Skip to main content

Highway installation

In the UK a civil engineering firm is using Wacker Neuson's novel vertical digging system (VDS) on a major contract to up-grade the motorway communication network alongside the M6. The Highways Agency contract involves work along a total of 64km between junctions 32 and 37 and McDermott Construction, together with sister company McFour, has been tasked by main contractor Peek Communications to open a 960mm deep x 410mm wide trench and install large termination boxes every 500m. The job involves bedding four
February 6, 2012 Read time: 2 mins
Productivity is good with the Wacker Neuson machines on the M6 contract and a VDS equipped 38Z3 zero tailswing machine has achieved an output of 285m/day
In the UK a civil engineering firm is using 1651 Wacker Neuson's novel vertical digging system (VDS) on a major contract to up-grade the motorway communication network alongside the M6. The Highways Agency contract involves work along a total of 64km between junctions 32 and 37 and McDermott Construction, together with sister company McFour, has been tasked by main contractor Peek Communications to open a 960mm deep x 410mm wide trench and install large termination boxes every 500m. The job involves bedding four-way sealed ducting in stone with the trench then being backfilled on a continuous basis.

McDermott recently took delivery of nine new Wacker Neuson machines from local dealer Beddoes Machinery Sales of Montgomery for this 24 week contract. The order comprised five mini excavators, a 28Z3, 38Z3, 50Z3 and a pair of 2404s, plus a 6503 and three 9503 wheeled machines with triple booms used for placing stone and backfilling duties. Of the minis, three are equipped with VDS, which allows the operator to tilt the machine's entire superstructure by up to 15º. This feature is important at the M6 project as a lot of the digging has to be carried out on sloping embankments.

Where the embankment is steeper, the machines only have to dig a minimum amount of material away in order to accommodate the up-hill track and then deploy the VDS to level the cab. In the even steeper sections and where access by even a mini is impossible, the company has to resort to a purpose-built trenching attachment.

For more information on companies in this article

Related Content

  • Winter maintenance challenge
    February 29, 2012
    Many countries had their most severe winter for years, but it could have been much worse without the right equipment and technology as Patrick Smith reports. As many countries faced up to the 2010-2011 winter, hard-pressed maintenance teams did their best to keep things moving on the roads. With some of the lowest temperatures and heaviest snowfalls on record, the UK, Republic of Ireland, Switzerland, France, Scandinavia, Germany, and Belgium were among those affected. Russia, eastern Europe and the USA did
  • Underground routes for highways
    July 20, 2012
    Increasingly, and where possible, roads are being built in tunnels often for environmental reasons, writes Patrick Smith As part of the new M7 motorway development in the southwest of Ireland, the four-lane route crosses the River Shannon near Limerick, before it flows into the Atlantic. Centrepiece of the 10km long Limerick Southern Ring Road is the required tunnelling (675m long), which including the north and south entrance and exit ramps, means it will be 915m long. Completion of the work is planned for
  • Pressure is on Superslim formwork
    February 4, 2025
    Temporary works specialist Altrad RMD Kwikform - Altrad RMDK - is helping realign the A452 road over a new rail line for England’s future high-speed trains.
  • EC530E and EC550E – the 50-ton excavators with ideas above their size class
    October 1, 2021
    All-new machines are also a new size class for Volvo CE, offering a 25% boost in fuel efficiency and a range of advanced features to also deliver a 20% boost in productivity