Komatsu HM400-1

Komatsu America Corp.
Komatsuhm4001 10079209
The Komatsu HM400-1 articulated truck features a maximum gross vehicle weight of 147,435 lbs., allowing up to a 40-ton payload at its top-rated speed of 36.5 mph.
  • 430-net-hp Komatsu SAA6D140E-3 engine
  • Countershaft-type transmission with K-ATOMICS
  • 29.2-cu.-yd. heaped bed capacity
  • Hydropneumatic suspension
  • Interaxle and differential locks
  • Fully hydraulic articulated steering with a 28-ft. 7-in. minimum turning radius
Fill out the form below to request more information about Komatsu HM400-1
Latest in Articulated, Rigid Dump Trucks
Protecting Your Portable Compressors Year Round
Sponsored Content
Protecting Your Portable Compressors Year Round
November 1, 2025
Philippi Hagenbuch Dump Truck 1
Philippi-Hagenbuch to Showcase Custom Haul Truck Solutions at CONEXPO-CON/AGG 2026
October 25, 2025
The Power Behind the Arc: Why Professionals Trust Vanguard®
Sponsored Content
The Power Behind the Arc: Why Professionals Trust Vanguard®
November 1, 2025
Cat Articulated Trucks
Caterpillar Unveils Next Generation of Articulated Trucks
October 7, 2025
Related Stories
1124807211848 10305962
Equipment
Earthmoving Alternatives
1124812410485 10305851
Earthmoving Equipment
Tips to Select An Earthmoving System
1120765550527 10306299
Compact Track Loaders
Case Launches Compact Track Loader
More in Articulated, Rigid Dump Trucks
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]
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®
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
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
Earthmoving Equipment
Caterpillar Unveils Next Generation of Articulated Trucks
Caterpillar - Cat
Caterpillar’s new articulated truck lineup adds smarter automation, upgraded safety features and redesigned bodies.
Cat Articulated Trucks
Equipment
Komatsu and Pronto Partner to Bring Autonomous Haul Trucks to North American Quarries
Komatsu America Corp.
Komatsu and Pronto are collaborating to deploy autonomous haulage technology in North American quarries, improving safety, efficiency and productivity for operators.
Komatsu Quarry Trucks
Earthmoving Equipment
U.S. Army Awards Five-Year Contract for Mack Defense M917A3 Heavy Dump Trucks
Mack Trucks Inc.
Mack Defense will produce up to 450 M917A3 Heavy Dump Trucks over the next five years under a new $221.8 million U.S. Army contract.
Mack Defense
Articulated, Rigid Dump Trucks
Prinoth Rolls Out Its New Panther T9r Compact Crawler Carrier
Prinoth Ltd.
With an increased payload, advanced operator comfort, and enhanced safety features, the Panther T9r was designed to redefine productivity in compact crawler carriers.
T9r 1
Earthmoving Equipment
60+ Earthmoving Products for Your Next Project
Check out Equipment Today's roundup of the latest equipment launches to maximize your earthmoving efforts, including excavators, wheel loaders, backhoe loaders, skid steers, dozers, compact track loaders and more.
John Deere's new 824 X-Tier loader features the John Deere Electric Variable Transmission (EVT) E-Drive system. It is equipped with a JD9 diesel engine as the primary power source, however, the torque converter and traditional transmission have been replaced by the EVT system. In addition, the E-Drive component provides instant power, while simplifying operation and reducing complexity.
Equipment
Equipment Today Releases 2025 Annual Equipment Showcase
Designed to highlight hundreds of next level solutions for challenge construction jobsites, this year's showcase delivers the top equipment solutions in eight main categories, all aimed at improving your business and its jobsite operations.
Equipment Today's Annual Equipment Showcase highlights hundreds of today's latest product releases in earthmoving, attachments, lift equipment, worksite equipment, fleet maintenance, trucks and transportation, roadbuilding, and technology.
Articulated, Rigid Dump Trucks
Volvo CE Introduces New Size Class With 50 Ton Articulated Dump Truck
Volvo Construction Equipment
Volvo introduced seven new-generation models and an entirely new size class with the 50-ton A50. Specs are listed here.
Volvo A50 New Gen Articulated Dump Truck 2324x1200
ForConstructionPros Video Library
Cat Trial 14: The Machines of Tomorrow
Caterpillar Inc.’s next 100 years may be hard to picture — but not if you watch Cat Trial 14: After Hours, where some fantastic concepts steal the show.
Cat 5
Articulated, Rigid Dump Trucks
Deere Showcases Autonomous Dump Truck at CES
John Deere
Deere is unveiling its first autonomous construction equipment: an articulated dump truck (ADT) for use in mining and quarry environments. Deere is unveiling these machines and more at CES 2025 in Las Vegas, which takes place from Jan. 7-10.
Deere is unveiling its first autonomous construction equipment: an articulated dump truck (ADT) for use in mining and quarry environments. Deere is unveiling these machines and more at CES 2025 in Las Vegas, which takes place from Jan. 7-10.
Page 1 of 20
Next Page