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(1)

Maximum Payload

98,4 Tonne (108.4 Ton)

Maximum Payload

with Standard Liners

94,3 Tonne (104.0 Ton)

Maximum GMW

170 100 kg (375,000 lb)

Engine

Cummins QST 30

Rated Output 895 kW (1,200 hp)

(2)

4

2

Specifications: EH1700

ENGINE

Make

Cummins

Model

QST 30

Type

4 Cycle

Aspiration

Turbocharged/Aftercooled

Rated Output

(SAE @ 2100 rpm)

kW

hp

895

1,200

Maximum Torque

@ 1400 rpm

N•M

lb/ft

5 084

3,750

Flywheel Output

(SAE @ 2100 rpm)

kW

hp

836

1,121

No. Cylinders

12

Bore & Stroke

mm

140 x 165

in

5 1/2 x 6 1/2

Displacement

liters

in

3

30,5

1,861

Torque Rise

25%

Starting

Electric

TRANSMISSION

Allison M9600-A, planetary type, full automatic shift. Integral torque

con-verter with automatic lock-up shifting in all ranges. Remote mounted, 6

forward speeds, 2 reverse. Allison Commercial Electronic Control provides

park brake interlock and hoist interlock as well as built in diagnostics.

Maximum Speeds @ Governed Engine Speed with standard

31/80 R49E4 tires and 22.88:1 total reduction.

31/80 R49

27.00R49

Gear

Range

Ratio

km/h

mph

km/h

mph

1

4.24

10,5

6.5

10,9

6.8

2

3.05

14,5

9.0

15,3

9.5

3

2.32

19,2

11.9

20,0

12.4

4

1.67 26,6

16.5

27,8

17.3

5

1.00

44,3

27.5

46,3

28.8

6

0.72

61,6

38.3

64,5

40.1

R1

5.75

7,7

4.8

8,0

5.0

R2

4.13

10,8

6.7

11,3

7.0

DRIVE AXLE

Power is transferred to wheels through a Euclid model 2657 differential

with an externally removable pinion seal and roller bearing open

differ-ential. Full floating axle shafts drive the Euclid model 1080 heavy duty

planetaries in each wheel. The parallel link mounting with an “A-frame”

top member reduces “roll-steer” effect.

Ratios

Standard

Optional

Differential

2.86:1

3.15:1

Planetary

8.00:1

8.00:1

Total Reduction

22.88:1

25.20:1

Maximum Speed

with 31/80 R49E4 Tires

km/h

mph

61,6

38.3

with 27.00R49(**)E4 Tires

km/h

mph

64,5

40.0

TIRES

Standard

Rim Width

31/80 R49E4 Radial Michelin

mm

in

559

22.0

Optional

27.00R49(**)E4 Radial

mm

in

495

19.5

Certain job conditions may require higher TKPH (TMPH) in order to

maintain maximum production. Euclid recommends evaluating the

job conditions and consult the tire manufacturer to make proper tire

selection. Optional rims available.

ELECTRICAL SYSTEM

Twenty-four volt lighting and accessories system. 100 amp alternator

with integral transistorized voltage regulator. Two 1150 amp, cold

cranking, 12-volt, maintenance-free, heavy-duty batteries connected

in series/parallel. Standard CONTRONIC II monitoring and central

warning system with built-in diagnostics and a standard Liquid

Crystal Display (LCD) in the cab.

BODY CAPACITY

m

3

yd

3

Struck (SAE)

38,6

50.5

Heap 3:1

53,4

69.9

Heap 2:1 (SAE)

60,3

78.8

WEIGHTS

kg

lb

Chassis with Hoist

57 085

125,850

Body

14 651

32,300

Net Machine Weight

71 736

158,150

Front Axle

34 315

75,650

Rear Axle

37 421

82,500

Maximum GMW with Std. Tires

[31/80 R49E4]

Including Options, 50% Fuel,

Operator & Payload Not to Exceed

170 100

375,000

Maximum Payload

98 364

216,850

Major Options

Approximate change in Net Machine Weight:

Body Liners, Complete

4 030

8,884

Max. Payload with Body Liners, Complete

94 334

207,966

Load Weight Distribution

FRONT

REAR

33%

67%

STEERING SYSTEM

Closed-center, full-time hydrostatic power steering system using two

double-acting cylinders, pressure limit compensated piston pump, and

a brake actuation/steering system reservoir. An accumulator provides

supplementary steering in accordance with SAE J1511 and ISO 5010.

A tilt/telescopic steering wheel with 35 degrees of tilt and 57,15 mm

2 1/4" telescopic travel is standard.

Steering Angle

38°

Turning Diameter (SAE)

m

ft

21,8

71.6

Steering Pump Output

(@ 2100 rpm)

l/m

gpm

158,1

41.8

System Operating Pressure

kPa

psi

18,961

2,750

HYDRAULIC SYSTEM

Two (2) Euclid two-stage cylinders, double-acting in second stage,

internal dampened (extend and retract) inverted and

outboard-mounted. Separate hoist/brake cooling reservoir and independent

tandem gear pump. Electronically operated control valve. Hoist lever

can be mounted on left or right of seat. Equipped with body up speed

restriction.

Body Raise Time ( Loaded)

s

12.8

Body Float Down Time

s

12.1

Brake Cooling Pump Output

l/m

gpm

469,4

124.0

(@ 2100 rpm)

Hoist Pump Output

l/m

gpm

449,0

118.4

(@ 2100 rpm)

System Relief Pressure

kPa

psi

20 340

2,950

BRAKE SYSTEM

Brake systems meet or surpass SAE J/ISO 3450.

The Hitachi EH1700 is equipped with an all-hydraulic actuated

braking system providing precise braking control and quick

system response. The brake control valve is actuated directly

at the brake pedal. The controller has a unique variable front

to rear brake proportioning that maximizes the stopping

performance under slippery road conditions and accounts

for weight transfer without having to deactivate front brakes.

Service

Service brakes are all hydraulically actuated. Front disc brakes

have two calipers per disc that are internally ported, each containing

three pairs of opposing pistons. Rear brakes are

oil-cooled wet discs.

Front Axle – Dry Disc

Disc Diameter Each (2 discs/axle)

cm

in

101,6

40

Brake Surface Area Per Axle

cm

2

in

2

14 194

2,200

Lining Area Per Axle

cm

2

in

2

4 129

640

Brake Pressure (Max.)

kPa

psi

18 960

2,750

Rear Axle – Oil-Cooled Wet Disc

Brake Swept Area Per Axle

cm

2

in

2

79 282 12,288

Brake Pressure (Max.)

kPa

psi

13 790

2,000

Secondary

Two independent circuits within the service brake system provide

back-up stopping capability. System is manually or automatically

applied to stop machine within prescribed braking distance.

Parking

Dry disc mounted on differential input shaft. Two heads, 90° apart,

self-adjusting and spring applied, hydraulic release. Controlled by

a toggle switch on the dash or automatically applied if brake

hydraulic pressure is lost.

