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

  • VIDEO – demolition of UK’s M1 motorway overpass
    April 17, 2015
    Specialist contractor Armac recently demolished a bridge over the UK’s busy M1 motorway. The work was carried out within a tight timeframe as this important route could only be closed for a short period at night over a weekend when traffic would be at its lightest so as to minimise disruption.
  • New Holland's motorway deployment
    February 6, 2012
    A fleet of compact and zero tailswing New Holland excavators has been deployed to assist with motorway crash barrier replacement work.
  • Innovative earthmovers coming to market
    October 12, 2017
    A wide range of innovative earthmover solutions is now coming to market - Mike Woof writes Generally with major construction equipment exhibitions timed for the second quarter of each year, this is when manufacturers will roll out their latest earthmoving solutions. However 2017 has turned out to be something of an anomaly, with the major firms continuing to unveil new models. Firms have introduced new wheeled loaders, excavators, and dozers, although arguably, some of the most interesting developments
  • A Doosan DX530LC-5 gets its water wings
    January 24, 2019
    German contractor Kieswerke Silzen Peissen has purchased three new Doosan machines for the company’s Silzen-based operations for gravel extraction above and below water. The new machines comprise the Doosan DL420-5 wheeled loader, a custom-made long-reach 60 tonne DX530LC-5 excavator and the state-of-the-art wheeledloader DL420CVT-5, with CVT, denoting a continuously variable transmission. Silzen Peissen’s two plants in Silzen comprise about 70ha of approved mining area, of which around 20ha - called Plan