Concrete milling, paving & compaction

Sinaloa State in Mexico is to benefit from major infrastructure development, with the budget being supplied by the Mexican Government. One of the key road links that will be upgraded as a result of the US$462 million budget is the link between Badiraguato and Parral, which runs through the Sierra Madre Occidental mountain range. Highway 24 will be upgraded, improving safety for drivers along this section, which features numerous sharp turns and steep gradients at present. A central section of this highway

Paving machines from Dynapac were used recently to install roller-compacted concrete (RCC) in Germany. The job was carried out in cooperation with the firm’s long-term customer STRA-LA-BAU, based in Dortmund, Germany. The German contractor STRA-LA-BAU has several Dynapac pavers in its fleet, including DF45CS, F1200CS and F1700C models, as well as Dynapac rollers. The firm laid the RCC surface on behalf of Holcim. There is an external warehouse planned on which heavy machine parts for the packaging indust

Wirtgen is now offering a new version of its concrete slipformer control package. This new tool offers additional capabilities and improved performance over the earlier version. The company claims that its upgraded Wirtgen AutoPilot 2.0 package can deliver a higher paving accuracy along with lower costs. Newly-developed, this package is said to produce a wide array of offset and inset profiles, while also delivering these more economically and precisely than with the previous version. The 3D system can eit

Minnich Manufacturing is celebrating its 50th anniversary in 2018 and has unveiled the Stinger electric flex shaft concrete vibrator. The Stinger is a 6kg universal motor that can drive the full line of Minnich vibrator shafts and heads. Available in 15A at 115V and 7.5A at 230V options, it offers a more compatible speed range of 11,000 to 13,000 vibrations/minute. The unit comes standard with a quick disconnect that adapts to the vibrator shafts and heads of many other manufacturers. A durable protective

Terex Bid-Well has appointed Sistemas Mecánicos e Hidráulicos, (SIMEHSA) as the distributor for its paving equipment in Mexico. Tim Rubalcaba, international sales manager for Terex Bid-Well said, "The excellent reputation of SIMEHSA together with its principles, infrastructure and knowledge of Terex Bid-Well equipment will be of great service to our customers in Mexico and the Mexican market as a whole." SIMEHSA has a long history associated with the paving market with sliding equipment and equipment for c

Four tips for optimising concrete dowel drill performance - *Rick Walstad, E-Z Drill Inc president and CEO

Terex says that its Bid-Well 3600 automatic paver roller is flexible enough to deliver high-quality paving for both slab-on-grade and bridge applications. Meeting a variety of inline paving and skewed bridge designs, the 3600 paver offers standard paving width configurations from 2.4-26.2m with on-the-fly paving widths changes of up to 9.1m. It quickly adapts to the contractor’s bridge deck placement and slab-on-grade paving needs. Kraemer North America recently used an MLC300 to help replace an 84-ye

Roads all over the US state of Michigan are in desperate need of repair, but cities do not always have enough money to fix them. However, the city of Jackson could help pave the way toward a solution. An project on a small street in Jackson could help communities across the state in the future. Lydia Street connects Wildwood with Michigan Avenue near downtown Jackson and has been repaired using a new product from supplier 3M. The special concrete features a mixture that is better able to withstand the freez

Potain is launching its first hydraulic topless luffing jib crane, following tests on site with select dealers in Thailand, Australia and New Zealand. It is the first topless luffing jib model from Potain and its novel hydraulic technology is said to make it easier to assemble and faster to operate. Featuring new technology, the crane is said to combine the advantages of Potain’s MCR luffing jib cranes and MCT topless cranes. The machine is said to be straightforward to assemble and disassemble the crane

In Algeria, LafargeHolcim has introduced roller compacted concrete (RCC) for the first time in the country to renovate the RN45 road, with reduced costs, construction time and increased durability - *Nicolas Miravalls. Heavy traffic on a road stretch in northern Algeria has resulted in the need for rebuilding of the link, making it better able to cope with demand. In Algeria’s Msila region, the RN 45 road carries over 700 heavy load trucks/day, 365 days/year and required a major re-construction. In 2017, La