piece of equipment used in the materials testing industry to determine the sand equivalent value of fine aggregates.
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QCLAB’ motorized Sand Equivalent Shaker is a specialized piece of equipment used in the materials testing industry to determine the sand equivalent value of fine aggregates.

The sand equivalent value is an important parameter used to evaluate the cleanliness and clay content of fine aggregates, such as natural sands and crushed rock fines. It provides an indication of the aggregate’s potential to contribute to undesirable effects, such as increased water demand or decreased workability of concrete mixtures.

The motorized Sand Equivalent Shaker consists of a specially designed mechanical platform that holds and shakes two cylinders simultaneously.

Each cylinder contains a representative sample of the fine aggregate mixed with a flocculant solution. The shaking action of the shaker causes the particles to stratify according to their sizes and densities. As a result, the cleaner sand particles settle at the bottom of the cylinder, while the finer clay particles and impurities rise to the top.

After a specified duration of shaking, the technician compares the height of the settled sand to the total height of the sand and clay mixture. This ratio, expressed as a percentage, represents the sand equivalent value. A higher sand equivalent value indicates a lower clay and impurity content, signifying a cleaner and more desirable fine aggregate.

Benefits of a Motorized Sand Equivalent Shaker:

  1. Safe: In the version 47-T0056/C, conforming to CE directive, the machine stops automatically when the safety cover is opened.
  2. Increased Efficiency: The motorized Sand Equivalent Shaker automates the shaking process, significantly reducing the time and effort required for testing. Compared to manual methods, the motorized shaker offers consistent and repeatable results in a shorter period.
  3. Operator Fatigue Reduction: The motorized Sand Equivalent Shaker eliminates the need for technicians to manually shake the cylinders for an extended duration. This feature helps prevent operator fatigue, improving accuracy and reducing the risk of human error. Technicians can focus on other critical tasks while the shaker completes the shaking process.
  4. Precise and Reliable Results: The motorized shaker ensures consistent and uniform shaking, leading to accurate and reliable sand equivalent value measurements. This precision enables engineers to make informed decisions about the suitability of fine aggregates for construction purposes, contributing to better quality control and adherence to industry standards.
  5. User-Friendly Design: Motorized Sand Equivalent Shakers are designed with ease of use in mind. They often incorporate intuitive controls, adjustable shaking speed, and clear indicators for accurate measurements. Such user-friendly features make the equipment accessible to technicians with varying levels of experience.

Stroke: adjustable 200 ± 10 mm
Rate: 175 strokes/min
Complete with timer
Dimensions: 720 x 420 x 450 mm
Weight approx.: 50 kg

Code                Description

47-T0056/B                              Motorised sand equivalent shaker. 230V, 50Hz, 1ph.

47-T0056/BY                           Motorised sand equivalent shaker. 220V, 60Hz, 1ph.

47-T0056/BZ                           Motorised sand equivalent shaker. 110V, 60Hz, 1ph.

47-T0056/C                             Motorised sand equivalent shaker with safety cover conforming to CE directive. 230V, 50Hz, 1ph.

  • AASHTO T176
  • ASTM D2419
  • EN 933-8

2 Reviews For win Your Friends

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Steven Rich – Sep 17, 2016:
How all this mistaken idea of denouncing pleasure and praising pain was born and I will give you a complete account of the system, and expound the actual teachings.
William Cobus – Aug 21, 2016:
There anyone who loves or pursues or desires to obtain pain itself, because it is pain sed, because occasionally circumstances occur some great pleasure.

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