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Komatsu HM400-3 Off-Highway Truck

The Komatsu HM400-3 Off-Highway Truck is a powerful and reliable machine designed to handle tough hauling tasks in various off-road conditions. With a spacious dump capacity of 24 cubic yards and a rated payload of 40 metric tons, this articulated truck boasts a Komatsu SAA6D140E-6 engine that delivers impressive gross power of 453 horsepower. Equipped with a 6WD drive system and a maximum speed of 58.5 mph, the HM400-3 is built for efficiency and productivity, making it a valuable asset for any heavy-duty operation.


See all Komatsu HM400-3s for sale

General Specifications

Articulating/Rigid

Articulating/Rigid Articulated

Dimensions

Dump Ground Clearance29 ft (9 m)
Ground Clearance2 ft (1 m)
Overall Height12 ft (4 m)
Overall Length37 ft (11 m)
Overall Width11 ft (3 m)
Wheelbase10 ft (3 m)

DRIVE SYSTEM

Drive Config 6WD

Dump

Capacity - Heaped24 cu yd (18 cu m)
Capacity - Struck18 cu yd (14 cu m)
Rated Payload40 t (40,000 kg)

Electrical System

Alternator24V 75 Ah.
Starter motor24V 11.0 kW.

Engine

AspirationTurbo-charged after-cooled cooled EGR
Bore6 in (14 cm)
Displacement15 cu in (251 cu cm)
Engine ModelKomatsu SAA6D140E-5
Gross Power453 hp (338 kw)
MakeKomatsu
Net Power448 hp (334 kw)
Number of Cylinders6
Power Measured @2000 rpm
Stroke7 in (17 cm)

Operating Specifications

Fuel Capacity518 gal (1,961 l)
Tire Size29.5R25

Transmission

Max Speed59 mph (94 kph)
Number of Forward Gears6
Number of Reverse Gears2
Transmission TypeAuto

Weights

Center Axle - empty23 lbs (10 kg)
Center Axle - loaded35 lbs (16 kg)
Front Axle - loaded29 lbs (13 kg)
Gross Weight163,418 lbs (74,125 kg)
Operating Weight 162,569 lbs (73,740 kg)
Rear Axle - empty20 lbs (9 kg)
Rear Axle - loaded35 lbs (16 kg)
Total Empty43 lbs (20 kg)
Total Loaded71 lbs (32 kg)

  • Komatsu HM400-3s currently for sale
  • A 2012 Komatsu HM400-3 From Korpan Tractor for $271,169.00 USD
  • A 2013 Komatsu HM400-3 From McCoy Construction & Forestry for $195,000.00 USD
  • A 2014 Komatsu HM400-3 From T-Quip Sales & Rentals, Inc. for $139,000.00 USD
  • A Komatsu HM400-3 From Toromont Cat for $99,900.00 USD
  • A 2013 Komatsu HM400-3 From Ritchie Bros. Auctioneers for Auction Pricing





  • 39.95234 \\ -75.16379 \\ Fort Washington \\ PA