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NEW 7A SERIES HYUNDAI WHEEL LOADER Applied Tier III Engine Photo may include optional equipment. NEW 7A SERIES HL740-7A_new_en 20-08-2007 14:11 Pagina 1

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Page 1: NEW 7A SERIES - lamaquina.pt · NEW 7A SERIES HYUNDAI WHEEL LOADER Applied Tier III Engine ... Maximum torque No. of cylinders CUMMINS QSB6.7 Bore x Stroke 107 mm (4.2”) x 124 mm

NEW 7A SERIESHYUNDAI WHEEL LOADER Applied Tier III Engine

� Photo may include optional equipment.

NEW 7A SERIES

HL740-7A_new_en 20-08-2007 14:11 Pagina 1

Page 2: NEW 7A SERIES - lamaquina.pt · NEW 7A SERIES HYUNDAI WHEEL LOADER Applied Tier III Engine ... Maximum torque No. of cylinders CUMMINS QSB6.7 Bore x Stroke 107 mm (4.2”) x 124 mm

2

New Generation - HL740-7A

Meet the new generation wheel loader with Hyundai.

The HL740-7A will give you the satisfaction in higher power,

lower fuel consumption, more comfort and lower emission .

Come and experience what Hyundai has created for you by bringing power and technology together.

� Photo may include optional equipment.

HL740-7A_new_en 20-08-2007 14:11 Pagina 2

Page 3: NEW 7A SERIES - lamaquina.pt · NEW 7A SERIES HYUNDAI WHEEL LOADER Applied Tier III Engine ... Maximum torque No. of cylinders CUMMINS QSB6.7 Bore x Stroke 107 mm (4.2”) x 124 mm

3

Hardworking

Engine. Tier III Low emission certified. Electronic Engine Control. Engine Protection & Selfdiagnosis System. Max Power 146 HP. 2 Operating Modes :

Maximum Power & Best Economy

Transmission. 2 Automatic Selection Modes. 2 Kick Down Function Modes. AEB Function

Hyundai Loaders

HL740-7A_new_en 20-08-2007 14:11 Pagina 3

Page 4: NEW 7A SERIES - lamaquina.pt · NEW 7A SERIES HYUNDAI WHEEL LOADER Applied Tier III Engine ... Maximum torque No. of cylinders CUMMINS QSB6.7 Bore x Stroke 107 mm (4.2”) x 124 mm

4

� Photo may include optional equipment.

� Photo may include optional equipment.

New Generation, Innovative Solution in Earth Moving, the HL740-7A

The Centralized Display & Switch Panel

The centralized digital display shows the status and conditions of your machine at a glance.Easy-to-read gauges with an instrument panel provide constant, and accurate information.

HL740-7A_new_en 20-08-2007 14:11 Pagina 4

Page 5: NEW 7A SERIES - lamaquina.pt · NEW 7A SERIES HYUNDAI WHEEL LOADER Applied Tier III Engine ... Maximum torque No. of cylinders CUMMINS QSB6.7 Bore x Stroke 107 mm (4.2”) x 124 mm

ECU TCU

MCU

4040

80 mm80 mm

1

2

3

5

Adjustable

steering column

Full automatic shift lever

FNR Switch on Joystick

Control Lever

A forward/neutral/reverse travelswitch can be installed on top of itfor operators convenience.

The operator can easily control thetemperature and air flow. Thedefroster on the front windshield andrear window makes it convenient forwinter working usage.

Cigarette Jack

Cup Holder & Console Box

Storage Box

Joystick Controls

Boom an bucket are operated by apilot-pressure controlled joy-stick.(Option)

A single lever on the left side of thesteering column gives the operatorfast and easy control of speed anddirection. Push the lever forward todrive forward, pull it back forreverse. Travelling is automaticallychanged from 1st stage to givenstage according to travel speed andtraction effort. The operator canselect two kinds of automaticmodes (1st<->4th, 2nd<->4th). Thisexclusive feature contributes to astep-up in productivity andreduction of operator’s fatigue.

Engine control Unit (ECU), Trans-mission control Unit (TCU) andMachine control Unit (MCU) realizethe optimal performance through themutual CAN communications.

