Standard Equipment Working ranges Dimensions Optional Equipment Boom length Arm length A Max. digging reach B Max. digging depth C Max. digging height D Max. dumping height E Min. swing radius F Tail swing radius 1,600 mm(5' 3") 6,150 mm(20' 2") 3,500 mm(11' 6") 6,070 mm(19' 11") 4,340 mm(14' 3") 2,350 mm( 7' 9") 1,650 mm( 5' 5") 1,900 mm(6' 3") 6,430 mm(21' 1") 3,800 mm(12' 6") 6,260 mm(20' 6") 4,530 mm(14'10") 2,350 mm( 7' 9") 1,650 mm( 5' 5") 3,000 mm(9' 10") ISO standard cabin Cabin ROPS(ISO 3471) FOPS(ISO 3449) TOPS(ISO 12117) All-weather steel cab with all-around visibility Safety glass windows Rise-up type windshield wiper Sliding fold-in front window Sliding side window Lockable door Accessory box & Ash-tray Auto warm up system Auto overheat prevention system Heater & Defroster Self diagnostic system Centralized monitoring Service meter Clock Gauges Fuel level gauge Engine coolant temperature gauge Engine speed Warning Overheat warning Fuel low level warning Engine oil pressure warning Hyd. oil temperature warning Battery charging warning Air cleaner clogging Indicate Warming up Preheat Travel speed low Travel speed high Door and cab locks, one key AM/FM radio and cassette Two outside rear view mirrors Fully adjustable suspension seat with seat belt Console box tilting system(LH.) Three front working lights Electric horn Battery (1 x 12 V x 100 AH) Battery master switch Removable clean out screen for radiator Automatic swing brake Removable reservoir tank Water separator, fuel line Counterweight (210 kg, 460 lb) Mono boom (3.0 m, 9’10”) Arm (1.6 m, 5’ 3”) Tires (12.0 x 16.5 - 12PR) Blade (1925 x 354mm, 6’ 4” x 14”) Starting Aid(air grid heater), cold weather Air-conditioner(4000 kcal/hr, 16000BTU/hr) Fuel filler pump(35 /min, 9.2 US gpm) Beacon lamp Single acting piping kit( breaker, etc) Double acting piping kit(clamshell, etc) Accumulator, work equipment lowering 12volt power supply(DC-DC converter) Electric transducer Quick coupler Long arm (1.9m, 6’ 3”) Narrow bucket(0.07m 3 , 0.09yd 3 ) Tool kit Operator suit A E F C D B 2,100 986 1,650 6,100 2,850 2,610 290 1,600 1,925 55 W - 7 Some of the Photo may include optional equipment. MINI EXCAVATOR Applied Tier 2 Engine PLEASE CONTACT www.hyundai-ce.com 2009. 10 Rev. 4 Standard and optional equipment may vary. Contact your Hyundai dealer for more information. The machine shown may vary according to International standards. All US measurement are rounded off to nearest pound or inche.
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Standard Equipment Working ranges
Dimensions
Optional Equipment Boom lengthArm length
A Max. digging reach B Max. digging depthC Max. digging heightD Max. dumping heightE Min. swing radiusF Tail swing radius
All-weather steel cab with all-around visibilitySafety glass windowsRise-up type windshield wiperSliding fold-in front windowSliding side windowLockable doorAccessory box & Ash-tray
Auto warm up systemAuto overheat prevention systemHeater & DefrosterSelf diagnostic systemCentralized monitoring
Service meterClockGaugesFuel level gaugeEngine coolant temperature gaugeEngine speedWarningOverheat warningFuel low level warningEngine oil pressure warning Hyd. oil temperature warning
Battery charging warningAir cleaner cloggingIndicateWarming upPreheatTravel speed lowTravel speed high
Door and cab locks, one keyAM/FM radio and cassette Two outside rear view mirrorsFully adjustable suspension seat with seat beltConsole box tilting system(LH.)Three front working lightsElectric hornBattery (1 x 12 V x 100 AH)Battery master switchRemovable clean out screen for radiatorAutomatic swing brakeRemovable reservoir tankWater separator, fuel lineCounterweight (210 kg, 460 lb)Mono boom (3.0 m, 9’10”)Arm (1.6 m, 5’ 3”)Tires (12.0 x 16.5 - 12PR)Blade (1925 x 354mm, 6’ 4” x 14”)Starting Aid(air grid heater), cold weather
Air-conditioner(4000 kcal/hr, 16000BTU/hr)Fuel filler pump(35 /min, 9.2 US gpm)Beacon lampSingle acting piping kit( breaker, etc)Double acting piping kit(clamshell, etc)Accumulator, work equipment lowering12volt power supply(DC-DC converter) Electric transducer
Quick couplerLong arm (1.9m, 6’ 3”)Narrow bucket(0.07m3, 0.09yd3)Tool kitOperator suit
A
E
F
C
D
B
2,100
986
1,650
6,100
2,85
0
2,61
0
290
1,6001,925
55W-7
Some of the Photo may include optional equipment.
