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

  • Repair the wear in historic Béarn
    February 29, 2012
    The former province of Béarn in south-western France is tucked away on the eastern side of the Pyrénées-Atlantiques. Steeped in history, its strategic location controls access to easy passage into the Pyrénées Mountains, and it is said that during the Napoleonic wars, Wellington's army passed through 'the Béarn,' where it won an important battle at Orthez and set up a garrison at Pau on its way to Spain.
  • Pre-stressed bridge decks use modular formwork system
    July 9, 2012
    Imaginative formwork, often using modular components, is helping to shape some challenging bridges worldwide. Patrick Smith reports Traffic volumes in and around Prague have swollen massively in recent years, pushing the existing road network to the limits of its capacity. To permanently ease congestion in the Czech capital's centre, a multi-lane orbital motorway is under construction as a high capacity bypass for central Prague and to link up all the motorways and other major highways radiating from the ci
  • Runway rebuild with Caterpillar machines
    February 2, 2017
    Kilgore Contracting has used Caterpillar machines to repave a runway at the Provo Utah Municipal Airport.
  • The “rollercoaster in the dunes”: Circuit Park Zandvoort
    June 14, 2021
    Some projects are so specialist that there are hardly any construction companies with significant experience to draw on - another reason why it is so valuable to have a partner with the expertise and experience to take things forward. The rehabilitation and modification of the race track in Zandvoort was a project like this.