The Air Conditioning and Heating System

Up-to-Date-technology CAN System

Ride control is available for smooth travelling. It significantly reducesmachine bouncing and absorbs the shocks in the machine, enhancingproductivity. This system reduces the fatigue of the driver as well as thestress on the structures and components.

Ride control system (option)

Control CenterThe fully new, deluxe operating space was engineered by using 3-D modelling tooptimize drivers comfort. The wide, tinted and laminated front windshield has no frame cutting through to ensure excellent visibility.

HL740-7A_new_en 20-08-2007 14:26 Pagina 5

Page 6: NEW 7A SERIES - lamaquina.pt · NEW 7A SERIES HYUNDAI WHEEL LOADER Applied Tier III Engine ... Maximum torque No. of cylinders CUMMINS QSB6.7 Bore x Stroke 107 mm (4.2”) x 124 mm

CUMMINSQSB6.7

6

New Generation, Innovative Solution in Earth Moving, the HL740-7A

The CUMMINS QSB6.7 electronic controlengine combines full-authority electroniccontrols with reliable performance. The combination of improved airflow andevenly dispersed fuel results in increasedpower, improved transient response andreduced fuel consumption. Through the use of advanced electronics, the QSB6.7 the engine meets the emission standardsEPA TierIII/EU StageIII.

� Photo may include optional equipment.

� Photo may include optional equipment.

HL740-7A_new_en 20-08-2007 14:11 Pagina 6

Page 7: NEW 7A SERIES - lamaquina.pt · NEW 7A SERIES HYUNDAI WHEEL LOADER Applied Tier III Engine ... Maximum torque No. of cylinders CUMMINS QSB6.7 Bore x Stroke 107 mm (4.2”) x 124 mm

7

A Well Rounded SystemMaximize your business productivity with HL740-7A.With our vast experience in the production of construction equipment,Hyundai is able to meet our customers demands.

Bucket cylinder guard

This guard helps to prevent possibledamage while loading material.

High-rigidity frames

Front and rear frames are designedto work in the toughest conditionsand provide high rigidity for thepower train and loader equipment.The sturdy frames, together with thereinforced front/rear frame linkage,resist loading stress and shockswhile in operation.

Axle

Inboard type brake discs.

2 Operating modes:

BBeesstt EEccoonnoommyy MMooddeeMaximum fuel efficiency ingeneral loading conditions

MMaaxxiimmuumm PPoowweerr MMooddeeMaximum power output fordriving uphill and hard digging conditions

Battery master switchA master switch disconnects the battery powerto protect the electrical system from excessiveelectrical drainage.

Sealed loader linkage

Fully protected fitting including dust seals and o-rings on the bucket linkage will extend lubricationintervals remarkably.

Frame lock

The machine can be locked by a locking bar toprevent movement during transportation.

Multi Function Transmission

The newly developed transmission control represents the beating heart of transmission. The hydraulically operatedgear shifting with proportional valves allows precise clutch operation. For each gear change, the control unitperforms a monitoring function to ensure that the specified shift curve is adhered to, and readjusts the shiftpressure applied to the clutches accordingly. This result in smooth gearshifts under load without tractioninterrupts. It also prevents standstills, sudden load changes or torque peaks during operation such as steep hilldriving with full load. In addition, there is the option for the driver to make manual gearshifts.

��

HL740-7A_new_en 20-08-2007 14:11 Pagina 7

Page 8: NEW 7A SERIES - lamaquina.pt · NEW 7A SERIES HYUNDAI WHEEL LOADER Applied Tier III Engine ... Maximum torque No. of cylinders CUMMINS QSB6.7 Bore x Stroke 107 mm (4.2”) x 124 mm

8

Accessible and Serviceable

New Generation, Innovative Solution in Earth Moving, the HL740-7A

Accessible grease fittings

Grease fittings are highlighted andcentralized on the machine for fastaccess when doing your servicechecks.

Simple air filter

replacements

The air cleaner is easily replaceableby turning the wing nut on the outershell counter-clockwise.

Open pin access

You can quicker remove or tightenyour front attachment pin(chromated) with this openconnector system.

Remote type drain port

It is now easier to change yourengine oil, coolant and hydraulic oilwith the remote drain port locatednear the rear axle of the machine.

� Photo may include optional equipment.

HL740-7A_new_en 20-08-2007 14:11 Pagina 8

Page 9: NEW 7A SERIES - lamaquina.pt · NEW 7A SERIES HYUNDAI WHEEL LOADER Applied Tier III Engine ... Maximum torque No. of cylinders CUMMINS QSB6.7 Bore x Stroke 107 mm (4.2”) x 124 mm

9

An ideal arrangement of components ensures easy access and convenience for maintenance.A highly accessible engine compartment assures fast and efficient maintenance.

Hydraulic tank

The hydraulic tank is located behind the cab to facilitate accessibility ofhydraulic hoses and piping.

Oil sight gauge

A sight gauge is installed on the sideof the hydraulic tank for convenientground level check out.

Transmission oil port

The transmission oil change port isopenly accessible. It comes with ananti-vandalism lock for machineprotection.

Centralised electric controllers &

Fuse Box

The electric controllers for this loader arecentralized together with the fuse box to improveserviceability and facilitate inspections.

Cabin Air Fresh Filter

The internal pressure is maintained slightly higherthan that of outside to exclude dust from andreduce noise level in the cabin.

Coolant Sight Gauge

A sight gauge is installed on top of the radiatortank for convenient checks of the coolant level.

Easy Access to All Engine

Components

Up-to-date hydraulic remote

cooling fan

Here you find engine oil check andmain and pre-filters. The largeaccess engine-side-panels permiteasy and safe inspections. The fueland oil filters can be spun on andoff for quick replacements.

Minimum fuel consumption andlow noise is realized by using ahydraulic cooling fan sensingcoolant temperature, intake airtemperature, transmission oiltemperature and hydraulic oiltemperature. Reversible coolingfan is installed.

HL740-7A_new_en 20-08-2007 14:11 Pagina 9

Page 10: NEW 7A SERIES - lamaquina.pt · NEW 7A SERIES HYUNDAI WHEEL LOADER Applied Tier III Engine ... Maximum torque No. of cylinders CUMMINS QSB6.7 Bore x Stroke 107 mm (4.2”) x 124 mm

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Specification

Engine

Maker/Model

Type

Gross power

Net power

Maximum power

Maximum torque

No. of cylinders

CUMMINS QSB6.7 Bore x Stroke 107 mm (4.2”) x 124 mm (4.88”)

Displacement 6.7 litres (409 cu in)

Compression ratio 17.2 : 1

Air cleaner Dry, dual elements

Alternator 24 V - 70 Amp

Battery 2 x 12 V - 80 Ah.

Starting motor 24 V - 3.7 kW

Cooling Hydraulic remote cooling system

Transmission

Axles

Hydraulic System

Torque converter type

Stall torque ratio

3-elements, single-stage single-phase

2.549 :1

Drive system Four-wheel drive system

Type Open-centred, tandem circuit system.Pilot-operated controls. Closed with

pressure and vacuum relief.

Bucket Controls Type

Lift Circuit

Tilt Circuit

Cylinder

HL740-7AHL740TM-7A

HL740-7A / HL740XTD-7A HL740TM-7ACycle Time

Pilot operated lift and tilt circuit, single-lever (joystick) control standard.

The valve has four functions: raise, hold, lower and float.

An adjustment for automatic kick-outfrom horizontal to full lift is installed.

The valve has three functions: tilt back, hold and dump. An adjustment

for automatic bucket position to thedesired load angle is installed.

Type : Double actingNo. of cylinders-bore x stroke;

Lift 2-120 mm (4.7") x 738 mm (29.1")Tilt 1-140 mm (5.5") x 500 mm (19.7")

2-100 mm (3.9") x 745 mm (29.3")

Raise (with load)Dump

Lower (empty)Total sec

5.6 sec1.2 sec2.8 sec9.6 sec

5.6 sec1.8 sec2.8 sec10.2 sec

Pump Helical gear type, 179 litres/min (46.8 gal/min)@governed rpm

Control Valve Two function valve with single or twolever controls: Optional third-function

valve with auxiliary lever.

Relief Valve Setting

Relief Valve Setting

21,6 MPa (3,130 psi)

2,9 MPa (427 psi)

Pilot System Type Pilot oil pressure is generated by the pilotoil supply unit.

