Skip to main content

Komatsu’s D155 dozer offers Tier 4 Final compliance and greater efficiency

Komatsu’s upgraded D155AX-8 crawler dozer meets Tier 4 Final requirements and is powered by an SAA6D140E-7 engine rated at 264kW. Not only does the engine produce lower emissions, it is also said to be more productive, dependable and efficient, with lower fuel consumption and better response.
January 6, 2017 Read time: 2 mins
Komatsu claims its upgraded D155 dozer offers more performance
Komatsu’s upgraded D155AX-8 crawler dozer meets Tier 4 Final requirements and is powered by an SAA6D140E-7 engine rated at 264kW. Not only does the engine produce lower emissions, it is also said to be more productive, dependable and efficient, with lower fuel consumption and better response. The machine weighs in at 40.6tonnes in standard configuration. The latest KOMTRAX remote monitoring technology is fitted and delivers data on fuel levels, operating hours and location, as well as collating key information for multiple operators. The control software is integrated with the after-treatment system as well as the machine’s onboard diagnostics and telematics.

Improved earthmoving is claimed with the SIGMADOZER blade, which has a capacity of 9.65m³ and is said to increase productivity by up to 15% over a conventional semi-u blade. The new blade increases soil-holding capacity and lowers digging resistance, providing a smoother flow of material and allowing greater quantities of material to be moved using less power.

The engine drives through an automatic gearshift transmission and lock-up torque converter, further reducing fuel consumption and increasing efficiency.

The firm claims that the lock-up torque converter can cut fuel consumption by up to 10% while machine power is maintained. The D155AX-8 has an electronic control power train system that improves operation and productivity. When operating on uneven ground, a K-bogie undercarriage system keeps the correct alignment between the rollers and links for a smoother ride as well as longer component life.

The machine comes with Komatsu’s CARE package which provides scheduled maintenance for the first three years or 2,000 hours, as well as a 50-point inspection at each service and two complimentary KDPF exchanges in the first five years.
www.komatsu.com

Related Content

  • Komatsu offers versatile short tail swing excavator
    March 11, 2014
    Komatsu its introducing its versatile PC228USLC-10, short tail swing excavator. The compact machine suits duties in urban applications, as well as on road or bridge jobs. Stability has been improved with the addition of an extra 1.3tonnes of counterweight. The PC228 retains the proven features of the previous model along with upgrades to the hydraulic system, as well as better operator comfort, lift capacity, stability, and improved fuel consumption.
  • Komatsu’s improved ADT HM300 meets Tier 4 Final requirements
    January 6, 2017
    Komatsu has upgraded its HM300 articulated dump truck (ADT) with the addition of a Tier 4 Final compliant diesel. The SAA6D125E-7 engine delivers 242kW, while also offering fuel savings over the model it replaces. The truck offers a 28tonne payload and weighs in at 53.5tonnes fully laden.
  • Komatsu’s improved ADT HM300 meets Tier 4 Final requirements
    March 5, 2014
    Komatsu has upgraded its HM300 articulated dump truck (ADT) with the addition of a Tier 4 Final compliant diesel. The SAA6D125E-7 engine delivers 242kW, while also offering fuel savings over the model it replaces. The truck offers a 28tonne payload and weighs in at 53.5tonnes fully laden.
  • Komatsu is offering a versatile new short tail excavator
    December 8, 2014
    Versatility and high performance are claimed for the new short tail excavator offered in Europe by Komatsu Europe International. The PC228USLC-10 excavator benefits from the firm’s proven technology seen in the previous model and includes hydraulic system upgrades, improved operator control and comfort, excellent lift capacity and stability, and lower fuel consumption. The PC228USLC-10 features operating weights of 23.8-24.5tonnes and is powered by a 123kW Komatsu SAA6D107E-2 engine that is Stage IIIB/T