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O

PERATOR

E

NVIRONMENT

HD325

-7

OFF-HIGHWAY TRUCK

HD325

-7

O

F F

- H

I G H W A Y

T

R U C K

6

Wide, spacious cab with excellent visibility

Wide windows in the front, side and back, plus plenty of

space in the richly upholstered interior, provide quiet, com-

fortable environment from which to see and control every

aspect of operation. Front under view mirrors and side

under view mirrors have been added to improve safety.

Ergonomically designed cab

The ergonomically designed operator's compartment makes

it very easy and comfortable for the operator to use all the

controls. The result is more confident operation and greater

productivity.

Easy-to-See instrument panel

The instrument panel makes it easy to monitor critical

machine functions. In addition, a caution light warns the

operator of any problems that may occur. Problems are

recorded in the monitor and indicated as service codes.

This makes the machine user friendly and easy to service.

Ideal driving position settings

The 5-way adjustable operator seat and the tilt-telescopic

steering column provide an optimum driving posture, for

increased driving comfort and more control over machine

operation. The suspension seat dampens vibrations transmit-

ted from the machine and reduces operator fatigue as well

as holding the operator securely to assure confident opera-

tion.

78mm

3" width seat belt is provided as standard equip-

ment.

Electric body dump control

The low effort 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 cut-off timing in response to

travel conditions. This system and newly added “skip-shift”

function ensure smooth shifting and responsive acceleration.

Hydropneumatic suspension for 
all terrains

The hydropneumatic suspension 

assures a comfortable ride even over

rough terrain and ensures maximum

productivity and operator 

confidence.

Viscous cab mounts

Viscous mounts reduce the noise

transmitted to the cab and achieve a

quiet 77 dB(A) noise level.

Built-in 
ROPS/FOPS cab

These structures con-

form to ISO3471 ROPS

standard, and ISO 3449

FOPS standard.

Supplementary steering and secondary brake

Supplementary steering and secondary brakes are standard

features.

Steering: ISO 5010, SAE J1511

Brakes: ISO 3450

Three-mode hydropneumatic suspension 
(Automatic suspension) 

(Option)

Suspension mode is automatically switched to one of three

stages (soft, medium and hard) according to load and 

operating conditions, for a more comfortable and stable ride.

"Skip-shift" function 

Optimum travel speed automatically selected in response to

angle of ascent.

Reduced frequen-

cy of downshift

and smoother

operation are pro-

vided.

F4

F4

 

F4

  

F1

F4

F4

  

F3

F3

  

F2

F2

  

F1

Conventional

Skip-shift

Machine shown may include optional equipment.

7

Nitrogen gas

Oil

Содержание HD325-7

Страница 1: ...it Vandalism protection shows the amount of increased weight ENGINE Automatic Idling Setting System 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 retractabl...

Страница 2: ...ngine North American EPA Tier 3 and EU Stage 3A emission certified for 2006 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 moun...

Страница 3: ...utomatic 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 System High performance Komatsu SAA6D140E 5 en...

Страница 4: ...t 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 c...

Страница 5: ...zed 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 section are reinforced with ribs for added strength Antilock Bra...

Страница 6: ...kg mm2 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 ...

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