Mount Rigid front axle and oscillating rear axle

Rear axle oscillation +/- 12° (total 24°)

Hub reduction Planetary reduction at wheel end

Differential Front : limited SlipRear : conventional

Reduction ratio 22.846

Travel speed

Forward

km/h (mph)

6.4 (4.0)

11.7 (7.3)

22.3 (13.9)

Reverse

36.3 (22.6)

6.8 (4.2)

12.4 (7.7)

23.4 (14.5)

4-cycle, turbocharged, charge air-cooleddirect injection, electronic controlled

diesel engine

108 kW (145 HP) at 2,100 rpm

103 kW (138 HP) at 2,100 rpm

108 kW (146 HP) at 2,000 rpm

690 Nm (499 lbf.ft) at 1,400 rpm

6

Net power output of standard engine as installed in this vehicle (per SAE J1349) complete with fan, air cleaner, alternator, water pump, lubricating oil pump and fuel pump.No de-rating for continuous operating required up to 3,048 m (10,000 ft). This engine meets the EPA(Tier III) / EU(Stage III-A) Emission regulation.

Full automatic power shift, countershaft type with soft-shift in range and direction.Properly matched torque converter to engine and transmission for excellentworking ability.

HL740-7A_new_en 02-11-2007 14:38 Pagina 10

Page 11: NEW 7A SERIES - lamaquina.pt · NEW 7A SERIES HYUNDAI WHEEL LOADER Applied Tier III Engine ... Maximum torque No. of cylinders CUMMINS QSB6.7 Bore x Stroke 107 mm (4.2”) x 124 mm

11

KJ

I

HGD

AC

F

E

L

B

M

N

20.5-25, 16 PR, L3

17.5-25, 12 PR, L217.5-25, 12 PR, L320.5-25, 16 PR, L217.5 R25 XHA20.5 R25 XHA

HL740-7A

11,550 (25,460)

2.1 (2.7)

1.78 (2.3)

11,880 (26,190)

9,180 (20,240)

7,930 (17,490)

HL740XTD-7A

11,850 (26,120)

2.1 (2.7)

1.78 (2.3)

11,730 (25,860)

8,320 (18,340)

7,210 (15,900)

HL740TM-7A

12,100 (26,680)

2.0 (2.6)

1.7 (2.2)

10,650 (23,480)

7,950 (17,530)

6,860 (15,120)

2,850 (9’ 4”)

970 (3’ 2”)

1,500 (4’ 11”)

93 (3.7”)

7,270 (23’ 10”)

7,230 (23’ 9”)

5,070 (16’ 8”)

3,830 (12’ 7”)

3,270 (10’ 9”)

965 (3’ 2”)

1,860 (6’ 1”)

130 (5.1”)

7,750 (25’ 5”)

7,720 (25’ 4”)

5,480 (18’ )

4,250 (13’ 11”)

2,915 (9’ 7”)

1,275 (4’ 2”)

1,790 (5’ 10”)

100 (3.9”)

7,550 (24’ 9”)

7,390 (24’ 3”)

5,150 (16’ 11”)

3,990 (13’ 1”)

2,400 (7’ 10”)

2,900 (9’ 6”)

417 (1’ 4”)

2,900 (9’ 6”)

3,260 (10’ 8”)

42

47

48

11,770 (38’ 7”)

2,550 (8’ 4”)

2,810 (9’ 3”)

2,900 (9’ 6”)

417 (1’ 4”)

2,900 (9’ 6”)

3,260 (10’ 8”)

42

49

48

12,110 (39’ 9”)

2,550 (8’ 4”)

2,625 (8’ 7”)

2,900 (9’ 6”)

417 (1’ 4”)

2,900 (9’ 6”)

3,260 (10’ 8”)

50

54

50

11,840 (38’ 10”)

2,550 (8’ 4”)

HL740-7A HL740XTD-7A A7-047LHA7-MT047LH HL740XTD-7A HL740TM-7A

Specification

Dimensions

Service Brakes

Brakes

Service Refill Capacities

Overview Tires

Steering System

Hydraulically actuated, wet disc brakesactuate all 4 wheels independent axle-

by-axle system. Single pedal brakingincluding clutch cut off switch.

