Komatsu HD405-7 Rock Truck

Specifications

Dimensions information

Full lenght machine

27.75ft in

Full width machine

12ft in

Full height of vehicle:

12.64ft in

Wheelbase length (Distance between the foremost and rearmost wheels)

12.33ft in

Turning Radius @ Centre Front Tyre

23.63ft in

Specifications

Electrical System

Alternator

4V, 50 Ah

Batteries

2 x 12V, 170 Ah

Starter Motor

11kW

Electric Circuit Breaker

24 Volt

Body

Capacity Struck

26.2yd3

Heaped (2:1, Sae)

35.7yd3

Payload

5.241.0 metric tons 40 U.S. tons

Material

150 kg/mm2 227520 psi high-tensile-strength steel

Material Thickness-Bottom

1in

Material Thickness-Front

0.7in

Material Thickness-Sides

0.6in

Target Area

5590 mm x 3380 mm 18\’4\” x 11\’1\””

Heating

Exhaust heating

Structure

V-shape body

Dumping Angle

48degrees

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Height At Full Dump

26ft in

Engine specifications

Lubrication System

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

How many cylinders does an engine have?

6

Brand

2238

Model

SAA6D140E-5​

Engine Type

Water-cooled, 4-cycle

Air Cleaner

Dry type with double elements and precleaner, plus dust indicator

Governor

Electronically controlled

Revolutions Per Minute

2000rpm

Torque N-m

1598.3lb ft

Engine displacement

930cu in

Engine construction

Turbo-charged,air-to-air after-cooled,cooled EGR

Bore And Stroke

140 mm x 165 mm 5.5″” x 6.5″”

Horse Power: Sae J1995

518hp

Horse Power: Iso 9249 / Sae J1349

498hp

Fan Drive Type

Mechanical

Fuel System

Direct injection

Capacities

Fuel Tank

127.9gal

Final Drive

7.9gal

Hydraulic System

34.1gal

Engine Oil

13.2gal

Torque Converter, Transmission And Retarder Cooling

23.8gal

Differentials

11.9gal

Suspension

11.7gal

Power Train

Power Train Type

Transmission, full automatic, electric control with clutch modulation. – Differential, standard.

Transmission specifications

Top Speed:

43.5mph

Torque Converter

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3-elements, 1-stage, 2-phase

Transmission

Full-automatic, planetary type

Speed Range

7 speeds forward and 1 reverse

Lockup Clutch

Wet, single-disc clutch

Forward

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

Reverse

Torque converter drive

Shift Control

Electronic shift control with automatic clutch modulation in all gear

Weights

Gross Weight

165520lb

Empty Weight

75840lb

Loaded Weight

164200lb

Weight Distribution Front – Empty

50.7%

Weight Distribution Rear – Empty

49.3%

Weight Distribution Front – Loaded

32.8%

Weight Distribution Rear – Loaded

67.2%

Tires

Standard Tire

18.00 R33

Axles

Final Drive

Planetary gear

Differential

3.125

Planetary

4.737

Rear

Full-floating

Hydraulic System specifications

Hoist Cylinder

Twin, 2-stage telescopic type

Relief Pressure

20.6 MPa 210 kg/cm2 2,990 psi

Hoist Time

10 sec

Brakes

Parking Brake

Spring applied, caliper disc type

Service Brake

Front- Fully hydraulic control, caliper disc type

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