Size (Diameter)

mm

in

685,8

27

Retarder

Foot-operated valve controls all-hydraulic actuation of oil-cooled

wet disc brakes on rear axle. System provides constant speed

control on downhill hauls.

Capacity

Continuous

kW

hp

1 051

1,410

Intermittent

kW

hp

1 820

2,440

WET DISC BRAKE

The Euclid wet disc brake is engineered for long service life even in

the most extreme environments. The wet disc brakes are located on

the rear axle and provide service braking,

secondary braking and retarding.

The brakes are of a multi-plate

design and continuously

oil-cooled. The sealed design

protects against environmental

contamination for prolonged

service life. The wet disc brake

is designed with automatic

retraction and self-adjusting

features to prevent drag and

compensate for wear.

Separate pedals activate

the service braking and

retarding functions to help

the operator keep both hands

on the steering wheel.

COMMAND CAB III

COMMAND CAB III

Integral ROPS/FOPS

(Rollover Protection

Structure) is standard in

accordance with SAE

J/ISO 3471. Dimensions

comply with SAE J/ISO

3411. Double wall

con-struction of 11 gauge

inner and outer steel

panels, lends itself to a

more structurally sound

cab. Foam rubber lining

material along with foam

rubber-backed carpeting and

multiple layered floor mat act to absorb

sound and control interior temperature. A properly maintained cab

from Euclid, tested with doors and windows closed per work cycle

procedures in SAE J1166, results in an operator sound exposure

L

eq

(Equivalent Sound Level) of 80 dB(A). A three-point rubber

iso-mount arrangement to the deck surface minimizes vibration to the

operator compartment.

Excellent Serviceability

A removable front panel allows easy access to service brake valves,

retarder valve and heater assembly. The upper dash utilizes four (4)

removable panels that house gauges and customer options, each

individually accessible. A removable panel located behind the seat

provides easy access to the shifting control, CONTRONIC II, and all

electrical junction points.

Comfort and Ease of Operation

A wrap-around style dashboard positions controls within easy

reach and visual contact. A full complement of easy-to-read gauges,

CONTRONIC II monitoring and warning system with Liquid Crystal

Display (LCD), a spacious environment, six-way adjustable

mechanical seat, tilt/ telescopic steering wheel, filtered ventilation,

door locks, and a padded trainer seat, all contribute to operator

convenience

(3)

5

SUSPENSION

Front Suspension

Independent trailing arm for each front wheel. NEOCON struts

containing energy-absorbing gas and environmentally friendly

compressible NEOCON-E

fluid mounted between trailing

arm and frame.

Rear Suspension

The cast rear axle housing has a parallel link mounting with an

A-Frame top member. This provides a reduced “roll-steer” effect

which results in a more stabilized ride and contributes to lower

overall frame stress levels. Outboard-mounted NEOCON struts

suspend drive axle from frame. NEOCON struts provide variable

damping and rebound feature.

The unique trailing arm front suspension absorbs haul road input,

minimizing suspension-induced frame twisting while providing

independent tire action. Ride struts are mounted with spherical

bushings, eliminating extreme sidewall forces by ensuring a purely

axial input to the ride strut. The wide track stance of the trailing

arm design and long wheel base assure a more stable,

comfortable ride. The suspension struts employ gas and

NEOCON-E

fluid as the energy-absorbing media. This

suspension continues to absorb energy when extreme dynamic

loads are generated which significantly contributes to improved

isolation of the operator

and machine components.

The Euclid frame and suspension are designed to work in unison

to provide maximum structural integrity and operator comfort.

The formed rectangular frame rail construction provides superior

resistance to bending and torsional loads while eliminating

unnecessary weight. Euclid achieves long frame fatigue life

through proven design and manufacturing practices. Smooth

frame transitions minimize stress concentrations and steel

castings effectively distribute input loads. Frame life is further

enhanced by utilizing fatigue resistant weld joints and locating

welds in low stress areas.

BODY

Flat chute type, sloped floor, continuously exhaust heated. High

tensile strength 400 BHN abrasion resistant alloy steel is used in

thickness of:

mm

in

Floor

17

11/16

Front

8

5/16

Sides

8

5/16

Canopy

5

3/16

Corner

11

7/16

Optional Body Liners (Regular Duty)

Floor, Corners & Top Rails

10

3/8

Sides, Front, End Protection

6

1/4

Optional Body Liners (Heavy Duty)

Floor & Corners

16

5/8

Top Rails

10

3/8

Sides, Front & End Protection

8

5/16

Canopy

6

1/4

The horizontal stiffener design

of the Euclid body minimizes

stress concentrations in any

one area. Load shocks are

dissipated over the entire

body length. The

closely-spaced floor stiffeners

provide additional protection

by minimizing distances

between unsupported areas.

SERVICE CAPACITIES

liters

gallons

Accumulator

37,9

10.0

Crankcase (incl. filters)

140,0

37.0

Transmission (incl. filters)

98,4

26.0

Cooling System

265,0

70.0

Fuel Tank

1 003,0

265.0

Hydraulic

Hoist System

318,0

84.0

Steering System

117,0

31.0

Differential

140,1

37.0

Planetaries (both sides)

174,1

46.0

Windshield washer

7,6

2.0

FRAME

Formed rectangular rails with section height tapered from rear

to front, bridged by five cross members, front bumper and front

suspension tube. Cross member to frame junctions use large

radii to minimize stress. Frame utilizes 345 MPa 50,000 psi

yield strength steel.

Equipment & Dimensions: EH1700

Standard and optional equipment may vary from country to country.

Special options provided on request. All specifications are subject

to change without notice.

3

STANDARD EQUIPMENT

GENERAL

CAB

GAUGES AND INDICATORS

MACHINE LIGHTS

Back-up lights, (2)

Clearance lights (LED), (4)

Dual combination stop

and taillights (LED), (2)

HID Headlights, (4)

Turn signals and

four-way flashers

Air conditioning

All-hydraulic braking

Automatic transmission shifting

Battery disconnect switch

Body down indicator,

mechanical

Body prop cable

Body up and down cushioning

Body up speed restriction

w/light

Canopy spill guard

Continuous heated body

Cooling system surge tank

Dagger clamps (rear wheels)

Driveline guard, front

Electric horns

Electronic hoist control

Electric start

Engine belt protection

Fan guard

Fenders

Fixed steering stops

Front brake cut-off switch

Fuel tank sight gauge

Guard rails

HID headlights

Hoist interlock

Hoist tank sight gauges

ISO decals

LED taillights

Load/dump brake

Mirrors (front)

