Recycling

Heated road repairs
August 2, 2012
New infrared asphalt restoration technologies, such as the Patriot system, are more reliable than before and offer cost benefits over time-consuming, cut-and-fill asphalt repairs. This technology offers benefits over conventional repairs which leave seams that can allow water penetration. Where thes eams are not watertight, the repaired, filled-in portion can fail within a year or so, however infrared technology blends the new asphalt with the old by heating an area 152-203mm beyond the perimeter of the rep
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Dynapac planer improves racing line
July 30, 2012
A Dynapac PL350T cold planer helped carry out critical demarcation work on the roads used for the famous Isle of Man's TT motorcycle races. It was used to remove the road markings on the isle in the Irish Sea in readiness for the races. The Dynapac machine is equipped with a special micro milling drum which contains 117 bits, compared to the standard 38, spaced at intervals of 3mm as opposed to the conventional 12mm. In addition, to avoid a sharp edge at the sides of the demarcation area, the drum is slight
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Patching efficiently
July 23, 2012
A sophisticated pothole repair machine is to benefit from the latest satellite tracking technology from Masternaut Three X. The DP Road Patcher is part of a fleet of plant and vehicles operated by DP Cold Planing, one of the UK's leading specialist highway maintenance companies. DP Cold Planing is now using the Masternaut Three X web-based vehicle tracking solution to improve the management of its large fleet of Mercedes, Scania, JCB and Wirtgen vehicles and plant. This will make the DP Road Patcher even mo
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Stable site
July 23, 2012
A Wirtgen soil stabilisation machine has been treating a 100,000m2 site in Staffordshire for an advanced logistics centre, a project including access roads and parking areas. The WR2500S recycler is being used to prepare the way for the vast Blue Planet complex in Chatterley Valley, Newcastle-under-Lyme. Throughout the preliminary groundworks the Wirtgen machine, purchased by Barton Plant of Kettering, Northamptonshire, has placed between 6-7,000m2/day of lime/cement stabilised earth on the project, for mai
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Mobile recycling options
July 23, 2012
Wirtgen is broadening its recycling equipment line-up with its latest KMA220 RAP plant. This mobile machine has been designed to meet a need from contractors for a versatile plant that can be set up quickly when needed. The machine offers a mixing capacity of up to 220 tonnes/hour for the production of high-quality cold mixes for use on major highways carrying heavy traffic volumes from recycled material. The KMA220 replaces the earlier KMA200 model and offers a 10% increase in throughput. Power comes from
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Making a base
July 20, 2012
Soil stabilisation offers a cost effective solution for road construction in the right conditions Ensuring the soil underneath the aggregate base of a road has been stabilised with cement, lime or fly-ash can provide a greater working life and a reduced risk of problems that can arise as the road ages, such as subsidence. The technology works particularly well in ground with high clay content and where there are local shortages of stone for use in aggregates. Reducing the need for aggregates where they are
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Milling fleet grows
July 19, 2012
UK road maintenance contractor Jet Plant has now added another milling machine to its fleet, a Wirtgen W100F model. This is the 50th Wirtgen mill the firm has purchased in its 19 years of trading and the company currently runs 23 of these machines in its fleet, alongside its tipper trucks and road sweepers. The company also recently acquired milling specialist Tetlaw, based in Newton Abbot, Devon, extending the company's operations to cover the whole of the UK, making it a major player in the country. The f
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The power of water
July 18, 2012
The popularity of hydrodemolition is growing worldwide and was the specified solution for work on two vital Swedish links The hydrodemolition technique, which uses high pressure water jets to remove damaged concrete from various structures, is playing a crucial role in the major restoration of the vital Central Bridge and Söderled Tunnel in the centre of Sweden's capital Stockholm. The 1,550m dual two-lane rectangular box Söderled Tunnel and connecting dual two and three-lane Central Bridge are a vital 2.6k
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Wirtgen scores a first in road recycling
July 17, 2012
Ireland is now using road recycling techniques in County Cork, with a Wirtgen WR2400 playing an important role. The 3.5km trial is pointing the way for future road rehabilitation projects in the country and is being carried out on a stretch of the busy N71, which links Cork with the peninsula in the south west of Ireland. This three-lane carriageway provides an important link as it is popular with tourists and the trial is being carried out between the towns of Inishannon and Bandon. The 3.5km trial has bee
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Foaming option
July 16, 2012
Foamed bitumen is a versatile and cost-effective tool in recycling roads - Mike Woof reports Wirtgen hopes to capitalise on the growing demand for materials recycling and its range of solutions for this sector has expanded considerably in recent times. The firm has been taking advantage of further developments in foamed bitumen technology to offer an array of cost-effective road repair solutions. The range allows this material to be used in array of cold recycling applications and Wirtgen also offers labora
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