CRAWLER DOZER ENGINE POWER OPERATING WEIGHT BLADE CAPACITY SIGMADOZER® 9,4 m³ Semi-U blade 9,4 m³ U blade 11,9 m

ENGINE POWER OPERATING WEIGHT BLADE CAPACITY SIGMADOZER® 9,4 m³ Semi-U blade 9,4 m³ U blade 11,9 m

OUTSTANDING PRODUCTIVITY & FUEL ECONOMY Powerful and Environmentally Friendly First-Class Operator Comfort • Low consumption EU Stage IV engine • Unique torque converter with auto lock-up • Fully adjustable air-suspended seat • Adjustable auto idle shutdown • Integrated rear-view camera • Hydrostatic cooling fan with cleaning mode Optimised Work Equipment • Highly efficient Sigmadozer® blade • Dual tilt blades with hydraulic pitch • Automatic blade pitch and ripper return State-of-the-Art Controls • Hydrostatic steering system • Gearshift preset function • Palm Command Control System (PCCS) •...

Powerful and Environmentally Friendly Automatic transmission Set by default, the D155AX-8 has a highly efficient transmission that automatically matches the best gear mode in all dozing operations and includes a travel speed preset function to reduce work time and fatigue for the operator. With Komatsu’s ECMV (Electronic Controlled Modulation Valves) gear changes are smoothly timed to always keep the power transfer at maximum efficiency. Torque converter with auto lock-up Combined with the automatic transmission, the exclusive Komatsu automatic lock-up torque converter reduces fuel consumption...

Komatsu EU Stage IV The Komatsu EU Stage IV engine is productive, dependable and efficient. With ultra-low emissions, it provides a lesser environmental impact and a superior performance to help reduce operating costs and lets the operator work in complete peace of mind. Heavy-duty aftertreatment Cooled EGR Exhaust Gas Recirculation (EGR) Cooled EGR is a technology well-proven in current Komatsu engines. The increased capacity of the EGR cooler now ensures very low NOx emissions and a better engine performance. Komatsu Closed Crankcase Ventilation (KCCV) Crankcase emissions (blow-by gas) are...

Optimised Work Equipment Komatsu blades For increased blade performance and better machine balance, Komatsu uses a box blade design, with the highest resistance for a light weight blade. Special Komatsu highly wear resistant steel is used for the front and sides of the blade to increase durability. The deep curved design of the blade makes it easy to handle a wide range of materials, with good penetration and a large capacity, optimising high dozing performance with excellent fuel efficiency. Automatic blade pitch and ripper return To reduce operator effort and increase efficiency while dozing,...

Quiet and comfortable cab Operator comfort is essential for safe and productive work. The cab on the D155AX-8 is quiet and comfortable, an ideal environment to concentrate on the job. Its hexagonal design and large tinted glass windows offer excellent panoramic visibility. The high capacity and fully automatic climate control system pressurises the cab to keep dust out. A high quality sound-absorbent lining covers the interior to minimise noise levels for the operator. Fully adjustable suspension seat and travel-control console A comfortable, heavy-duty and fully adjustable heated air-suspended...

State-of-the-Art Controls Hydrostatic steering system The hydrostatic steering system (HSS) offers fast response and more precise turning. Both tracks are powered without interruption allowing smooth, continuous turns and powerful and productive dozing even on soft ground or on slopes. The ergonomic Palm Command Control System (PCCS) provides efficient and comfortable steering. The new control levers are fingertip controlled for precise and fatigue-free operating. When backing up over shot rock or other rough surfaces, travel speed can be reduced with the “slow reverse” function to improve ride...

Information & Communication Technology Lower operating costs Komatsu ICT contributes to the reduction of operating costs by assisting to comfortably and efficiently manage operations. It raises the level of customer satisfaction and the competitive edge of our products. Conveniently customisable and with a choice of 26 languages, the widescreen monitor with simple switches and multifunction keys gives fingertip access to a large range of functions and operating info. An AdBlue® level gauge is now incorporated into the default main screen. Helpful information is now easier than ever to find and...

The way to higher productivity KOMTRAX uses the latest wireless monitoring technology. Compatible on PC, smartphone or tablet, it delivers insightful and cost saving information about your fleet and equipment, and offers a wealth of information to facilitate peak machine performance. By creating a tightly integrated web of support it allows proactive and preventive maintenance and helps to efficiently run a business. Knowledge You get quick answers to basic and critical questions about your machines - what they’re doing, when they did it, where they’re located, how they can be used more efficiently,...

Komatsu CARE™ Komatsu CARE™ is a maintenance program that comes as standard with your new Komatsu machine. It covers factory-scheduled maintenance, performed with Komatsu Genuine parts by Komatsu-trained technicians. Depending on your machine’s engine, it also offers extended coverage of the Komatsu Diesel Particulate Filter (KDPF) or the Komatsu Diesel Oxidation Catalyst (KDOC), and of the Selective Catalytic Reduction (SCR). Please contact your local Komatsu distributor for terms and conditions. Central service points Komatsu designed the D155AX-8 with centralised and conveniently located service...

Sturdy, rugged design Highly reliable electric circuit A high-rigidity hull structure main frame improves durability and reduces stress concentration at critical areas. The track frame with a large cross section utilises pivot shaft mounting for greater reliability. All hydraulic piping is robustly protected by cover and inner route to ensure damage protection from materials. The new generation of Komatsu dozers have special reinforced electrical wiring harnesses covered with a heat-resistant material that improves mechanical strength, provides longer life, and protects the system from damage....