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Consolidating stiff concrete sample

A slump cone or Abrams cone is filled with fresh concrete.

When the cone is lifted from the concrete, the distance between the top of the cone and the top of the subsided concrete is known as the slump.

Pressure is released into the base by an external, brass, quick-release T-valve.

Slump Test Equipment -- The concrete slump test measures the consistency, or workability, of fresh concrete in accordance with ASTM C143 and ASTM C143M.

H-3031CL Continuous-Load Beam Breaker (ASTM C293) for 4" x 4" x 14" beams - To enable quick and accurate measurement of flexural strength, the H-3031CL incorporates a screw jack that provides a continuous application of force against the test beam.

HCM-0030 Compression Machine, 30,000lbs (133.5k N) – Suitable for cylinders, cubes, beams and cores of standard strength concrete mixes.

HCM-1000 Compression Machine, 100,000lbs – Based on 2500 frame, configured for use with lower strength materials.

Fresh Concrete Testing Humboldt provides a full range of fresh concrete testing equipment for construction jobs of all sizes, in accordance with ASTM C321 and other standards.

The H-2784 Super Air Meter – This high-quality air meter measures air void spacing and air volume of fresh concrete to help users better understand the freeze-thaw durability of fresh concrete.

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