Mirrors right and left,

hand adjustable

Mud flaps-extended

NEOCON suspension struts

Park brake, dry disc

Park brake interlock

Radiator grill guard

Radiator, premium core

Radiator shutters, engine

ECM controlled

Reverse alarm

Rock ejector bars

Steering accumulator

Steering tank sight gauge

Tires 31/80 R49E4

Tow points, front

Transmission guard

Transmission sight gauge

Water to oil transmission cooler

Wet disc brake wear indicators

Service intervals,

job site adjustable

Total engine hours

Total idle hours

Voltmeter

Modular instrumentation

Quick connect test ports

Roll down windows

Rubber floor mat

Safety glass

Seat belts, retractable

(operator and trainer)

Seat, mechanical 6 position

Sun visor

Tilt/telescopic steering wheel

Tinted glass all windows

Trainer seat

Windshield washer

Windshield wiper, intermittent

12-volt 50 amp circuit

12-volt accessory connection

CONTRONIC II monitoring and

alarm system, multi-function

indicator lights:

Air filter restriction

Alternator

Body up

Brake pressure

Central warning

Converter temperature

Cooling temperature

Do not shift

Engine oil pressure

High beam indicator

Hydraulic filter

Parking brake applied

Retard oil temperature

Steering filter

Steering pressure

Steering temperature

Transmission filter

Transmission oil pressure

Turn signals/hazard

Transmission malfunction

Gauges:

Brake temperature

Converter temperature

Coolant temperature

Hourmeter (LCD)

Speedometer

Steering/brake pressure

Tachometer

Acoustical lining

Air filtration/replaceable element

Ash tray

Cab interior light

Cigar lighter, 12-volt

Door locks

Foot rest (left and right)

Heater and defroster 7.6 kW

26,000 btu

Integral ROPS/FOPS cab

ISO driver envelope

Liquid Crystal Display*

(CONTRONIC II)

Clutch pressure

Distance traveled

Engine oil pressure

Fuel gauge

Gear selection

Integrated transmission

diagnostics

Load counter

OPTIONAL EQUIPMENT

ACTIVE TRACTION CONTROL

(ATC) w/ELECTRONIC

DOWNHILL SPEED

CONTROL (EDSC)

Air suspension seat

Body liners (400 BHN) plates,

regular and heavy duty

Canopy spill guard extension

Cold starting aid

Engine compartment lights

Engine, ground level shut-off

Engine heater (oil & coolant)

Extra reverse alarm

Fast fueling, fuel only

Fast coupling service center

HAULTRONIC II

load weighing system

Lube system, automatic

Lube system, centralized

Radio & tape player

Tires (size, type & rating)

11'0" 3,35m 13'11" 4,24m 16'11" 5,14m 17'10" 5,44m 18'10" 5,73m 19'10" 6,05m 12'2" 3,70m 18'4" 5,59m 2'11" ,89m 6'0" 1,82m 17'5" 5,31m 15'8" 4,78m 2'10" ,86m 8'5" 2,57m 15'0" 4,57m 33'9" 10,29m 10'4" 3,15m 2'9" ,84m 24'2" 7,35m 14'1" 4,29m 32'4" 9,86m 8'4" 2,54m 5'8" 1,71m 61º

Note: Dimensions shown

are for empty machine with

31/80 R49E4 tires.

(4)

VEHICLE WEIGHT GRADE IN % SPEED km/h mph 5 10 5 10 15 20 25 30 lbs x 1000 kg x 1000 0 200 400 300 200 100 100 0 0 0 10 20 15 30 20 40 25 50 30 60 35 40 45 70 NMW RIMPULL lbs X 1000 0 15 45 60 90 105 135 150 30 40 kg X 1000 20 0 10 50 60 70 30 75 120 PERFORMANCE CHART EH1700 895 kW 1,200 bhp VEHICLE WEIGHT RIMPULL GRADE IN % SPEED km/h mph 5 10 5 10 15 20 lbs x 1000 kg x 1000 0 200 400 300 30 200 100 100 lbs X 1000 0 10 20 30 40 50 60 70 100 30 40 0 kg X 1000 20 0 10 0 0 10 20 15 30 20 40 25 50 30 60 35 40 45 70 25 80 90 MAX GMW NMW 1st 2nd 3rd 4th 5th 6th RETARDER CHART EH1700 Grade Length Continuous

VEHICLE WEIGHT RIMPULL GRADE IN % SPEED km/h mph 5 10 5 10 15 20 lbs x 1000 kg x 1000 0 200 400 300 30 200 100 100 lbs X 1000 0 10 20 30 40 50 60 70 100 30 40 0 kg X 1000 20 0 10 0 0 10 20 15 30 20 40 25 50 30 60 35 40 45 70 25 80 90 MAX GMW NMW 1st 2nd 3rd 4th 5th 6th RETARDER CHART EH1700 Grade Length 450m 1,475' MAX GMW

Under our policy of continuous product improvement, we reserve the right to change specifications and design without prior notice. The illustrations do not necessarily show the standard version of the machine.

FORM NO. EH1700

DATE 6/01

Printed in U.S.A.

INSTRUCTIONS:

Diagonal lines represent total resistance (Grade % plus rolling resistance %). Charts based on 0% rolling resistance, standard tires

and gearing unless otherwise stated.

1. Find the total resistance on diagonal lines on right-hand border

of performance or retarder chart.

2. Follow the diagonal line downward and intersect the NMW or

GMW weight line.

3. From intersection, read horizontally right or left to intersect the

performance or retarder curve.

4. Read down for machine speed.

NOTE: Photos and illustrations throughout may show optional equipment.

Performance Data: EH1700

Hitachi Construction Machinery (America) Corp.

20411 Imperial Valley Dr.

Houston, Texas 77073

281-821-2400

www.hcmacorp.com

(5)

Engine Gross Power

: 1 007 kW (1 350 hp)

Operating Weight

Loading Shovel : 242 000 kg

(533 500 lb)

Backhoe : 239 000 kg

(526 900 lb)

Loading Shovel Bucket

PCSA Heaped : 15.0 m

3

(19.6 yd

3

)

16.5 m

3

(21.6 yd

3

)

Backhoe Bucket

PCSA Heaped : 15.0 m

3

(19.6 yd

3

)

CECE Heaped : 13.2 m

3

(17.3 yd

3

)

EX2500

LIFTING CAPACITIES

Hitachi Mining Products

P.O. Box 8806 • 1515 5th Avenue • Moline, IL 61265

DKAEX2500HT (03-01 ) These specifications are subject to change without notice. Illustrations and photos show the standard models, and may or may not include optional equipment, accessories, and all standard equipment with some differences in color and features.

www.hitachimining.com

www.hitachimining.com

Notes:1.Ratings are based on SAE J1097.

2.Lifting capacity of the EX Series does not exceed 75% of tipping load with the machine on firm, level ground or 87% full hydraulic capacity.

3.The load point is a hook (not standard equipment) loaded on the back of the bucket. 4.*Indicates load limited by hydraulic capacity.

