- Category: Off-Highway Trucks ➔
- Manufacturer: Komatsu ➔
- Model: HM400-3 ➔
The Komatsu HM400-3 is a robust off-highway truck designed for heavy-duty mining and construction applications. Featuring a payload capacity of approximately 40 tons, this rigid dump truck offers reliable performance in demanding environments. Equipped with a powerful Komatsu engine, the HM400-3 delivers efficient fuel consumption and strong torque for optimal hauling. Its advanced hydraulic system and durable frame enhance stability and maneuverability on rough terrain. The operator cabin provides ergonomic controls and improved visibility, contributing to safer operation. The Komatsu HM400-3 off-highway truck is engineered for durability, productivity, and ease of maintenance in large-scale earthmoving projects.
Articulating/Rigid
| Articulating/Rigid | Articulated
|
Dimensions
| Dump Ground Clearance | 29 ft (9 m)
|
| Ground Clearance | 2 ft (1 m)
|
| Overall Height | 12 ft (4 m)
|
| Overall Length | 37 ft (11 m)
|
| Overall Width | 11 ft (3 m)
|
| Wheelbase | 10 ft (3 m)
|
DRIVE SYSTEM
Dump
| Capacity - Heaped | 24 cu yd (18 cu m)
|
| Capacity - Struck | 18 cu yd (14 cu m)
|
| Rated Payload | 40 t (40,000 kg)
|
Electrical System
| Alternator | 24V 75 Ah.
|
| Starter motor | 24V 11.0 kW.
|
Engine
| Aspiration | Turbo-charged after-cooled cooled EGR
|
| Bore | 6 in (14 cm)
|
| Displacement | 15 cu in (251 cu cm)
|
| Engine Model | Komatsu SAA6D140E-5
|
| Gross Power | 453 hp (338 kw)
|
| Make | Komatsu
|
| Net Power | 448 hp (334 kw)
|
| Number of Cylinders | 6
|
| Power Measured @ | 2000 rpm
|
| Stroke | 7 in (17 cm)
|
Operating Specifications
| Fuel Capacity | 518 gal (1,961 l)
|
| Tire Size | 29.5R25
|
Transmission
| Max Speed | 59 mph (94 kph)
|
| Number of Forward Gears | 6
|
| Number of Reverse Gears | 2
|
| Transmission Type | Auto
|
Weights
| Center Axle - empty | 23 lbs (10 kg)
|
| Center Axle - loaded | 35 lbs (16 kg)
|
| Front Axle - loaded | 29 lbs (13 kg)
|
| Gross Weight | 163,418 lbs (74,125 kg)
|
| Operating Weight | 162,569 lbs (73,740 kg)
|
| Rear Axle - empty | 20 lbs (9 kg)
|
| Rear Axle - loaded | 35 lbs (16 kg)
|
| Total Empty | 43 lbs (20 kg)
|
| Total Loaded | 71 lbs (32 kg)
|