Komatsu HD405-7 Rock Truck

Komatsu HD405-7 Rock Truck Specs front
Komatsu HD405-7 Rock Truck Specs front
Komatsu HD405-7 Rock Truck Specs side
Komatsu HD405-7 Rock Truck Specs side
Komatsu HD405-7 Rock Truck Specs back
Komatsu HD405-7 Rock Truck Specs back
Units

Dimensions

Dimensions

A

Overall Length

27.75 ft in

B

Overall Width

12 ft in

C

Overall Height

12.64 ft in

D

Wheelbase

12.33 ft 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

26.2 yd3

Heaped (2:1, SAE)

35.7 yd3

Payload

5.241.0 metric tons 40 U.S. tons

Material

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

Material thickness-Bottom

1 in

Material thickness-Front

0.7 in

Material thickness-Sides

0.6 in

Target area

5590 mm x 3380 mm 18\\\'4\\\" x 11\\\'1\\\"

Heating

Exhaust heating

Structure

V-shape body

Dumping angle

48 degrees

Height at full dump

26 ft in

Engine

Lubrication System

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

Number of Cylinders

6

Engine Make

2238

Engine Model

SAA6D140E-5​

Engine Type

Water-cooled, 4-cycle

Air cleaner

Dry type with double elements and precleaner, plus dust indicator

Governor

Electronically controlled

Power Measured @

2000 rpm

Displacement

930 cu in

Max Torque

1598.3 lb ft

Aspiration

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

518 hp

Horse Power: ISO 9249 / SAE J1349

498 hp

Fan drive type

Mechanical

Fuel system

Direct injection

Capacities

Fuel Tank

127.9 gal

Final Drive

7.9 gal

Hydraulic system

34.1 gal

Engine Oil

13.2 gal

Torque converter, transmission and retarder cooling

23.8 gal

Differentials

11.9 gal

Suspension

11.7 gal

Power Train

Power Train Type

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

Transmission

Max Speed

43.5 mph

Torque converter

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

165520 lb

Empty Weight

75840 lb

Loaded Weight

164200 lb

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

Hoist cylinder

Twin, 2-stage telescopic type

Relief pressure

20.6 MPa 210 kg/cm2 2,990 psi

Hoist time

10 sec

Brakes

Service brake

Front- Fully hydraulic control, caliper disc type; Rear- Fully hydraulic, oil-cooled, multiple-disc type

Parking brake

Spring applied, caliper disc type

Retarder

Oil-cooled, multiple-disc rear brakes act as retarder

Secondary brake

Manual pedal operation. When hydraulic pressure drops below the rated level, parking brake is automatically actuated

Brake surface

Front- 968 cm2 150 in2 ; Rear - 50847 cm2 7,881 in2

Dimensions

Overall Length

27.8 ft in

Overall Width

12 ft in

Overall Height

12.7 ft in

Wheelbase

12.4 ft in

Turning radius @ centre front tyre

23.7 ft in