Skip to main content

Big jobs for the Atlas 140 W ‘bigfoot’ all terrain excavator

The ATLAS 140 W is equipped with huge 710/45-26.5 20 PR tyres and an undercarriage developed for working on marshy wet ground. The 140 W also has a speed of 30kph on roads and pathways so it can be used for all types of jobs on both difficult wet terrain and on the road,” said Frank König, employee of the local authority maintenance association Untere Oste, based in Hemmoor, a small town in northern Germany. The association maintains nearly 600km of waterways, pumping stations, polder and barrage pumping
January 17, 2018 Read time: 2 mins
“Bigfoot” with the big feet is the Atlas 140 W all-terrain excavator

The ATLAS 140 W is equipped with huge 710/45-26.5 20 PR tyres and an undercarriage developed for working on marshy wet ground.

The 140 W also has a speed of 30kph on roads and pathways so it can be used for all types of jobs on both difficult wet terrain and on the road,” said Frank König, employee of the local authority maintenance association Untere Oste, based in Hemmoor, a small town in northern Germany.

The association maintains nearly 600km of waterways, pumping stations, polder and barrage pumping stations, sluices, culverts and various earthslides and bed pitches.

In order to generate extremely low ground pressure, 7985 Atlas chose ultra-wide tyres with dimensions of 710/45-26.5 20 PR and designed the undercarriage to not restrict any operating movements. Bigfoot features enormous ground clearance and a low ground contact pressure without, however, exceeding an overall height of 4m.

To travel over the ground as lightly as possible, the axles have a limited slip differential of 35%, which prevents wheel spin and the excavator from getting bogged down in muddy or marshy ground.

With an optional second jib, the reach is 11m at which it still lifts loads of 1.2tonnes without the need for stabilisers.

Power is supplied by a 4-cylinder 201 Deutz engine with 80kW of power and diesel particle filter. The machine is equipped with a load sensing high-performance piston pump which controls various work movements simultaneously and independent of each other.

There is an attachment kit for up to 10 hydraulic tools, including hydraulic hammer and vibration pile driver, all of which can be controlled from cab. The hydraulic system was adapted to ensure consistent pressure and oil supply for powered units like mowers or mulchers and to keep the wear of the tools at a minimum.

During mowing operations with an oil flow of 26litres/min and a constant pressure of 180bar, none of the tools’ movements will cause a loss of performance. Average engine speed is 1,480rpm, which means that it consumes less than 6.3liters of fuel per hour.

For more information on companies in this article

Related Content

  • Cat-egorically good small excavators
    April 3, 2012
    The new 13.6tonne Caterpillar 312E small crawler excavator replaces the 312D, while the new 16.7tonne 316E takes over from the 315D. Both machines feature what are said to be highly efficient Cat engines to EU Stage IIIB emissions standard, while providing fuel savings of 8% and 9% respectively.
  • Cat-egorically good small excavators
    April 3, 2012
    The new 13.6tonne Caterpillar 312E small crawler excavator replaces the 312D, while the new 16.7tonne 316E takes over from the 315D. Both machines feature what are said to be highly efficient Cat engines to EU Stage IIIB emissions standard, while providing fuel savings of 8% and 9% respectively.
  • Reflective road markings an aid to road safety
    February 8, 2012
    Horizontal and high-tech in-road markings are all being used in a bid to keep roads safe as Patrick Smith reports. Many modern roads, especially in urban areas, are equipped with the latest technology to guide drivers and, more importantly, improve safety.
  • Innovative contrete pump
    February 27, 2012
    Zoomlion is now offering a highly productive, high reach concrete pump developed with the benefit of expertise from its Cifa facility in Italy. Featuring a six section boom, the new Zoomlion-Cifa 63M pump is mounted on a five axle truck as standard. Carbon fibre has been used in some of the boom sections to provide the necessary light weight