background image

W

ALK

-A

ROUND

HD325

-7R

OFF-HIGHWAY TRUCK

HD325

-7R

O

F F

- H

I G H W A Y

T

R U C K

3

2

GROSS HORSEPOWER

386 kW

518 HP @ 2000 rpm

NET HORSEPOWER

371 kW

498 HP @ 2000 rpm

MAXIMUM GVW

69280 kg

152,740 lb

Machine shown may include optional equipment.

Productivity Features

● 

High performance Komatsu SAA6D140E-5 engine

Net horsepower 

371kW

498HP

● 

Mode selection system

(Variable horsepower control in Economy mode)

● 

Automatic Idling Setting System (AISS)

● 

7-speed, fully automatic K-ATOMiCS transmission

● 

Fully hydraulic controlled wet multiple-disc brakes 

and retarder
Retarder absorbing capacity (Continuous descent)

662kW

887HP

● 

Long wheelbase and wide tread

● 

Large high strength body

Heaped capacity 

24m

3

31.4yd

3

● 

Small turning radius 

7.2m

23’7”

● 

Automatic Retard Speed Control (ARSC)(Option)

● 

Paylord Meter 

II

( PLM 

II 

)(Option)

Harmony with Environment

● 

Low operation noise

● 

Lead-free radiator

● 

Brake cooling oil recovery tank

Operator Environment

Wide, spacious cab with excellent visibility

Ergonomically designed cab

Easy-to-see instrument panel 

Ideal driving position settings

K-ATOMiCS with “Skip-shift” function

Hydropneumatic suspension

Built-in ROPS/FOPS cab

Viscous cab mounts

Electric body dump control 

Supplementary steering and secondary brake

Three-mode hydropneumatic suspension 
(Automatic suspension) (Option)

Reliability Features

Komatsu components

High-rigidity frame

Rigorous dump body design

Reliable hydraulic system

Sealed DT connectors

Pedal-operated secondary brake

Antilock Brake System(ABS)(Option)

Automatic Spin Regulator(ASR)(Option)

Easy Maintenance

Advanced monitoring system

Wet multiple-disc brakes and fully 
hydraulic controlled braking system

Extended oil change interval

Centralized arrangement of filters

Disc wheels (Flange type rims)

Electric circuit breaker

Centralized greasing points (Option)

Summary of Contents for HD325-7R

Page 1: ...AISS Alternator 50A 24V Batteries 2 x 12V 170Ah Engine Komatsu SAA6D140E 5 Mode selection system Starting motor 1 x 11 0 kW CAB Ashtray Cigarette lighter Cup holder Electronic dump control system Electronic maintenance display monitoring system Operator seat reclining suspension type with retractable 78 mm 3 width seat belt Passenger seat with retractable seat belt Power window LH ROPS cab with FO...

Page 2: ...on Harmony with Environment Low operation noise Lead free radiator Brake cooling oil recovery tank Operator Environment Wide spacious cab with excellent visibility Ergonomically designed cab Easy to see instrument panel Ideal driving position settings K ATOMiCS with Skip shift function Hydropneumatic suspension Built in ROPS FOPS cab Viscous cab mounts Electric body dump control Supplementary stee...

Page 3: ...ptions Memory card In Office 7 speed fully automatic K ATOMiCS transmission The K ATOMiCS Komatsu Advanced Transmission with Optimum Modulation Control System automatically selects the optimum gear according to vehicle speed engine speed and the shift position you ve chosen The result the best gear for any driving situation K ATOMiCS Komatsu Advanced Transmission with Optimum Modulation Control Sy...

Page 4: ...rt lever makes dumping easy A positioning sensor is installed for dump body control which significantly reduces the shock made by the lowering of the dump body K ATOMiCS with Skip shift function An electronically controlled valve is provided for each clutch pack in the transmission for independent clutch engage ment disengagement It enables an ideal change in clutch modulation pressure and torque ...

Page 5: ...ized so that they can be serviced easily Protection functions supported by electronic control Item Function Rigorous dump body design The body is built of 130 kg mm2 184 900 PSI wear resistant high tensile steel with a Brinell hardness of 400 The V shape design also increases structural strength The side and bot tom plates of the dump sec tion are reinforced with ribs for added strength Antilock B...

Page 6: ...2 184 900 psi high tensile strength steel Structure V shape body Material thickness Bottom 19 mm 0 75 Front 12 mm 0 47 Sides 9 mm 0 35 Target area inside length x width 5500 mm x 3380 mm 18 1 x 11 1 Dumping angle 48 Height at full dump 7925 mm 26 00 Heating Exhaust heating HYDRAULIC SYSTEM Hoist cylinder Twin 2 stage telescopic type Relief pressure 20 6 MPa 210 kg cm2 2 990 psi Hoist time 10 sec C...

Reviews: