Warm mix asphalt is said to offer many benefits including fewer emissions and energy savings, but further research is needed to "validate its expected performance and added value" claims one organisation. Patrick Smith reports
The Roadtec RT-500 is a mobile trailer that can be pulled and fed by a Roadtec RX-900 milling machine for cold in-place recycling. But it also can be set up on site as a central cold-mix plant, according to the company, based in the US state of Tennessee. The machine features closed loop sizing with an on-board vibratory screen and horizontal shaft impact crusher. The process is designed to prevent having to pre-process RAP when the RT-500 is used as a cold-mix plant. The RT-500 also has a weigh bridge on b
The Roadtec RT-500 is a mobile trailer that can be pulled and fed by a Roadtec RX-900 milling machine for cold in-place recycling. But it also can be set up on site as a central cold-mix plant, according to the company, based in the US state of Tennessee. The machine features closed loop sizing with an on-board vibratory screen and horizontal shaft impact crusher. The process is designed to prevent having to pre-process RAP when the RT-500 is used as a cold-mix plant. The RT-500 also has a weigh bridge on b
The new award-winning Pipe Lifter is designed for fitting on a standard excavator with a simple quick-hitch coupling, while requiring no hydraulic links or additional energy requirements onsite. The innovative tool from the UK-based Concrete Pipeline Systems Association (CPSA) is said to ensure the safe lifting and swift installing of large diameter concrete pipe products.
