Skip to main content

Doosan’s not just all torque

Powered by the six-cylinder Scania DC13 Tier 2 diesel engine with a gross power output of 368 kW (500 HP) at 2,100 rpm, the new Doosan DA40 articulated dump truck is said by the company to offer 10% more engine power than the previous MT41 model. The South Korean firm also says that the machine’s gross torque of 2,373Nm at 1,300 rpm, a 22% increase on the MT41, is the highest in the ADT market.Contributing to an overall 8% reduction in fuel consumption on the MT41 is the new ZF transmission offering eight f
January 6, 2017 Read time: 2 mins
Doosan's DA40 dump truck live at INTERMAT
Powered by the six-cylinder 759 Scania DC13 Tier 2 diesel engine with a gross power output of 368 kW (500 HP) at 2,100 rpm, the new 695 Doosan DA40 articulated dump truck is said by the company to offer 10% more engine power than the previous MT41 model.

The South Korean firm also says that the machine’s gross torque of 2,373Nm at 1,300 rpm, a 22% increase on the MT41, is the highest in the ADT market.  
Contributing to an overall 8% reduction in fuel consumption on the MT41 is the new 2304 ZF transmission offering eight forward and four reverse speeds. Doosan says the new transmission improves the transfer of power from the engine to the wheels, thus enabling outstanding traction. To withstand the increased power, the driveline dimensions and cooling capacity of the truck have been increased.

The DA40 is said to combine ‘best-in-class’ fuel consumption with a higher top speed of 58 km/h (36 mph). The DA40 also has an increased body capacity of 24.4 m³, and the payload has been boosted to 40 metric tonne without tailgate, an increase of more than 15% over the payload of the MT41. Doosan claims that the higher speeds and payloads of the DA40 will allow customers to increase profits from their mining, quarrying or earthmoving operations.

Said to build on the success of the MT31 model which it replaces, the new Doosan DA30 ADT) has a payload of 28tonnes.

Driven by the 5-cylinder Scania DC9 Tier 2 diesel engine with a gross power output of 276kW, the DA30 offers an 8% increase in engine power compared to the MT31. In combination with the greater engine power, the DA30 also has 30% more gross torque (1,873 Nm at 1,300 rpm) than the MT31, to produce the powerful rim pull required to work in extreme hauling conditions.  

Doosan says the exceptionally flexible and agile undercarriages on the DA40 and DA30, designed to ensure that all six wheels are in permanent contact with the ground, mean that the ADTs can operate on very rough and soft terrain on construction sites, such as road projects and mass excavation hauling, as well as in mining and quarrying applications.

%$Linker: External 0 0 0 oLinkExternal <span class="mouselink">www.doosan.com</span> Doosan false http://www.doosan.com/ false false%>

%$Linker: 2 Internal 2 4824 0 oLinkInternal <span class="oLinkInternal"><span class="oLinkInternal">View more videos</span></span> Video false /event-news/intermat-2012/video/ true false%>

For more information on companies in this article

Related Content

  • Oerlikon is offering an array of new machine drive technologies
    January 6, 2017
    From Oerlikon’s drive brands Oerlikon Graziano and Oerlikon Fairfield comes an array of sophisticated new drive systems for an array of construction machinery applications. The GA rear axle system is a new generation of motor grader axles specifically designed with a complete tandem box. Wet disc brakes are fitted outboard on each wheel hub, which optimises braking performance, provides easier cooling and also meets international safety regulations. The firm’s axle range for graders includes of five differe
  • Oerlikon is offering an array of new machine drive technologies
    March 11, 2013
    From Oerlikon’s drive brands Oerlikon Graziano and Oerlikon Fairfield comes an array of sophisticated new drive systems for an array of construction machinery applications. The GA rear axle system is a new generation of motor grader axles specifically designed with a complete tandem box. Wet disc brakes are fitted outboard on each wheel hub, which optimises braking performance, provides easier cooling and also meets international safety regulations. The firm’s axle range for graders includes of five differe
  • Hitachi’s new high production ZX870LCH-5 excavator
    February 8, 2013
    With an operating weight of 83.8 – 86tonnes, Hitachi’s giant ZX870LCH-5 excavator is said to be built to operate on the most demanding job sites, such as large-scale construction projects and in busy quarries. The model incorporates the HIOS IIIB hydraulic system, said to allow for faster operation with lower fuel consumption and increased front speed. The ZX870LCH-5 is claimed to have 6% more productivity in H/P mode compared to the previous Zaxis model. Swing torque is also said to have increased by 9% an
  • More output for less fuel from Atlas Weyhausen’s new E Series compact wheeled loaders
    January 6, 2017
    Atlas Weyhausen’s new E Series wheeled loaders will be on display at Bauma with the AR 65e, AR 75e, AR 80e and AR95e Super all on view. Using newly developed Deutz engines, the new wheeled loaders offer up to 12% more output with lower fuel consumption figures. A key design feature of the engines is that they do not contain a particle filter and therefore are easier to maintain, claims the German manufacturer. There is a new steering valve on the E Series too, allowing operators to run the machine electroni