BACKHOE LOADER | 3CX ECO
MAX. ENGINE POWER MAX. BACKHOE DIG DEPTH MAX. LOADER CAPACITY
3CX ECO 55kW (74hp) or 68kW (91hp) 4.75 metres 1.0m³
3CX ECO SITEMASTER 55kW (74hp) or 68kW (91hp) 5.97 metres 1.2m³
3CX ECO CONTRACTOR 81kW (109hp) 5.97 metres 1.2m³
Machine model 3CX Eco 3CX Eco Sitemaster 3CX Eco Contractor
m m m
H Totaltravelclearance 3.61 3.61 3.61
J Rearframewidth 2.35 2.24* 2.35 2.24* 2.35 2.23*
K Shovelwidth 2.35 2.23* 2.35 2.23* 2.35 2.23*
*Narrowoption
Machine model 3CX Eco 3CX Eco Sitemaster 3CX Eco Contractor
m m m
A Totaltravellength 5.62 5.62 5.62
B Axlecentrelinedistance 2.17 2.17 2.17
C Slewcentretorearaxlecentredistance 1.36 1.36 1.36
D Stabiliserfeetclearance 0.37 0.37 0.37
E Kingpostclearance 0.52 0.52 0.52
F Steeringwheelcentreheight 1.94 1.94 1.94
G Cabroofheight 3.03 3.03 3.03
STATIC DIMENSIONS
JCBBackhoeLoadersfeatureheavydutyonepiecemainframe,componentiseddrivelineandfullyenclosedenginecompartment.Allfluidandcomponentcompartmentsarelockableusingtheignitionkey.
A
B
DE
F
G
H
K
J C
BACKHOE LOADER | 3CX ECO
A
B C
D
F
G
H
J
K
E
Machine model 3CX Eco Super 3CX Eco Super Sitemaster
m m
F Steeringwheelcentreheight 1.86 1.86
G Cabroofheight 2.98 2.98
H Totaltravelclearance 3.48 3.56
J Rearframewidth 2.24 2.24
K Shovelwidth 2.23 2.23
Machine model 3CX Eco Super 3CX Eco Super Sitemaster
m m
A Totaltravellength 5.91 5.91
B Axlecentrelinedistance 2.22 2.22
C Slewcentretorearaxlecentredistance 1.36 1.36
D Stabiliserfeetclearance 0.33 0.33
E Kingpostclearance 0.48 0.48
STATIC DIMENSIONS
JCBBackhoeLoadersfeatureheavydutyonepiecemainframe,componentiseddrivelineandfullyenclosedenginecompartment.Allfluidandcomponentcompartmentsarelockableusingtheignitionkey.
MAX. ENGINE POWER MAX. BACKHOE DIG DEPTH MAX. LOADER CAPACITY
3CX ECO SUPER 68kW (91hp) 4.72 metres 1.2m³
3CX ECO SUPER SITEMASTER 68kW (91hp) 5.93 metres 1.2m³
BACKHOE LOADER | 3CX ECO
OperatingweighttoISO6016includesmachinewith6in1shovel,610mmexcavatorbucket,fullfueltankandoperator.
Machine model 3CX
3CX 3CX 3CX 3CX Super Sitemaster Contractor Super Sitemaster
kg kg kg kg kg
Standarddipper 7751 – – 8051 –
Extendingdipper 8136 8136 8136 8436 8436
OPERATING WEIGHTS
ENGINE SUPPORT SYSTEM
Enginesupportsystemisdesignedforeaseofdailychecks,routinemaintenanceandlongerserviceintervals.Fuel type Diesel.Fuel filter Replaceablecartridgepluswater/sedimentseparatorprefilter.Air cleaner Dual,dryelementtypewithselfcleaninginternalairintakepre-cleaner.Oil filter and lubrication Fullflow,spin-ontypefilter.Cooling system Hotclimatespecification,pressurised1.0barsuctionfan.Pressurisedrecoverytankwithintegral
fillerneck.
