Komatsu HM400-3M0 Articulated Dump Truck

Weights
Empty Weight

75056.4 lb

Gross Weight

163417.7 lb

Platform
Articulation Angle

45°each direction

Engine & Fuel System
Engine Make

0

Engine Model

Komatsu SAA6D140E-5

Engine Oil

13.3 gal

Engine Type

Water-cooled, 4-cycle

Fuel System

Direct injection

Fuel Tank - Diesel

136.9 gal

Gross Power

453 hp

Maximum Torque

Gross 2089 N•m 213 kg•m

Torque Converter

3-elements, 1-Stage, 2-phase

Net Power

448 hp

Number Of Cylinders

6

Power Measured @

2000 rpm

Aspiration

Turbo-charged, After cooled, , cooled EGR

Displacement

930.1 cu in

Air Cleaner

Dry type with double elements and precleaner, plus dust indicator *Net horsepower at the maximum speed of radiator cooling fan is 307 kW 411 HP. EPA Tier 3 and EU Stage 3A emissions certified

Drive System
Final Drive

8.5 gal

Parking Brake

Spring applied, caliper disc type

Service Brake

Full Hydraulic control, oil cooled , multiple disc type on front and centre axles

Steering System Type

Articulated type, fully hydraulic power steering with two double acting cylinders

Supplementary Steering

Automatically actuated electrically powered

Hydraulic System
Hydraulic System

44.2 gal

Dimensions, Wheels & Tires
Standard Tire

29.5 R25

Ground Clearance

2.33 ft in

Overall Width

11.32 ft in

Overall Length

36.44 ft in

Overall Height

12.26 ft in

Front

Hydro-pneumatic suspension

Rear

Combined hydro-pneumatic and rubber suspension system

Battery & Electrical System
Alternator

24 V, 75 Ah.

Batteries

12 V, 136 Ah x 2.

Starter Motor

24 V, 11.0 kW.

Transmission
Transmission

Full-automatic, counter-shaft type

Speed Range

6 speeds forward and 2 reverse

Travel Speed

34.8 mph

Forward

Torque converter drive in 1st gear, direct drive in 1st lockup and all higher gears

Reverse

Torque converter drive and direct drive in all gear

Technical Specs
Tyre Gauge

9.72 ft in

Main Frame Type

Articulated type, box-sectioned construction on front and rear Connected by strong torque tubes.

Capacity - Struck

23.9 yd3

Heaped (2:1, Sae)

31.4 yd3

Payload

40.0 metric tons

Material

130 kg/mm2 high tensile strength steel

Material Thickness-Bottom

0.6 in

Material Thickness-Front

0.4 in

Material Thickness-Sides

0.5 in

Target Area

5667 mm x 3194 mm

Heating

Exhaust heating (option)

Lubrication

Method- Gear pump, force-lubrication Filter-Full-flow type

Governor

Electronically controlled

Bore

5.6 in

Stroke

6.5 in

Fan Drive Type

Hydraulic

Differentials

28.6 gal

Suspension

5.4 gal

Lockup Clutch

Wet, single-disk clutch

Shift Control

Electronic shift control with automatic clutch modulation in all gear

Center Axle - Empty

23.1%

Center Axle - Loaded

35.4%

Differential

3.727

Planetary

4.941

Hoist Cylinder

Twin, telescopic type

Relief Pressure

28.4 MPa 290 kg/cm2 Hoist time

Hoist Time

12 sec

Compliance

Comply with ISO 3471 ROPS (Roll-Over Protective Structure) standard, and ISO 3449 FOPS (Falling Objects Protective Structure : Level II)Standard

Retarder

Front and center axle brakes act as retarder

Standard

ISO3450