EX2500

-5

BE-boom

29’6"

BE-arm

13’9"

Bucket

PCSA

: 19.6 yd

3

Shoes

39"

Conditions

At max. reach

ft in

Load point

height

Load radius

20 ft

25 ft

30 ft

35 ft

40 ft

45 ft

50 ft

35 ft 30 ft 20 ft 10 ft 5 ft 0 (Ground) -5 ft -10 ft -15 ft *106.6 *106.6 *82.4 *72.0 *79.9 *82.4 *72.0 *79.9 *112.6 *84.6 *89.2 *99.3 *88.5 *112.6 *84.6 *89.2 *99.3 *88.5 *55.9 *61.9 *81.3 76.1 73.0 71.0 70.2 70.7 *50.7 *55.9 *61.9 *81.3 *92.7 *94.1 *92.4 *86.6 *74.8 *50.7 *46.7 65.6 60.3 58.2 56.9 56.7 *46.7 *68.4 *78.8 77.8 *76.1 *68.8 *22.6 *22.1 *22.7 *25.5 *28.0 *31.4 *29.2 *39.9 *39.9 *22.6 *22.1 *22.7 *25.5 *28.0 *31.4 *29.2 50’10" 52’7" 54’2" 53’4" 52’0" 50’0" 47’2" *91.4 96.9 92.8 90.3 89.3 89.7 *72.5 *91.4 *111.9 *114.2 *112.3 *105.7 *93.3 *72.5

Conditions

At max. reach

Load point

height

Load radius

6 m

8 m

10 m

12 m

14 m

12 m 10 m 8 m 6 m 4 m 2 m 0 (Ground) -2 m -4 m *40.8 *40.8 *34.2 *36.8 *34.2 *36.8 *45.7 50.9 47.6 45.9 45.5 *40.5 *45.7 *54.0 *51.9 *49.1 *50.5 *40.5 *20.7 *27.0 *30.5 *37.9 36.7 34.5 33.2 32.7 *29.5 *20.7 *27.0 *30.5 *37.9 *42.0 *43.6 *42.9 *39.0 *29.5 *23.4 28.3 26.8 25.6 24.8 *22.6 *23.4 *29.5 *34.4 34.2 *33.2 *22.6 *10.7 *10.1 *10.0 *10.3 *11.0 *12.3 *14.3 *10.7 *10.1 *10.0 *10.3 *11.0 *12.3 *14.3

meter

14.8 15.7 16.3 16.5 16.4 16.0 15.2

METRIC MEASURE

EX2500

-5

BE-boom

9.0 m

BE-arm

4.2 m

Bucket

PCSA

: 15.0 m

3 CECE

: 13.2 m

3

Shoes 1 000 mm

Rating over-side or 360 degrees Rating over-front Unit: 1 000 kg

ENGLISH MEASURE

A: Load radius B: Load point height C: Lifting capacity

(6)

Each Hitachi generation listens

to the needs of the work site

and gives birth to an even better

new generation.

Larger Bucket Provides High Work Capacity.

Maximum Excavating Force.

Arm crowd force

Bucket digging force

Arm crowding force

Bucket digging force

2

3

15.0

m

3

(19.6

yd

3

)

15.0

m

3

(19.6

yd

3

)

918

kN

(93 600

kgf, 206 400

lbf)

762

kN

(77 800

kgf, 171 500

lbf)

843

kN

(86 000

kgf, 189 600

lbf)

832

kN

(84 800

kgf, 187 000

lbf)

Giant-Sized Productivity

Based on Hitachi's

Theory of Evolution.

Loading shovel bucket:

Loading shovel :

Backhoe bucket:

Backhoe :

Productivity-boosting Auto-Leveling Mechanism

One-lever leveling control.

This is another unique Hitachi function developed

exclusively for more efficient leveling operations.

Large Bucket Design for enhanced efficiency.

The large bucket has been

shaped specifically to enhance

scooping and loading

opera-tions. Its sharp tilt angle helps

boost operating efficiency.

Efficient E-P Control Adjusts power

output to the work being performed.

Hitachi's computer-aided Engine-Pump Control

(E-P Control) coaxes optimum efficiency from the

engine and hydraulic pumps. This innovative system

senses load demand and controls engine and pump

output for maximum operating efficiency.

Emission Control Engine

Helping to protect our environment.

Conforms to U.S. EPA Tier 2 and EC Tier 2

emission regulations.

Powerful Single Engine Ready for the task.

Time-proven Cummins diesel engine produces a total of

1 007 kW (1 350 hp) for handling the big excavation jobs.

70

Tilt angle

4

4

Loading Shovel

15.0 m

3

(19.6 yd

3

)

Backhoe

15.0 m

3

(19.6 yd

3

)

6 7

6 7

or

or

Bucket Passes to Dump Trucks

HITACHI

HITACHI

EH1700

EH3000

101.9 m

3

(133.3yd

3

)

60.3 m

3

(78.8yd

3

)

Body Capacity

173.0 US ton

108.4 US ton

Maximum Payload

SAE 2:1 Heaped

( )

1 007

kW

(1 350

hp

)

Note: Photos in this catalog may include optional equipment.

(7)

5

4

Built-in toughness means

the Hitachi will continue to

get giant-sized jobs done fast.

More Than Durable

Just Plain Tough

Rigid Box Design

Resists bending and

twisting forces.

Computer-assisted analysis

was used to check that the

frame box can withstand

heavy-duty excavation work.

Solid Cast Track Frame

More strength for

this key area.

The track frame is cast as a

solid unit and includes a

flange for improved

reliability. This non-welded

design is used exclusively

on large Hitachi models.

Rugged Track Links

Shoes include roller

guides for extended

service life.

This design has proven

itself on Hitachi's popular

Giant EX Series. The roller

guides have been added

to help extend service life.

Strategically

Positioned Oil Coolers

Help keep oil

temperatures lower.

Two oil coolers are used for

optimal cooling efficiency.

They are positioned far from

the engine radiator for even

better cooling potential.

High-mounted

Compact Travel Motors

and Optional Travel

Motor Guard

Help boost durability at

rugged work sites.

This design helps protect

the travel motors from

damage by rocks.

Constant Correct Track

Tension Nitrogen gas

accumulators absorb

abnormal track tension.

Helps prevent abnormal track

ten-sion from causing damage. Travel is

automatically stopped if accumulator

pressure exceeds a preset level.

Roller guide

Track

(8)

6

7

The entire machine is designed to provide

comfort to the operator and to make

maintenance easier for the mechanic.

Giant-sized Comfort

&

Easy Maintenance

The Centralized

Lubrication System: Fast

filling System (option)

MIC (Machine Information Center)

continuously records performance

of the engine and the hydraulic

system. The record can be

downloaded to a PDA.

MACHINE INFORMATION CENTER

MACHINE INFORMATION CENTER

Data

Summary Report

PDA

Download

Constant-Cab-Comfort Air Conditioner

Keeps the cab pressurized to keep out dust

while maintaining comfortable temperature.

