Skip to main content

New engines for wheeled excavators from Komatsu

The upgraded Komatsu PW148-11, PW158-11 and PW160-11 wheeled excavators now benefit from engines that meet Stage V emissions regulations, while delivering better fuel economy and increased power output.
March 31, 2022 Read time: 1 min
Komatsu has fitted new low emission engines to its wheeled excavators

The machines also benefit from new features such as smart safety initiatives, better travel performance and controllability, ease of servicing and a proven Komatsu aftertreatment system.

The new engines in both the PW148-11 and PW158-11 deliver 20kW more power than the units fitted to Komatsu’s previous models, while a Komatsu diesel particle filter is fitted as standard. Higher productivity combined with lower fuel consumption and faster uphill travel speed are claimed.

Other improvements include the option to fit a tilt rotator, a more ergonomic steering wheel, an automatic digging brake option, and an improved premium air-suspended operator seat with integrated joystick consoles.

The machines are offered as standard with the Komtrax machine and fleet monitoring management and the Komatsu Care maintenance programme.

For more information on companies in this article

Komatsu

Related Content

  • A CASE of improved control from improved 836D and 856D motor graders
    June 17, 2025

    CASE Construction Equipment’s D series motor graders, the 836D and 856D, boast  many of the operator comfort and productivity benefits as with the previous C-Series machines but the D series has now been upgraded with improved operator controls and systems.

  • A CASE of improved control from improved 836D and 856D motor graders
    April 14, 2025

    CASE Construction Equipment’s D series motor graders, the 836D and 856D, boast many of the operator comfort and productivity benefits as with the previous machines but the D series has now been upgraded with improved operator controls and systems.

    There is a new touchscreen display, for all machine and maintenance information and to provide a monitor for the rear-view camera. This customisable screen is located on top of a redesigned front console.  

  • Doosan launches DX190W-3 19-tonne wheeled excavator
    February 20, 2014
    Doosan has launched its new Stage IIIB compliant 19tonne DX190W-3 wheeled excavator. The DX190W-3 is said to offer increased digging power, lifting capacities and faster working cycles with improved fuel efficiency to reduce costs and preserve the environment. With its operating weights varying from 18.4 to 20.3tonnes, the DX190W-3 is powered by the well-proven Stage IIIB compliant Doosan DL06KB 6-cylinder ‘common rail’ diesel engine, fitted with a waste gate turbocharger with intercooler as standard a
  • Intermat launch for more Cat E-series excavators
    April 11, 2012
    Caterpillar is introducing a revised line-up of 20-24 tonne E Series crawler excavators at Intermat 2012. The 320E, 323E and the reduced radius 320E RR adopt the EU Stage IIIB Cat C6.6 ACERTTM engine, providing reduced emissions and fuel consumption savings of up to 11% compared to other D Series models. A wider range of cab seating, including heating and cooling options, comes with the new E Series crawler excavators. Time delay lighting, additional safety handrails and improved serviceability are also sai