GROUND LINE ANGLES
3CX Super, 3CX Super SitemasterA Approachangle74°B Interferenceangle/ramptogroundplane118°C Departureangle19°
3CX, 3CX Contractor, 3CX SitemasterA Approachangle66°B Interferenceangle/ramptogroundplane120°C Departureangle20°
A
B
C
ELECTRICAL AND INSTRUMENTATION
12voltnegativeground,utilisingwiringandconnectorsmeetingIP69wateringressteststandard.Centralfusepanel.Gauges Tachometer,enginecoolanttemp,fuellevel,hourmeter,clock.Warning system Audibleandvisualsystemforengineoil,waterinfuel,transmissionoiltemperatureandpressure,
parkbrake,aircleaner,alternator.Battery 900CCA/110A/hr.Pre-wire Radiospeakers(cab),beacon(all).Horn Controlledfrombothfrontandrear.Alternator 95ampstandard.Front working lights 4adjustable.Rear working lights 4adjustable.
TheJCBEcomaxengineissoefficientthatitcomplieswithStageIIIb/Tier4iwithouttheneedforexhaustafter-treatmentsystems;DieselParticulateFilter(DPF)orSelectiveCatalyticReduction(SCR).Thisisbecauseitshighpressurecommonrailcombustionsystem,producesvirtuallynoparticulatematterinitsexhaustgases.
HighPressureCommonRailFuelInjection–Injectsfuelathighpressure,upto2000bar,withextremelyprecisecontrol.
VariableGeometryTurboCharger(VGT)–Allowsprecisecontrolofthequantityofairenteringtheengine,tomatchthefuelinjectedinordertooptimisecombustionefficiency.
ExhaustGasRecirculation(EGR)–isacontrolledrecirculationofaportionofexhaustgasesbackintothecombustionchamber,reducingNOxemissions.
Machine models 3CX, 3CX 3CX Sitemaster,
3CX Sitemaster 3CX Super, 3CX Contractor
3CX Super Sitemaster
Manufacturer JCB JCB JCB
Aspiration Turbocharged Turbocharged Turbocharged&Intercooled
Displacement 4.4Ltr 4.4Ltr 4.4Ltr
No.ofcylinders 4 4 4
Bore mm 103 103 103
Stroke mm 132 132 132
RatedengineRPM 2200 2200 2200
Power ratings
RatedISO14396(SAEJ1995Gross) kW(HP) 55(74) 68(91) 81(109)
Maximum torque
RatedISO14396(SAEJ1995Gross) Nm 400 433 516
Max.torqueRPM 1200 1400 1500
ENGINE (Stage IIIb Emissions)
BACKHOE LOADER | 3CX ECO
JCBfrontaxlesaredesignedandbuiltspecificallyforbackhoeloadersandacceptawidevarietyoftyrecombinations.
Machine model 3CX 2WD 3CX 4WD, 3CX Contractor, 3CX Super,
3CX Sitemaster 3CX Super Sitemaster
Type
Flamecutbar JCBsteerdrivewith JCB4WDsteerdrivewith
torqueproportional torqueproportional
Axle ratings kg kg kg
Staticloadrating 16500 16500 25000
Dynamicloadrating 8300 8300 12500
Oscillationangle 16° 16° 16°
Steeringram Poweredtrackrod Poweredtrackrod Poweredtrackrod
FRONT AXLE
TheJCBTransmissionsaredesignedandbuiltspecificallyforJCBBackhoeLoaders.Theyfeaturesynchronisedshiftinginallgears.Powershuttlebetweenforwardandreverse.Groundspeedsaredesignedtomaximiseproductivity.OptionalJCB6-speedautoshifttransmissionfeaturesautomaticupshiftanddownshiftbetween4th,5thand6thgearcontrolledbymachinetravelspeedandincorporatesakickdownpedaltoselectfirstgear.TheoperatormayusetheAutoshiftinmanualmodewhenoperatorcontrolofshiftpointsisdesired.TheJCBPowershifttransmissionallowsfastgearchangingwithoutlosingspeedormomentumongradients.Theintegraltorqueconverterandelectricallyoperatedreversingshuttlehelpthisbackhoeloaderproducefastcycletimesforrealwheeledloaderperformance.Low1stand2ndgearratiosprovideexcellenttractiveeffortforloadingandsitestripping.JCBtransmissionsfeaturea(SAHR)clutchparkbrake,hydraulicrelease,springengaged.
