Tx Pro Texas Overlay Tester

No.1 Overlay tester in Texas and around the world. State-of-the-art test equipment for determining the crack initiation and crack propagation experienced within asphalt mixtures

UTM Versa Pro

With the UTM VersaPro, you can easily and accurately perform both research level and standard asphalt mixture and unbound material tests at affordable prices and in an eco-friendly environment.

Balanced Mixed Frame 9500

The Cox & Sons Balanced Mixed Frame 9500 is the most rugged frame on the market. Perform better balance mix design with Cox & Sons

Hamburg Wheel Tracker

The Cox Hamburg Wheel Tracker will output more precise and accurate results than any other Hamburg machine – guaranteed.

World-class systems for complete customer oriented solutions

Equipment that will deliver the expected results reliably, day after day and year after year

We work closely with our valued customers

Supplying research equipment to universities and research laboratories for over 40 years

Recent updates

TRB 2022

We are pleased to invite you to 101st TRB Annual Meeting, which will be held in Washington, D.C between January 9 to 13, 2022. You are cordially invited to visit us at stand 431. We'll be launching our new Asphalt Dynamix range of equipment at the show. Be the first...

read more

We’re here for you during Covid-19

Dear Customers, As COVID-19 continues to spread, there's nothing more important to us than the well-being of our customers and employees. We are diligently following government guidance and best practices from the California Department of Public Health, amongst...

read more

Balanced Mix Design

The original intention of the Superpave mix design method was to test trial mix designs with performance tests similar to what the Hveem method does with the stabilometer, or the Marshall method does with the stability and flow tests, but the flow time and dynamic...

read more