MINI EXCAVATOR Applied Tier 2 Engine
PLEASE CONTACT
www.hyundai-ce.com 2009. 10 Rev. 4
Standard and optional equipment may vary. Contact your Hyundai dealer for more information. The machine shown may vary according to International standards.All US measurement are rounded off to nearest pound or inche.
YANMAR 4TNV94LYANMAR 4TNV94LThe Highest Engine Power in its Class
57 HP / 2,400 rpmTier II
Yanmar 4TNV94Lengine provides 20.6kgf.m (149 lbf.ft) ofmaximum torque with57 HP at 2,400rpm ofrated power. This means theR55W-7 runs with themost power in itsclass, giving you morepower to get the jobdone.
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Some of the Photo may include optional equipment.
Convenient and Comfortable Space
Wide Cab with Excellent Visibility
The cab is roomy and ergonomicallydesigned with low noise level andgood visibility.A full view front window and largerear and side windows provideexcellent visibility in all directions.
High-output Air Conditioner & Heater
Large capacity air conditioningsystem is installed for operator’scomfort in all climates. For moreconvenience, the cab is equippedwith defroster for the cold seasons.
Semi Long Joystick on Tilting Tower
Semi long joystick provides preciseand convenient control. Tiltingtower combined with large doorprovides more space for gateway.
755mm
25
Adjustable Steering Column
Steering column is adjustable toobtain optimal position for variousoperator’s body sizes and operatingways.
Sliding Side Window
Sliding window enables operatorto communicate outside and air tocirculate without having to openmain door.
Sun Visor & Top Glass
Glass on top front corner is largeenough to give better visibilitywhile sun visor protects operatorfrom exposing to direct sunlight.
Top Glass : Bronze color and laminated glass
Wiper
User can switch intermittent wiperout function.
Easy to Open Front Window
Sliding fold-in front window is easilyopened and safely maintained in openposition to improve the workingcondition.
Reliable Instrument Panel All information from the devicessuch as engine RPM, engine watertemp., fuel status and the state of alltypes of electric switches providethe operator with an exact conditionof machine. These features maketroubleshooting much easier.
Radio & Cassette Player
Various Storage Spaces Inside Cabin
Wide Comfortable Operating SpaceAll the controls are designed and positioned according to the latest ergonomic research. Reinforced pillars have also been added for greater cab rigidity.
Technology in Cab DesignTechnology in Cab Design
Deluxe radio & cassette playerare located at convenient position.
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Performance and Durability
Arrangement Between Bucket and Blade
Attachment is designed tominimize dead space betweenbucket and blade for efficientgrading work.
Exceptional Traction and Lifting CapacityThe considerable traction and liftingcapacity enable all work to be donequickly.
Durability of structure is proventhrough FEM(Finite ElementMethod) analysis and long termdurability test.
A protector at both corners addssafety to engine hood whenmachine is turned.
FEM(Finite Element Method) Side Protector Rectangular Tube Cabin
Certified cabin for ROPS, FOPS,and TOPS increases safety ofoperator in case external force isexerted on cabin.
Gradeability35 degrees(70%) of high gradeabilityand long tumbler distance makemachine work much better at slopearea.
Breaker Piping Boom Swing
Overload relief valve and pipes areinstalled as standard for customer’sconvenience.
The R55-7 is designed for efficientwork in congested residential andurban areas. The offset boom isdesigned with a 130 degreeoperating range.
Reinforced box-section frame is all welded with low-stress and high-strength steel.
Strong and Stable Lower Frame
Higher Performanceand Durability
Higher Performanceand Durability
290mm
BetterGround ClearanceBetter ground clearanceincreases safety on roughground.
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Reliability and Serviceability
Centralized Fuse Box
Fuse box is arranged on the rear ofseat for easy service.
Large Capacity Fuel Tank
The large capacity of fuel tankprovides longer working time.
Battery Master Switch
The battery master switch enableschecking and maintaining thebattery while minimizing thedischarge of battery.
Smooth and precise swing control
Shock absorbing design is moreimproved to stop and start swingprecisely and smoothly.
Easy to Maintain Engine Components
The R55W-7 is designed withaccessibility in mind. All doors, coversand hoods are built for complete openaccess. You’ll find that the R55W-7 offersplenty of space to complete your regularmaintenance and service hassle-free.
Easy Change of Air Cleaner
The R55W-7 is fitted with durableplastic air cleaner for easymaintenance and quick service.
Easy to Fill up with Fuel (Option)
The Fuel filler pump provide easy filling of fuel tank from other tanks by electric device.