Type Full hydraulic power steering

Pump Gear type, 95 litres/min (26.2 gal/min)

Relief Valve Setting 20,5 MPa (2,990 psi)

TypeBore x Stroke

Double acting 65 mm (2.5”) x 420 mm (16.5”)

Steering Angle

Features- Centre-point frame articulation. - Load-sensing, pressure-compensated system.- Steering-wheel operated metering pump controls flow to steering cylinders.- Tilt and telescopic steering column.

40° (each direction)

Parking Brake Spring-applied, hydraulically releaseddisc brake in front axle.

Emergency Brake When brake oil pressure drops,indicator light alerts operator and

parking brake automatically applies.

Fuel tank

Description UNIT

Operating weight kg (lb)

Bucket Capacity

Tipping load

Heaped m3 (yd3)

Struck

Description UNIT

Bucket Type

Description UNIT

G. Front overhang

H. Wheelbase

I. Ground clearance

J. Height over exhaustK. Height over cab

M. Dump angle

Clearance circle

N. Overall width

mm (ft-in)

mm (ft-in)

mm (ft-in)

mm (ft-in)

mm (ft-in)

mm (ft-in)

mm (ft-in)

C. Digging depth

E. Overall height (fully raised)

F. Bucket pivot max. height

General purpose bolt-on cutting edge

A. Dumping clearance at max.height and 45° dump angle.

B. Reachfull lift

7ft height

D. Overall lengthon ground

at carry

mm (in)

mm (ft-in)

mm (ft-in)

mm (ft-in)

mm (ft-in)

mm (ft-in)

mm (ft-in)

mm (ft-in)

L. Roll-back angleon ground deg

at carry deg

deg

m3 (yd3)

Breakout force-bucket kg (lb)

Straight kg (lb)

Full turn kg (lb)

228 litres (60.2 USgal)

Cooling system 35 litres (9.2 USgal)

Crankcase 26 litres (4.2 USgal)

Transmission 24 litres (6.3 USgal)

Front axle 21.2 litres (5.6 USgal)

Rear axle 21.2 litres (5.6 USgal)

Hydraulic tank 105 litres (27.7 USgal)

Hydraulic system (including tank) 165 litres (43.6 USgal)

Type Tubeless, loader design tires

Standard

Options include

Cylinder

HL740-7A_new_en 02-11-2007 14:38 Pagina 11

Page 12: NEW 7A SERIES - lamaquina.pt · NEW 7A SERIES HYUNDAI WHEEL LOADER Applied Tier III Engine ... Maximum torque No. of cylinders CUMMINS QSB6.7 Bore x Stroke 107 mm (4.2”) x 124 mm

1.7(2.2)

1.9(2.5)

2.1(2.7)

2.3(3.0)

2.5(3.3)

2.7(3.5)

2.9(3.8)

1400

2000 2500 3000 3500 4000

1600 1800 2000 24002200

HL740-7AHL740XTD-7AHL740TM-7A

kg/m3

lb/yd3

17.5-25 12PR L2

17.5-25 12PR L3

20.5-25 16PR L2

17.5 R25 XHA

20.5 R25 XHA

-308 (-679)

-248 (-547)

-64 (-141)

-160 (-353)

+507 (+1,118)

-218 (-481)

-175 (-386)

-45 (-99)

-113 (-249)

+358 (+789)

-192 (-423)

-155 (-342)

-40 (-88)

-100 (-220)

+317 (+699)

Electrical system

Alternator, 70AAlarms, audible and visual

. air filter clogging

. transmission error

. alternator voltage

. brake oil pressure

. engine oil pressure

. alarm, back-up

. parking brake

. fuel level

. hydraulic oil temperature

. coolant temperature

. service brake oil pressureBatteries, 850 CCA, 12V, (2)Main disconnect switch

Gauges. engine coolant temperature. fuel level. hydraulic oil temperature. speedometer. transmission oil temperature. voltmeter

Horn, electricIndicator lights

. clutch cut-off

. high beam

. turn signal

. work light

LCD Display. clock and fault code. operating hour counter. engine rpm. transmission gear range indicator. job time and distance. temperature