Adjustable Sliding Cockpit

Moves to the best position for the operator.

The operator can adjust the position of the levers

and the seat to custom-fit his size and operating style.

Comfortable Cab

Comfort for reducing

operator fatigue.

Fluid-filled elastic mounts

help absorb vibration to

provide durability and

a comfortable ride.

Easy Access and Maintenance Easy access

speeds inspections and maintenance.

Easy-to-replace

Grease Drum Can

Designed to provide

quick and easy grease

drum can changes.

The compartment

floor slides down to

lower a drum for simple,

easy replacement.

Counterweight with walkway Easier access for

maintenance.

A walkway around the

entire counterweight

provides easy access

to key rear areas.

This means faster and

safer inspection and

maintenance.

Wide-Open Service Area Provides the space

needed for quick and easy inspection and

maintenance.

This area is

conveniently located

at the center of the

body and provides

access to the engine

as well as the hydraulic

and electrical systems.

High Visibility 6.4 Meter (21' 0") Cab Height

Providing a good view of the work area.

Gives the operator a good view, even when a large

170 US-ton class dump truck is being loaded. This

high height and forward-sloping cab provides a view

that boosts productivity.

Efficient Cab Layout All controls within natural

reach of operator.

The ergonomic layout of the cab means the operator

will do less stretching and reaching when operating.

This adds up to less operator fatigue and greater

operating efficiency.

Easy-to-Monitor Curved Instrument Panel

Provides at-a-glance monitoring

of operating status.

Positioned so that the operator can continually

monitor the status of key functions during operation.

All buttons and instruments are easy to see and operate.

Auto Lubrication System

Eliminates the need for manual lubrication.

This system automatically lubricates the front joint

pins and swing circle. This eliminates cumbersome

daily lubrication.

Center Joint

Hydraulic Oil Tank

Fuel Tank

Battery Unit

Lubricator

High-Pressure Strainer

x 6

Air Filter

x 2

(Outer/Inner)

Retractable-Type Ladder

Cab

Water Tank

Center Walkway

Diesel Engine

Pump Drive Unit

Hydraulic Pump

x 6

Hydraulic Oil Cooling

Fan Motor

x 2

Hydraulic Oil Cooler

x 2

Engine Radiator

LTA Radiator

Fuel Cooler

Engine-Pump Bulkhead

Control Valve

x 3

Swing Device

x 2

Convenient Centralized

Filter System

Designed to make

filter inspection and

maintenance easier.

Centralized position

means that inspection and

maintenance can be

per-formed quickly and easily.

Low Maintenance Dust Ejector

Automatically expels dust from the air cleaner.

This is one less time-consuming task

during routine maintenance.

Contamination Sensor Alerts the operator of

excessive contaminants in the oil.

This system detects

accumulated contaminants

that could cause damage

and alerts the operator

before trouble occurs.

(9)

8

TECHNICAL DATA

TRANSPORTATION

8

9

Sidewalk

Weight: 120 kg (260 lb)

Width: 1 700 (5'7")

Sidewalk

Weight: 471 kg (1 040 lb)

Width: 1 700 (5'7")

Fender

Weight: 117 kg (260 lb)

Width: 800 (2'7")

Hydraulic oil tank

Weight: 3 490 kg (7 690 lb)

Width: 882 (2'11")

Handrail

Weight: 25 kg (55 lb)

Width: 242 (10")

Step

Weight: 58 kg (130 lb)

Width: 579 (1'11")

1 290 (4'3") 1 160 (3'10") 1 270 (4'2") 756 (2'6") 4 020 (13'2") 1 100 (3'7") 2 490 (8'2") 1 100 (3'7") 2 290 (7'6") 2 360 (7'9")

UPPERSTRUCTURE

Sidewalk

Weight: 75 kg (165 lb)

Width: 627 (2'1")

Chain

Weight: 0.76 kg (2 lb)

Width: 10 (0.4")

Cab

Weight: 1 620 kg (3 570 lb)

Width: 1 600 (5'3")

Cab bed

Weight: 2 250 kg (4 960 lb)

Width: 1 640 (5'5")

Ladder

Weight: 450 kg (990 lb)

Width: 650 (2'2")

Step

Weight: 159 kg (350 lb)

Width: 600 (2'0")

Fender

Weight: 110 kg (240 lb)

Width: 800 (2'7")

Sidewalk

Weight: 317 kg (700 lb)

Width: 1 100 (3'7")

Sidewalk

Weight: 136 kg (300 lb)

Width: 554 (1'10")

Main frame assembly

Weight: 34 600 kg (76 300 lb)

Width: 3 500 (11'6")

Handrail

Weight: 37 kg (82 lb)

Width: 660 (2'2")

Ladder

Weight: 17 kg (37 lb)

Width: 224 (9")

Handrail

Weight: 29 kg (64 lb)

Width: 382 (1'3")

Handrail

Weight: 11 kg (24 lb)

Width: 274 (11")

Handrail

Weight: 18 kg (40 lb)

Width: 638 (2'1")

Diesel engine unit

Weight: 17 400 kg (38 400 lb)

Width: 2 500 (8'2")

1 300 (4'3") 20 (0.8") 1 610 (5'3") 1 290 (4'3") 3 520 (11'7") 1 290 (4'3") 2 280 (7'6") 1 020 (3'4") 8 210 (26'11") 3 100 (10'2") 2 770 (9'1") 2 490 (8'2") 2 790 (9'2") 2 740 (9'0") 1 580 (5'2") 2 800 (9'2") 1 620 (5'4") 2 960 (9'9") 2 200 (7'3") 1 100 (3'7") 2 720 (8'11") 1 700 (5'7") 1 730 (5'8") 1 640 (5'5") 671 (2'2") 1 150 (3'9") 687 (2'3") 1 020 (3'4") 5 700 (18'8") 3 210 (10'6") 1 420 (4'8") 2 050 (6'9") 1 640 (5'5") 141 (6")

Assembly requires no welding.