High Capacity Water Separator & Fuel Filter
To protect the injection system andminimize the risk of fuel breakdown,high capacity fuel filter andtransparent water separator areapplied for durability.
Reliability and Serviceability
Reliability and Serviceability
Some of the Photo may include optional equipment.
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Specifications
Engine
Water cooled, 4 cycle diesel 4 cylinders in line, direct injection,low emission
57 HP (42 kW) at 2,400 rpm55 HP (41 kW) at 2,400 rpm57.7 PS (42 kW) at 2,400 rpm56 PS (41 kW) at 2,400 rpm20.6 kgf.m (149 lbf.ft) at 1,440 rpm94 mm (3.70") x 110 mm (4.33")3,054 cc (186 cu in)1 x 12 V x 100 AH12V-3.0 kW12V-60 Amp
Type
Ratedflywheelhorsepower
Max. torqueBore x strokeDisplacementBatteryStarter motorAlternator
(refilling)Fuel tankEngine coolant Engine oilSwing device-gear oilHydraulic tank Axle(Front/Rear)
liter120.010.09.21.5
70.05.7/4.6
US gal31.72.62.40.4
18.51.5/1.2
UK gal26.42.22.00.3
15.41.3/1.0
Drives & Brakes
Max. travel speedGradeability
Pilot pressure-operated joysticks and pedals provide almost effortlessand fatigueless operation.
Operating Weight (approximate)
Major component weight2,650 kg ( 5,840 lb)200 kg ( 440 lb)310 kg ( 680 lb)
Upper structureCounterweightMono boom(with arm cylinder)
Operating weight, including 3,000 mm (9' 10") boom, 1,600 mm (5'3")arm, SAE heaped 0.18 m3 (0.24 yd3) digging bucket, lubricant, coolant,full fuel tank, hydraulic tank and the standard equipment.
Hydraulic System
Two variable displacement piston pumps2 x 60 /min(15.9 US gpm/13.2 UK gpm)Gear pump
Two speed axial piston motor withcounter balance valve and parking brake
1 - 110 x 715 mm (4.3" x 28.1")1 - 90 x 850 mm (3.5" x 33.5")1 - 80 x 660 mm (3.1" x 26.0")1 - 95 x 527 mm (3.7" x 20.7")1 - 100 x 172 mm (3.9" x 6.8")
Pilot control Two joysticks with one safety lever(LH): Boom Swing and arm, (RH): Boom and bucket(ISO)
Pedal and steering wheelMechanical, cable type
Two lights mounted on the boom one below the cab
Controls
Operating weight kg(lb) 5,450 (12,020)
Operating Weight
Buckets
Capacity
0.06 m3 (0.08 yd3) 315 mm(12.4") 360 mm(14.2")
770 mm(30.3")705 mm(27.8")0.15 m3 (0.20 yd3)
CECEheaped
Withoutside cutters
Withside cutters 1.6m (5'3") arm 1.9m (6'3") arm
Width 3.0m (9' 10") BoomWeight
84 kg(185 lb)
137 kg(300 lb)
SAEheaped
0.07 m3 (0.09 yd3)
*0.18 m3 (0.24 yd3)
*: Standard digging bucket Applicable for materials with density 1,600 kg/m3 (2,700 lb/yd3) or less Applicable for materials with density 1,100 kg/m3 (1,850 lb/yd3) or less
Mono boom with blade
Remark
0.07 m3 (0.09 yd3) *0.18 m3 (0.24 yd3) SAE heaped
37.7 kN3,850 kgf8,490 lbf42.4 kN
4,330 kgf9,550 lbf28.4 kN
2,900 kgf6,390 lbf31.9 kN
3,260 kgf7,190 lbf
*1,600 mm (5' 3")
195 kg (430 lb)37.7 kN
3,850 kgf8,490 lbf42.4 kN
4,330 kgf9,550 lbf25.5 kN
2,600 kgf5,730 lbf28.7 kN
2,930 kgf6,460 lbf
1,900 mm (6' 3")
210 kg (460 lb)
Bucket diggingforce
SAE
ISO
Arm crowdforce
SAE
ISO
Length
WeightArm
* : Standard Arm(Arm weight including cylinder and linkage)
Boom : 3.0m (9’ 10”) Arm : 1.6 m (5’ 3”) Bucket : 0.18m3 (0.24yd3) SAE heaped Dozer blade down with 200kg (440 lb) counterweight.
Width x Height 1,925 x 354mm(6’ 4” x 14” )Max. lifting above ground level 400mm(15.7”)Max. depth below ground level 90mm(3.5”)
Axles & Wheels
Tires : 12.0 x 16.5-12PR, single
Full floating front axle is supported by center pin for oscillation.It can be locked by oscillation lock cylinders. Rear axle is fixed on the lower chassis