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

  • New concrete tester from CONTROLS
    March 16, 2016
    CONTROLS says it is offering a new system that provides more accurate testing of concrete and cement. The AUTOMAX E-Modulus can be used for both the standard failure test and the determination of the Modulus of Elasticity. This modulus is a key parameter to verify the behaviour of building structures under load, such as in seismic areas or for high buildings. This determination is performed conforming various national Standards as DIN 1048/1, ASTM C469, BS 1881:121, ISO 6784, UNI 6556. The accuracy of the c
  • Shell is pushing ahead with decarbonisation
    July 8, 2022
    Why is Shell interested in bricks and concrete? Kristina Smith met the head of its new Roads and Construction division, Raman Ojha to find out
  • Deutz’s 500,000th engine for Atlas Copco
    January 6, 2017
    Deutz will this year achieve its 500,000th engine sale to Atlas Copco, marking an impressive milestone in a business relationship stretching back 57 years. In addition to the main Atlas Copco brand, Deutz also supplies other well-known companies in the Group, such as Dynapac and Chicago Pneumatic in China. Virtually the entire Deutz product range is in use in Atlas Copco group machines.
  • Deutz’s 500,000th engine for Atlas Copco
    April 19, 2013
    Deutz will this year achieve its 500,000th engine sale to Atlas Copco, marking an impressive milestone in a business relationship stretching back 57 years. In addition to the main Atlas Copco brand, Deutz also supplies other well-known companies in the Group, such as Dynapac and Chicago Pneumatic in China. Virtually the entire Deutz product range is in use in Atlas Copco group machines.