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Roadtec highlights latest developments

April 16, 2012

Roadtec is briefing show visitors about its latest product developments, including the RX-600e cold planer and the SB-2500e Shuttle Buggy material transfer vehicle. Improvements in the new e-Series of the Shuttle Buggy include more resistance to conveyor wear and better operator visibility. Power comes from a Caterpillar diesel rated at 224kW, which meets the Tier 4 Interim/Stage IIIB emissions legislation.

Success of innovative asphalt plants

April 16, 2012

Henan Roady Road Machinery says that its asphalt plants offer innovative design features, including a novel parallel feed system. Feed materials are weighed simultaneously to boost productivity and the plants can also be equipped with an overhead drum so as to use recycled asphalt. The firm reports success in an array of overseas markets including India, Kazakhstan, the Lebanon, Latin America, Mongolia, Nigeria, Russia, Sri Lanka, Syria, Uzbekistan and Vietnam, and intends to boost overseas sales.

The Performer improves productivity for Simex planner attachments

April 16, 2012

Simex has introduced a visual indication on its planning attachments – the Performer – which enables operators to utilise all a carrier machine’s available power while avoiding stalling. The patented system automatically resets to reflect each machine’s maximum power and, according to the company, the device typically improves production rates by 25 to 30%.

Cracking down on drug driving

April 16, 2012

New laws being established in the UK will crack down on those driving under the influence of illegal drugs. A panel of experts has been appointed by the UK Government to investigate the various issues involved. Existing laws in the UK have been described as inadequate to address the issue, prompting this move. There is a large body of research showing that illegal drug use presents a serious problem to road safety in the UK and other nations. Studies show links between drug use, criminal activity, varying v

Doosan unveils 14tonne wheeled excavator at INTERMAT

April 16, 2012

Doosan unveiled a new Stage IIIB-compliant DX140W-3 wheeled excavator on the opening day of INTERMAT. The 14-16tonne machine’s 101kW DL06K 6-cylinder common rail diesel engine is fitted with exhaust gas recirculation and a diesel particulate filter to meet the emissions regulations. Productivity has been increased by an average of 5% while a new Lifting mode boosts lifting capacity by 15%. Hydraulic flow is 4% higher, increasing swing torque by an equal amount and bucket/arm forces by 7%.

Geosynthetic solution for ground preparation

April 16, 2012

Naue Geosynthetics says its Secugrid offers a solution for a host of ground preparation problems, and for use in reinforced retaining walls. Secugrid is a geogrid made from extruded monolithic flat bars with welded junctions, for soil reinforcement in earth, landfill and road construction as well as in hydraulic engineering applications. Among its benefits are said to be its high strength and low elongation thanks to the extruded elements. "The monolithic flat bars give it a robust construction, an

INTERMAT launch for Atlas Copco Edge Drill Monitor

April 16, 2012

Atlas Copco used INTERMAT to launch the Edge Drill Monitor – an innovative system of measuring shock waves from down-the-hole drilling. Information about the hammer and the bit is displayed graphically in real time, allowing the operator to extract maximum performance and efficiency as geology changes during the drilling process, to maintain the correct degree of flushing and avoid tool breakage.

Rwanda highway Rwanda's major highway construction aids regional integration

April 16, 2012

Shem Oirere reports on plans for a major highway to Rwanda to other parts of Africa Construction of a 78km highway stretch that links Rwanda to the rest of Eastern Africa will start in May. State Minister in Charge of Transport Dr Alex. Nzahabwanimana said the contract for the US$54 million project has already been awarded to German construction company Strabag International.

Colbond strengthens geosynthetics team

April 16, 2012

Colbond, a leading producer of synthetic nonwovens and polymeric mats and composites, has appointed Jan Mahy as global director of research and development. He brings with him 18 years of professional experience and moves from Akzo Nobel, a former parent company of Colbond. "I am looking forward to join Colbond's vision to strengthen the company's postition as an innovative global player in technical textiles. Leading an international group of experts to develop and improve products for this industry

Indian highways road construction

April 16, 2012

Superlatives, once applied only to China's phenomenal growth, are now being used for India. Patrick Smith reports Those involved with the Naini Bridge in Allahabad are so proud of the result that they have set up an exhibition centre detailing its construction.