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Powerful processing from ALLU

January 11, 2019

ALLU says that its new Processor series of units can be used to help mix and process materials. These units are power mixer attachments that convert excavators into powerful and versatile machines for mixing a variety of difficult materials. Materials suited for the attachment range from clay, silt, peat, sludge and sediment, to dredged material and contaminated soil. Working to a depth of 3m, the 2.1tonne, the Processor 300 HD is made from wear- resistant steel and with a stem designed to be strong, stre

Versatile mixing from Metalgalante

January 11, 2019

Metalgalante says that its new Carmix Bagger offers high productivity, while reducing environmental impact at the worksite. The firm’s new Carmix Bagger is compatible with all of the Carmix machines and is said to help increase their productivity at the worksite. The unit is a steel mini-silo with a capacity of 3m3 and is intended to speed up the cement loading process and ensure accuracy for the mix design. The machine includes a load-cell container that weighs the quantity of materials loaded, helping t

Versatile wheeled excavator from Komatsu

January 11, 2019

Komatsu Europe is now offering the versatile and compact PW118MR‐11 wheeled excavator. This midi excavator has a short tailswing and is powered by a low emission Stage IV engine, offering a 6% fuel saving over earlier models. The machine is said to be rugged and stable, with a class‐leading performance for its compact size. The machine is said to combine power, precise control and compact dimensions, suiting it to use for excavating tasks in narrow alleys or on road‐construction sites for example. The firm

Legal case underway over materials testing for Chinese bridge

January 11, 2019

A legal dispute has arisen regarding some of the materials testing processes carried out for the landmark Hong Kong-Zhuhai-Macau Bridge project. The argument is focusing on whether or not 12 technicians manipulated the results of testing concrete samples taken from the bridge during construction. It is alleged that managers of the test facility told the technicians to change the time settings on the equipment carrying out the tests, due to samples not being tested within the eight hour time period require

Safer roads and vehicles with new European standard

January 11, 2019

New EU rules covering road infrastructure safety and minimum vehicle safety have been given approval in the European Parliament. The European Transport Safety Council (ETSC) is now calling for the EU to reach a final deal on both pieces of legislation. The European Parliament’s Transport committee voted to approve an update to rules governing road infrastructure safety management. The existing requirements ensure governments carry out regular road safety audits, identify high-risk sites and prioritise s

Piling for a road project in tough conditions

January 11, 2019

Machines from Liebherr have been brought in to carry out a piling job in Colombia in tough conditions. The road network between Mosquera and Balsillas is being upgraded at a cost of some US$199.15 million. Mosquera lies on the outskirts of the capital, Bogotá, while Balsillas is to the south-west and close to the borders with Ecuador and Peru. Work started on the project to improve the 230km route in January 2016 and is expected to take until December 2021 to complete. One of the contractors involved in th

Hitachi’s new road scanning technology

January 11, 2019

Using advanced vehicle to vehicle communications, this data could be shared between cars and trucks using the same stretch of road. Multiple alerts over road surface issues could also be used to highlight the need for debris removal or road repairs to road authorities.

Colombia’s key tunnel – completion date set?

January 11, 2019

Colombia has set a new date for the completion of the La Linea tunnel project of May 2020. The project has been subject to a series of delays due to issues such as insufficient financing, unexpected geological problems and even the wrong type of insurance cover. The completion date for the main tunnel stretch has been moved back several times, but it is hoped that it will finally be completed on the date, which was announced by Colombia’s president, Ivan Duque. The completion of the entire project, whic

New chapter for bituminous slurry in Colombia

January 11, 2019

Colombia’s San Rafael road concessionaire is using its first VSB Macropaver 12B unit to maintain a road carrying heavy traffic volumes – Enrique Saez writes The use of bituminous slurry for road maintenance works in Colombia is taking a new step forward with the purchase of equipment from VSS Macropaver by road contractors in the country. Engineer Ezequiel Romero, manager of the concessionaire San Rafael, explained that the application of bituminous grout has delivered major benefits for the firm. The c

New Argentina highway construction work

January 11, 2019

Construction is underway for Argentina’s new Mendoza-San Juan Highway – Mauro Nogarin reports The rehabilitation and maintenance works of more than 3,300km of routes is now underway in Argentina. This followed on after the takeover of six new road corridors under the Public-Private Partnership (PPP) model, which took place in August 2018. The rehabilitation and maintenance works are being carried out prior to the start of the main projects, which will include the construction of highways. Building these