Unit: mm (ft in)

SPECIFICATIONS

DIMENSIONS

Loading Shovel

15.0 m3 (19.6 yd3) / 16.5 m3 (21.6 yd3)

A Min. digging distance

5 340 mm (17’6") / 5 200 mm (17’1")

B Min. level crowding distance

7 980 mm (26’2") / 8 240 mm (27’0")

C Level crowding distance

4 980 mm (16’4") / 4 960 mm (16’3")

D Max. digging reach

14 060 mm (46’2") / 14 300 mm (46’11")

E Max. cutting height

15 010 mm (49’3") / 15 250 mm (50’0")

E' Max. dumping height

10 350 mm (33’11") / 10 350 mm (33’11")

F Max. digging depth

3 720 mm (12’2") / 3 960 mm (13’0")

G Working radius at max. dumping height

8 140 mm (26’8") / 8 140 mm (26’8")

H Max. bucket opening width

2 150 mm (7’1") / 2 150 mm (7’1") Crowding force 918 kN (93 600 kgf, 206 400 lbf) / 907 kN (92 500 kgf, 204 000 lbf) Breakout force 843 kN (86 000 kgf, 189 600 lbf) / 784 kN (79 900 kgf, 176 200 lbf)

Backhoe

BE-boom length 9.00 m (29'6") BE-arm length 4.20 m (13'9") A Max. digging reach

17 050 mm (55’11")

A' Max. digging reach (on ground)

16 500 mm (54’2")

B Max. digging depth

8 570 mm (28’1")

B' Max. digging depth (8' level)

8 470 mm (27’9")

C Max. cutting height

16 160 mm (53’0")

D Max. dumping height

10 360 mm (34’0")

E Max. vertical wall

5 070 mm (16’8")

Bucket digging force ISO

832 kN (84 800 kgf, 187 000 lbf)

SAE: PCSA

751 kN (76 600 kgf, 169 900 lbf)

Arm crowd force ISO

762 kN (77 800 kgf, 171 500 lbf)

SAE: PCSA

745 kN (76 000 kgf, 167 600 lbf)

LOADING SHOVEL ATTACHMENTS

Bucket Capacity (PCSA 2:1 heaped)

15.0 m3 (19.6 yd3) : Materials density 1 800 kg / m3 (3 030 lb / yd3)

16.5 m3 (21.6 yd3) : Materials density 1 600 kg / m3 (2 700 lb / yd3)

Unit: mm (ft in)

BACKHOE ATTACHMENTS

Bucket Capacity (PCSA 1:1 heaped)

15.0 m3 (19.6 yd3) : Materials density 1 800 kg / m3 (3 030 lb / yd3)

ENGINE

Model ... Cummins QSK45-C Rated power

DIN 6271, net ... 971 kW (1 320 PS) at 1 800 min-1 (rpm)

SAE J1995, gross ... 1 007 kW (1 350 hp) at 1 800 min-1 (rpm)

Piston displacement ... 45 L (2 746 in3)

Fuel tank ... 3 600 L (951.1 US gal, 791.9 Imp gal)

HYDRAULIC SYSTEM

Main pumps ... 4 x variable piston Pressure setting ... 29.4 MPa (300 kgf/cm2, 4 270 psi)

Max. oil flow ... 4 x 375 L/min (99.1 US gpm, 82.5 lmp gpm) Swing pump ... 2 x variable piston Pressure setting ... 29.4 MPa (300 kgf/cm2, 4 270 psi)

Max. oil flow ... 2 x 425 L/min (112.3 US gpm, 93.5 lmp gpm)

UPPERSTRUCTURE

Swing speed ... 3.8 min-1 (rpm)

UNDERCARRIAGE

Travel speeds ... High : 0 to 2.3 km/h (1.4 mph) Low : 0 to 1.6 km/h (1.0 mph) Maximum traction force ... 1 330 kN (135 600 kgf, 299 000 lbf) Gradeability ... 30o (60 %) continuous 5 000 (16'5") 2 060 (6'9") 2 230 (7'4") 7 040 (23'1") 6 000 (19'8") 6 120 (20'1") 7 870 (25'10") 6 200 (20'4") 6 290 (20'8") 6 190 (20'4") 1 000 (39") 800 (2'7")

WEIGHTS AND

GROUND PRESSURE

Shoe width Shoe width 1 000 mm (39") Operating weight Operating weight 239 000 kg (526 900 lb) Ground pressure 1 000 mm (39") 242 000 kg (533 500 lb) 174 kPa (1.77 kgf/cm2, 25.2 psi) Ground pressure 172 kPa (1.75 kgf/cm2, 24.9 psi) Loading Shovel

Equipped with 15.0 m3 (19.6 yd3; PCSA heaped)

bottom dump bucket

Backhoe

Equipped with 9.00 m (29’6") boom, 4.20 m (13’9") arm, and 15.0 m3 (19.6 yd3; PCSA heaped) bucket 16 14 12 10 8 6 4 2 0 2 4 6 8 55 50 45 40 35 30 25 20 15 10 5 0 5 10 15 20 25 Feet 0 5 10 15 20 25 30 35 40 45 50 55 0 16 18 14 12 10 8 6 4 2 Meter A B C D F

WORKING RANGES

Feet Meter H E' E EH1700 Feet 55 50 45 40 35 30 25 20 15 10 5 0 5 10 15 20 25 30 35 40 Meter 18 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 Feet 0 5 10 15 20 25 30 35 40 45 50 55 60 65 0 16 18 20 14 12 10 8 6 4 2 Meter C D B B' A A' G EH1700 E Ground Line Ground Line

(10)

TRANSPORTATION

10

11

A 3 220 mm (10'7") 3 500 mm (11'6") Capacity 15.0 m3 (19.6 yd3) 16.5 m3 (21.6 yd3) B 3 280 mm (10'9") 3 320 mm (10'11") Width 3 860 mm (12'8") 3 860 mm (12'8") Weight 20 190 kg (44 500 lb) 20 700 kg (45 600 lb) 3 980 (13'1") 386 (1'3") 4 480 (14'8") 490 (1'7")

Bucket assembly

Boom-arm assembly

Weight: 31 200 kg (68 800 lb)

Width : 2 600 (8'6")

Bucket assembly : 15.0 m

3

(19.6 yd)

Weight: 12 400 kg (27 300 lb)

Width: 3 180 (10'5")

BE-arm assembly

Weight: 16 300 kg (35 900 lb)

Width: 1 640 (5'5")

BE-boom assembly

Weight: 30 000 kg (66 100 lb)

Width: 2 240 (7'4")

Bucket cylinders

Weight: 1 870 kg (4 120 lb) X 2

Boom cylinders

Weight: 2 960 kg (6 530 lb) X 2

A B 3 480 (11'5") 2 810 (9'3") 10 970 (36'0") 3 710 ( 12'2") 9 590 (31'6") 3 520 (11'7") 5 640 (18'6") 2 540 (8'4")

LOADING SHOVEL ATTACHMENTS

BACKHOE ATTACHMENTS

Ladder

Weight: 26 kg (57 lb)

Width: 243 (10")

Handrail

Weight: 33 kg (73 lb)

Width: 223 (9")

Handrail

Weight: 17 kg (37 lb)

Width: 254 (10")

Handrail

Weight: 33 kg (73 lb)

Width: 282 (11")

Handrail

Weight: 16 kg (35 lb)

Width: 255 (10")

Handrail

Weight: 32 kg (71 lb)

Width: 1 050 (3'5")

Step

Weight: 24 kg (53 lb)

Width: 411 (1'4")

Counterweight

Weight: 30 700 kg (67 700 lb)

Width: 1 100 (3'8")

Handrail

Weight: 32 kg (71 lb)

Width: 1 050 (3'5")

Door

Weight: 30 kg (66 lb)

Width: 50 (2")

