Coring - HMA Lab Supply specializes in laboratory equipment and supplies for the asphalt and aggregate testing industry and has been in operation for over 20 years.

Features the HMA Adjustable Hitch Mount, fitted with a CoreBore 42" Mast, Carriage Assembly, Quick-Disconnect Motor Mount, 2-Outlet Control Panels with Dual Ammeters/On-Off Switches/115V Receptacles (for Drill Motor and your Water Pump) and a Milwaukee® 2 …

Core Drilling of Hot Mix Asphalt (HMA) for Specimens of 4” or 6” diameter . 1. SCOPE . 1.1 This method is to establish a consistent method of the use of a diamond bit core to recover specimens of 4 or 6 inch diameter for laboratory analysis and testing. 1.2 The method will require the use of: water, ice (bagged or other suitable type),

Coring Machine – A motor driven core machine shall be used to obtain the sample. The device shall be capable of obtaining a core to the full depth of the HMA and mounted on a platform such that the core barrel is perpendicular to the pavement during the cutting process.

The HMA LAB SUPPLY SPT-4000 Coring Table for A.M.P.T samples is a dependable and efficient tool designed for preparing samples in the most precise and accurate manner. This stand mounted coring table is equipped with a powerful 1.5 HP electric core drill motor, ensuring smooth and consistent drilling performance.

Core Rigs - HMA Lab Supply specializes in laboratory equipment and supplies for the asphalt and aggregate testing industry and has been in operation for over 20 years.

When cores are used for forensic testing of HMA, refer to SOP 737 “Procedure for the Forensic Testing of HMA Field Cores” to determine the required number and size of cores. Apparatus. Core Drill Machine –A Core Drill Machine of suficient horsepower and depth to minimize distortion of the compacted cores of Hot Mix Asphalt.

Use the HMA Core Sampling Plan form to determine the location of the asphalt cores. Disclose the contents of the HMA Core Sampling Plan to the contractor to assist in the construction schedule. Fill the coring holes with cold patching material or HMA in maximum lifts of four inches and compact each lift.

Section 39, “Asphalt Concrete,” of the Standard Specifications provides material and construction requirements for hot mix asphalt (HMA) including Type A, rubberized hot mix asphalt-gap graded (RHMA-G), open-graded friction course (OGFC), minor HMA, and hot mix asphalt with warm mix asphalt (WMA) additive technology. Unless WMA is specified ...

Included are examples of calculations, documentation requirements, and contact information for MDOT and private testing laboratories. This section provides the requirements for certifying HMA Plants.