(coolant, hydraulic oil, T/M oil)

Lighting system. 2 dome lights. 2 stop and tail lights. 4 turn signals. brake lights (counterweight). license plate light. head light

2 on front tower. working lights

2 on front roof2 on grill

Switches. buzzer stop. clutch cut-off. hazard. lgnition key, start/stop switch. main light

(illumination and head light). parking. rear wiper & washer. work light. full automatic transmission

Starter, electricStarting and charging system

(24-volt)

Cab

Air conditioner with heaterCab, ROPS/FOPS(sound suppressed and pressurized)

with :. cigar lighter & ashtray. coat hook. front/rear window defroster. intermittent wiper and washer,

front and rear. personal storage space:

holder, can and cup. rear view mirrors (2 inside). rear view mirrors (2 outside). seat belt. seat, adjustable suspension

with armrests. tilt / telescopic steering wheel. steering wheel with knob. sunvisor (front window). tinted safety glass

Magazine boxPedals

. one accelerator pedal

. one brake pedalRubber floor matWrist restRadio CD player

Engine

AntifreezeEngine, Cummins QSB6.7

. Low Emission Diesel, Tier-llI

Engine enclosure, lockableEngine fuel priming pumpFan guardFuel/water separatorMuffler, under hood with largeexhaust stackPrecleaner, engine air intakeRadiatorStarting aid (air intake heater)Water sensor on fuel filter

Power Train

Brakes : Service, enclosed wet-discDifferential,

Front : limited SlipRear : conventional

Parking brakeTorque converterTransmission, computer-controlled,electronic soft shift, auto-shift andquick-shift features includedTransmission oil cooler

Hydraulics

Boom lock safety valveBoom kickout, automaticBucket positioner, automaticDiagnostic pressure tapsHydraulic system,

. 2 spool, single lever, pilot controlfor boom and bucket actuation

FNR switch on joystick control lever

Steering, load-sensingEmergency steering systemRemote cooling fan,hydraulically-driven,temperature sensing typeReversible cooling fan

Others

Articulation locking barCoolant level sight gaugeCounterweightDoor and cab locks, one keyDoors, service access (locking)Drawbar with pinEngine oil level dipstick gaugeErgonomically located and slipresistant, left & right

- handrails- ladders- platforms- steps

Fenders (front/rear)Guard, bucket cylinder rodHydraulic oil level sight gaugeLicense plate bracketLift and tie-down hooksSteering stops, cushionedTires (20.5-25, 16PR, L3)Transmission oil level dipstick gaugeVandalism protection caplocks

24-volt to 12-volt DC converterAir condition :

. air conditioner

. heaterBeacon light, rotatingLighting, auxiliary, 4 on roofCutting edge, bolt-on typeDifferential,

Front : no spinRear : limited slip

Fire extinguisherFuel warmerHourmeterHigh lift arrangement withoptional counterweight,

760 kg (1,680 lb)Hydraulic control, 2 leverHydraulic control, 3 leverHydraulic arrangement 3-valveLighting, auxiliary, 4 on roofMud guard

Open Canopy (ROPS/FOPS)Operator suitRide control system

Seat. 2” static seat belt & adjustable

mechanical suspension(vinyl). 3” static seat belt & adjustable

mechanical suspension. 3” retractable seat belt &

adjustable air suspension

Tires :. 17.5 - 25, 12PR, L2. 17.5 - 25, 12PR, L3. 20.5 - 25, 16PR, L2. 17.5 R25 XHA * . 20.5 R25 XHA *

Tool kitTooth, 1 piece, bolt-on type

Guards. crankcase. transmission

Wheel chock

Standard and optional equipment may vary. Consult your Hyundai dealer for more information. The machine shown may vary according to territorial specification.

Bucket Selection Guide

Standard Equipment

Optional Equipment

Supplemental Specifications

DescriptionChange in operating

weight kg (lb)

Change in static

tipping load-straight

kg (lb)

Change in static

tipping load-40°

turn kg (lb)

Buck

et C

apac

ity, m

3(y

d3 )

Material Density

PLEASE CONTACT

www.hyundai-ce.com EN - 2007.07 Rev 0

HL740-7A_new_en 20-08-2007 14:11 Pagina 12