Handrail

Weight: 47 kg (100 lb)

Width: 273 (11")

Handrail

Weight: 29 kg (64 lb)

Width: 273 (11")

Handrail

Weight: 27 kg (60 lb)

Width: 223 (9")

1 700 (5'7") 595 (1'11") 1 770 (5'10") 1 020 (3'4") 3 170 (10'5") 1 020 (3'4") 2 200 (7'3") 1 020 (3'4") 2 500 (8'2") 1 040 (3'5") 1 020 (3'4") 1 700 (5'7") 746 (2'5") 1 020 (3'4") 2 030 (6'8") 1 020 (3'4") 1 060 (3'6") 1 020 (3'4") 652 (2'2") 495 (1'7") 2 810 (9'3") 997 (3'3") 2 800 (9'2") 997 (3'3") 5 700 (18'8") 1 530 (5'0")

UNDERCARRIAGE

410 (1'4") 5 060 (16'7") 1 560 (5'1") 8 000 (26'3") 2 030 (6'8") 250 (10") 4 000 (13'1") 150 (22'2")

Track center frame assembly

Weight: 21 800 kg (48 100 lb)

Width: 3 300 (10'10")

Track side frame assembly

Weight: 31 400 kg (69 200 lb) X 2

Width: 2 230 (7'4") with travel device

Cover

Weight: 96 kg (210 lb)

Width: 479 (1'7")

Step

Weight: 8 kg (18 lb)

Width: 200 (8")

Ladder

Weight: 13 kg (28 lb)

Width: 603 (2'0")

Motor cover stay

Weight: 78 kg (170 lb)

Width: 109 (4")

Cover

Weight: 87 kg (190 lb)

Width: 560 (1'10")

Cover

Weight: 108 kg (240 lb)

Width: 560 (1'10")

490 (1'7") 1 170 (3'10") 1 970 (6'6") 1 970 (6'6") 1 010 (3'4") 1 250 (4'1") 1 970 (6'6") 1 010 (3'4")

Unit: mm (ft in)

(11)

Engine Gross Power

: 1 007 kW (1 350 hp)

Operating Weight

Loading Shovel : 242 000 kg

(533 500 lb)

Backhoe : 239 000 kg

(526 900 lb)

Loading Shovel Bucket

PCSA Heaped : 15.0 m

3

(19.6 yd

3

)

16.5 m

3

(21.6 yd

3

)

Backhoe Bucket

PCSA Heaped : 15.0 m

3

(19.6 yd

3

)

CECE Heaped : 13.2 m

3

(17.3 yd

3

)

EX2500

LIFTING CAPACITIES

Hitachi Mining Products

P.O. Box 8806 • 1515 5th Avenue • Moline, IL 61265

DKAEX2500HT (03-01 ) These specifications are subject to change without notice. Illustrations and photos show the standard models, and may or may not include optional equipment, accessories, and all standard equipment with some differences in color and features.

www.hitachimining.com

www.hitachimining.com

Notes:1.Ratings are based on SAE J1097.

2.Lifting capacity of the EX Series does not exceed 75% of tipping load with the machine on firm, level ground or 87% full hydraulic capacity.

3.The load point is a hook (not standard equipment) loaded on the back of the bucket. 4.*Indicates load limited by hydraulic capacity.

EX2500

-5

BE-boom

29’6"

BE-arm

13’9"

Bucket

PCSA

: 19.6 yd

3

Shoes

39"

Conditions

At max. reach

ft in

Load point

height

Load radius

20 ft

25 ft

30 ft

35 ft

40 ft

45 ft

50 ft

35 ft 30 ft 20 ft 10 ft 5 ft 0 (Ground) -5 ft -10 ft -15 ft *106.6 *106.6 *82.4 *72.0 *79.9 *82.4 *72.0 *79.9 *112.6 *84.6 *89.2 *99.3 *88.5 *112.6 *84.6 *89.2 *99.3 *88.5 *55.9 *61.9 *81.3 76.1 73.0 71.0 70.2 70.7 *50.7 *55.9 *61.9 *81.3 *92.7 *94.1 *92.4 *86.6 *74.8 *50.7 *46.7 65.6 60.3 58.2 56.9 56.7 *46.7 *68.4 *78.8 77.8 *76.1 *68.8 *22.6 *22.1 *22.7 *25.5 *28.0 *31.4 *29.2 *39.9 *39.9 *22.6 *22.1 *22.7 *25.5 *28.0 *31.4 *29.2 50’10" 52’7" 54’2" 53’4" 52’0" 50’0" 47’2" *91.4 96.9 92.8 90.3 89.3 89.7 *72.5 *91.4 *111.9 *114.2 *112.3 *105.7 *93.3 *72.5

Conditions

At max. reach

Load point

height

Load radius

6 m

8 m

10 m

12 m

14 m

12 m 10 m 8 m 6 m 4 m 2 m 0 (Ground) -2 m -4 m *40.8 *40.8 *34.2 *36.8 *34.2 *36.8 *45.7 50.9 47.6 45.9 45.5 *40.5 *45.7 *54.0 *51.9 *49.1 *50.5 *40.5 *20.7 *27.0 *30.5 *37.9 36.7 34.5 33.2 32.7 *29.5 *20.7 *27.0 *30.5 *37.9 *42.0 *43.6 *42.9 *39.0 *29.5 *23.4 28.3 26.8 25.6 24.8 *22.6 *23.4 *29.5 *34.4 34.2 *33.2 *22.6 *10.7 *10.1 *10.0 *10.3 *11.0 *12.3 *14.3 *10.7 *10.1 *10.0 *10.3 *11.0 *12.3 *14.3

meter

14.8 15.7 16.3 16.5 16.4 16.0 15.2

METRIC MEASURE

EX2500

-5

BE-boom

9.0 m

BE-arm

4.2 m

Bucket

PCSA

: 15.0 m

3 CECE

: 13.2 m

3

Shoes 1 000 mm

Rating over-side or 360 degrees Rating over-front Unit: 1 000 kg

ENGLISH MEASURE

A: Load radius B: Load point height C: Lifting capacity

(12)

Engine Gross Power

: 1 400 kW (1 880 hp)

Operating Weight

Loading Shovel : 350 000 kg

(772 000 lb)

Backhoe : 348 000 kg

(767 000 lb)

Loading Shovel Bucket

PCSA Heaped : 21.0 m

3

(27.5 yd

3

)

23.0 m

3

(30.1 yd

3

)

Backhoe Bucket

PCSA Heaped : 22.0 m

3

(28.8 yd

3

)

CECE Heaped : 19.2 m

3

(25.1 yd

3

)

EX3600

Sales AidsSales Aids

Electronic References

Electronic References

Introduction to ZAXIS

Introduction to ZAXIS

Internal use only

(13)

70

Each Hitachi

generation listens to

the needs of the work

site and gives birth

to an even-better new

generation.

Larger Bucket Provides High Work Capacity.

