D155AX-6 Crawler Dozer

Komatsu America Corp.
D155ax6crawlerdozer 10079219

The 87,100-lb. D155AX-6 features a 12.3-cu.-yd. SIGMADOZER blade, which digs and rolls material at the center of the blade to eliminate sideway spillage.

  • 354-hp Komatsu SAA6D140E-5 turbocharged Tier III-certified diesel engine
  • High-efficiency automatic shift transmission with lockup torque converter
  • Komtrax technology sends machine operating information to a secure web site via wireless technology
  • Palm Command Control System with pushbutton transmission gear shifting
Fill out the form below to request more information about D155AX-6 Crawler Dozer
Latest in Earthmoving Equipment
Tham Kc Adobe Stock 221916677
PierTech Introduces Heli Max Grouted Pile for Stronger, Faster Deep Foundation Installations
November 6, 2025
Joe Creed, Caterpillar CEO
Caterpillar CEO to Lead Keynote at CES 2026
November 5, 2025
Muscle Meets Mobility: We Look at Takeuchi's TB395W Wheeled Excavator
Sponsored Content
Muscle Meets Mobility: We Look at Takeuchi's TB395W Wheeled Excavator
November 1, 2025
Jd Excavator 1
John Deere Launches Redesigned 17 P-Tier and 26 P-Tier Compact Excavators
October 30, 2025
Related Stories
1177015580728 10298536
Excavators
Doosan Adds Tier III Models
1167771030076 10300034
Excavators
Going to Great Lengths
1165522863591 10299485
Loaders
Wheel Loader Production Tips
Muscle Meets Mobility: We Look at Takeuchi's TB395W Wheeled Excavator
Sponsored Content
Muscle Meets Mobility: We Look at Takeuchi's TB395W Wheeled Excavator
More in Earthmoving Equipment
Infrastructure
PierTech Introduces Heli Max Grouted Pile for Stronger, Faster Deep Foundation Installations
PierTech Systems has launched the Heli Max Grouted Pile, a patented hybrid foundation system designed to increase load capacity, improve efficiency, and reduce noise and vibration during installation.
Tham Kc Adobe Stock 221916677
Sponsored Content
The Power Behind the Arc: Why Professionals Trust Vanguard®
Briggs and Stratton (Vanguard)
Your reputation is built on every weld. Read how Vanguard engines deliver the durable power and support that protects your bottom line.
The Power Behind the Arc: Why Professionals Trust Vanguard®
Construction Technology
Caterpillar CEO to Lead Keynote at CES 2026
Caterpillar - Cat
Celebrating its centennial in 2025, Caterpillar will use its CES 2026 keynote to launch the next 100 years with a clear focus on technology.
Joe Creed, Caterpillar CEO
Construction News
Hitachi to Rebrand as LANDCROS Effective April 2027
Hitachi Construction Machinery Americas Inc.
Representing the company's next stage of accelerating innovation, the change will introduce updated equipment and parts branding, while maintaining the same manufacturing excellence and dealer support.
Hcm Ax Landcros Dual Branded Logo[25]
Mini Excavators
John Deere Launches Redesigned 17 P-Tier and 26 P-Tier Compact Excavators
John Deere Worldwide
John Deere introduces the redesigned 17 P-Tier and 26 P-Tier Compact Excavators, featuring upgraded performance, attachment versatility and improved operator support.
Jd Excavator 1
Equipment
MAXAM Expands MineXtra Line with New Tire for Heavy-Duty Mining Equipment
Maxam Tire North America Inc.
MAXAM Tire has introduced a new 45/65R45 size of its MS501 MineXtra, built for L5 loaders and mining machinery operating in demanding quarry and aggregate conditions.
Maxam Tire
Site Dumpers
Philippi-Hagenbuch to Showcase Custom Haul Truck Solutions at CONEXPO-CON/AGG 2026
Philippi-Hagenbuch Inc.
Philippi-Hagenbuch will feature its custom off-highway haul truck solutions — including tailgates, water tanks and ejector systems — at CONEXPO-CON/AGG 2026 in Las Vegas.
Philippi Hagenbuch Dump Truck 1
Earthmoving - Compact
Kubota Unveils New Compact Track Loader and RTV-X LONG BED Utility Vehicle
Kubota Tractor Corp.
Kubota has introduced the SVL65-2s compact track loader and RTV-X LONG BED utility vehicle, both designed to boost comfort, performance and versatility for professional operators.
Kubota Track Loader
Mini Skid Steer, Track Loaders
Vermeer Unveils New ML Series Mini Loaders at Equip Exposition 2025
Vermeer
Vermeer’s next-generation ML Series mini loaders feature four new models with upgraded hydraulics, operator controls and telematics for improved performance and safety.
Vermeer Mini Loader
Mini Excavators
Caterpillar Updates Mini Excavator Line with New Tech and Performance Upgrades
Caterpillar - Cat
Caterpillar’s 305 CR, 308 CR, 309 CR and 310 mini excavators get new safety, control and performance features, including E-Fence, Indicate and upgraded engines.
Cat Mini Excavator 1
Mini Excavators
Bobcat Expands Compact Excavator Lineup with New E17 and Next-Generation E20
Bobcat Co.
Bobcat will introduce the new E17 and next-generation E20 compact excavators in November 2025, offering improved power, control and comfort for tight-space jobs.
Bobcat Excavator
Articulated, Rigid Dump Trucks
WEBINAR: From Pit to Payoff
Open-pit operations move massive volumes of material, and they don't leave much margin for error. Join industry experts to gain practical tips for running a smoother, safer, more productive pit.
966 Gc Co0647
Equipment
Caterpillar Launches MH3295 Material Handler for Heavy-Duty Applications
Caterpillar - Cat
The new Cat MH3295 Material Handler delivers long reach, advanced hydraulics, and integrated technologies for barge, scrapyard and heavy material handling jobs.
Cat Material Handler
Page 1 of 295
Next Page