Asphalt milling, paving & compaction

Roadtec is unveiling its new MTV-1100e material transfer vehicle. The firm says that the new model has been designed from the ground up using experience developing MTVs, combined with customer feedback. It will not replace the existing and well-proven 2500 Shuttle Buggy, but will instead broaden the firm’s offering for the material transfer vehicle (MTV) market. The machine is being developed as an evolution of the firm’s MTV-1100e feeder model however and will not feature the remixing capability of the S

Plant and machines from Wirtgen, Vögele, Hamm and Benninghoven are playing a vital part in the construction of Istanbul’s new airport . Istanbul’s new airport is Turkey’s biggest infrastructure project ever. It is also expected to become the world's largest airport by estimated passenger numbers.

A major job for micro surfacing took place on the Brooklyn Bridge near New York. It was the third time in Ken Messina’s career that he would provide micro surfacing for the iconic Brooklyn Bridge, built in 1883. Messina, as president of New Jersey-based Asphalt Paving Systems (APS), knew only too well the challenges that lay ahead. And there were many. There would be only a brief window of opportunity for paving, with lane closures starting at 10pm and ending at 5am. The cool, humid atmosphere would a

All three of Caterpillar’s newest production class tandem vibratory rollers models can be equipped with an oscillatory vibration system. The new models - CB13, CB15, and CB16, designated according to operating weigh – also offer refinements to the operator controls, water spray system, service access and lighting packages.

With safety the priority in road paving, Aggregate Industries says it has launched an automated data gathering system to replace hazardous inspections by crew members. AI says that the new system, known as Automated Inspection and Testing, will see all pavers, rollers and survey vehicles fitted with the latest technology including GPS, infra-red sensors and a data recording unit. All will automatically log high-quality data before, during and after the surfacing process.

Compaction specialist Hamm is launching its hybrid-powered HD+ 90i PH tandem roller this spring after extensive customer on-site trials last year. Hamm says that it is the first roller manufacturer to develop such a production-ready machine. He company has combined a conventional internal combustion engine with a hydraulic accumulator. The diesel engine covers the base load while the hydraulic accumulator meets peak loads.

Bergkamp has announced a new distributor for its products in Ecuador. Following the appointment, FIZAMAQ is Bergkamp’s new distributor in Ecuador for the full line of the firm’s pavement preservation equipment. In addition, FIZAMAQ is also the Ecuador distributor for the firm’s range of emulsion mills and laboratory plants in its Bergkamp Bituminous Solutions line. According to Bergkamp, the appointment of FIZAMAQ reinforces the company's commitment to provide high-quality equipment and the latest techn

The 97th Transportation Research Board meeting was held in Washington from 7-11 January this year. Nearly 13,800 visitors from 70 countries attended the event that covers all things transport-related. “We’ve had a big increase in visitors from Asian countries in the last two years, particularly from China,” said TRB's director of communications Lisa Berardi Marflak. Controls Group, celebrating its 50th year in business, was one of the exhibitors there, showcasing four testing systems: the AsphaltQube, the

Roads in the US keep failing so the Federal Highways Authority is proposing a new approach to mix design, but what does this mean for tests and testing? - Kristina Smith reports How do you test an asphalt mix for rutting? In the US, the answer could be any one of several tests, depending on which State you are in: Asphalt Pavement Analyser, Flow Number, Hamburg Wheel Tracking Test, Superpave Shear Test or Triaxial Stress Sweep Test. But that could all change. The Federal Highways Agency (FHWA), part of

Sumitomo is offering a series of special pavers, in addition to its conventional units. The modified machines are aimed at a range of specific applications and are based on the standard models. The HTP60W is a tack coat paver based on the standard HA60W model. The machine has the firm’s J- Screed with electric heating as standard and allowing hydraulic extension from 2.3-6m, while compaction is by tamper and vibration. The spraybars allow tack coats to be applied to the full paving width.