1 218

kW

(1634

hp

)

Maximum Excavating Force.

Arm crowd force

Bucket digging force

Arm crowding force

Bucket digging force

Tilt angle

EX3500

-3

2

3

1 400

kW

(1 880

hp

)

21.0

m

3

(27.5

yd

3

)

22.0

m

3

(28.8

yd

3

)

1200

kN

(122 000

kgf,

269 000

lbf

)

951

kN

(97 000

kgf,

214 000

lbf

)

1130

kN

(115 000

kgf,

254 000

lbf

)

1050

kN

(107 000

kgf,

236 000

lbf

)

Giant-Sized Productivity

Based on Hitachi's

Theory of Evolution.

Loading shovel bucket:

Loading shovel :

Backhoe bucket:

Backhoe :

Productivity-boosting Auto-Leveling Mechanism

One-lever leveling control.

This is another unique Hitachi function developed

exclu-sively for more efficient leveling operations.

Large Bucket Design for enhanced efficiency.

The large bucket has been

shaped specifically to enhance

scooping and loading

opera-tions. Its sharp tilt angle helps

boost operating efficiency.

Efficient E-P Control Adjusts power output to the

work being performed.

Hitachi's computer-aided Engine-Pump Control

(E-P Control) coaxes optimum efficiency from the engine

and hydraulic pumps. This innovative system senses load

demand and controls engine and pump output for

maxi-mum operating efficiency.

Emission Control Engine Helping to protect our

environment.

Conforms to U.S. EPA Tier 2 and EC Tier 2 emission

regulations.

Powerful Single Engine Ready for the task.

Time-proven Hitachi diesel engine produces a total of

1 400 kW (1 880 hp) for handling the big excavation jobs.

5

5

Loading Shovel

21.0 m

3

(27.5 yd

3

)

Backhoe

22.0 m

3

(28.8 yd

3

)

5 6

5 6

or

or

Bucket Passes to Dump Trucks

HITACHI

HITACHI

EH3000

EH3500

115.1m

3

(150.5yd

3

)

101.9m

3

(133.3yd

3

)

Body Capacity

(

SAE 2:1

)

213.1 US ton

173.0 US ton

Maximum Payload

Note : Photos in this catalog may include optional equipment.

(14)

5

Roller guide

Built-in toughness means the

Hitachi will continue to get

giant-sized jobs done fast.

4

Rigid Box Design

Resists bending and

twisting forces.

Computer-assisted analysis

was used to check that the

frame box can withstand

heavy-duty excavation work.

Solid Cast Track Frame

More strength for this key

area.

The track frame is cast as a

solid unit and includes a

flange for improved

reliability. This non-welded

design is used exclusively

on large Hitachi models.

Rugged Track Links

Shoes include roller

guides for extended

service life.

This design has proven

it-self on Hitachi's popular

Giant EX Series. The roller

guides have been added

to help extend service life.

Constant Correct Track

Tension Nitrogen gas

accumulators absorb

abnormal track tension.

Helps prevent abnormal track

ten-sion from causing damage. Travel is

automatically stopped if accumulator

pres- sure exceeds a preset level.

Strategically Positioned

Oil Coolers Helps

keep oil temperatures

lower.

Two oil coolers are used for

optimal cooling efficiency.

They are positioned far from

the engine radiator for even

better cooling potential.

More Than Durable

Just Plain Tough

High-mounted Compact

Travel Motors and

Optional Travel Motor

Guard Help to boost

durability at rugged work

sites.

This design helps protect the

travel motors from damage by

rocks.

Track frame

(15)

6

7

Control Valve x 4

Center Joint

Hydraulic Oil Tank

Fuel Tank

Hydraulic Oil Cooler x 4

Hydraulic Oil Cooling Fan Motor

Lubricator

Cab

Retractable-Type Ladder

Ladder

Center walkway

Engine

Engine Radiator

Inter cooler

Fan Motor x 4

Air Filter x 4

Hydraulic pump x 8

High-Pressure Strainer x 8

Battery Unit

Engine -Pump Bulkhead

Muffler

Swing Device x 4

The entire machine is designed to provide

comfort to the operator and to make

maintenance easier for the mechanic.

Giant-sized Comfort

&

Easy Maintenance

The Centralized

Lubrica-tion System: Fast filling

System (option)

DLU (Data-logging unit) continuously records

perfor-mance of the engine and the hydraulic

system.

The record can be downloaded by PC.

DATA LOGGING SYSTEM

DATA LOGGING SYSTEM

Data

Summary Report

PC.

Download

Constant-Cab-Comfort Air Conditioner

Keeps the cab pressurized to keep out dust while

maintaining comfortable temperature.

Adjustable Sliding Cockpit

Moves to the best position for the operator.

The operator can adjust the position of the levers and the

seat to custom fit his size and operating style.

Comfortable Cab

Comfort for reducing

operator fatigue.

Fluid-filled elastic mounts help

absorb vibration to provide

durability and comfortable

ride.

Easy Access and Maintenance Easy access

speeds inspections and maintenance.

Easy-to-replace Grease

Drum Can Designed to

provide quick and easy

grease drum can

changes.

The compartment floor

slides down to lower a drum

for simple, easy

replace-ment.

Convenient Centralized

Filter System

Designed to make filter

inspection and

maintenance easier.

Centralized position

means that inspection and

maintenance can be

per-formed quickly and easily.

Low Maintenance Dust Ejector

Automatically expels dust from the air cleaner.

This is one less time-consuming task during routine

maintenance.

Contamination sensor Alerts the operator of

excessive contaminants in the oil.

This system detects

accu-mulated contaminants that

could cause damage and

alerts the operator before

trouble occurs.

Multipurpose Counterweight Easier access for

maintenance.

A walkway around the

entire counterweight

provides easy access

to key rear areas.

This means faster and

safer inspection and

maintenance.

Wide-Open Service Area Provides the space

needed for quick and easy inspection and

maintenance.

This area is

conve-niently located at the

center of the body and

provides access to the

engine as well as the

hydraulic and

electri-cal systems.

High Visibility 6.95 Meter (22' 10") Cab Height

Providing a clear view of the work area.

Gives the operator a clear view, even when a large

200 US ton class dump truck is being loaded. This high

height and forward-sloping cab provides a view that

boosts productivity.

Efficient Cab Layout

All controls within natural reach of operator.

The ergonomic layout of the cab means the operator will

do less stretching and reaching when operating.

This adds up to less operator fatigue and greater

operat-ing efficiency.

Easy-to-Monitor Curved Instrument Panel

Provides at-a-glance monitoring

of operating status.

Positioned so that the operator can continually monitor

the status of key functions during operation.

All, buttons and instruments are easy to see and operate.

Auto Lubrication System Eliminates the need

for manual lubrication.

This system automatically lubricates the front joint pins

and swing circle. This eliminates cumbersome daily

lu-brication.

References

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