Machine model 3CX Super, 3CX Super Sitemaster 3CX, 3CX Sitemaster, 3CX Contractor 3CX Contractor
Manufacturer JCB JCB JCB JCB JCB
Type Syncroshuttle Powershift Syncroshuttle Powershift Autoshift
Torqueconverter 305mm 305mm 305mm 305mm 305mm
Torqueconverterratio 2.54:1 2.54:1 2.54:1 2.54:1 2.54:1
TorqueLock N/A Option N/A Standard Option
Gearsforward/reverse 4/4 4/4 4/4 4/4 6/4
Gearselection Manual Powershift Manual Powershift Powershift
Shuttlecontrol–F/R Powershuttle Powershuttle Powershuttle Powershuttle Powershuttle
Travel speeds kph kph kph kph kph
Tyres equipped 16.9x24 Goodyear Sure Grip F: 12.5x18 R: 18.4x26 T219 JCB SM F: 12.5x18
R: 18.4x26
T219 JCB SM
Gear1 5.1 4.9 5.8 5.4 5.1
Gear2 8.3 8.6 9.4 10.0 8.6
Gear3 17.7 19.8 20.2 22.5 11.6
Gear4 36.7 36.7 41.8 41.8 18.7
Gear5 – – – – 31.1
Gear6 – – – – 41.8
*Basedon100%efficiencyat2200rpm.
TRANSMISSION
Fullpowerhydrostaticsystemutilisingthemainhydraulicpumpviaasteeringpriorityvalve.Intheeventofenginefailure,emergencysteeringismaintained.
Machine model 3CX, 3CX Sitemaster, 3CX Contractor 3CX Super, 3CX Super SitemasterAxles Steerdrive SteerdriveSteeringturns–locktolock 23⁄4 23⁄4 m mKerb–kerbturningcircle–unbraked 8.1 9.35Loaderclearancecircle–unbraked 10.4 11.15Kerb–kerbturningcircle–braked 6.9 8.0Loaderclearancecircle–braked 9.5 9.5
(Dependingontyresize,groundconditionsetc.)
STEERING
JCBrearaxlesaredesignedandbuiltspecificallyforbackhoeloadersandacceptawidevarietyoftyrecombinations.
Machine model 3CX, 3CX Contractor, 3CX Sitemaster 3CX Super, 3CX Super SitemasterType JCBepicyclichubreductionwith JCB4WDsteerdrivewith torqueproportional torqueproportionalLimitedSlip Option OptionAxle ratings kg kgStaticloadrating 25000 25000Dynamicloadrating 12500 12500Steeringram Poweredtrackrod Poweredtrackrod
REAR AXLE
Open centre systems (piston pump) @ 2200rpm l/minManual&EasyControl 165Closed centre systems (piston pump) @ 2200rpm l/minAdvancedEasyControl 165 barSystemreliefpressure 251
HYDRAULIC SYSTEM
3CX, Sitemaster Contractor Super, Super SitemasterFront 12.5x18x10TractionorIndustrial 16x20,10PRTractionorIndustrial 14.9/14x24,12PRIndustrial 400/70R18TractionorIndustrial 400/70R20TractionorIndustrial 16.9/14x24,12PRIndustrial 340/80R18Traction 12.5x20x10Industrial 460/70x24,RadialTractionRear 16.9x28,12PRTractionorIndustrial 18.4x26,12PRTractionorIndustrial 14.9/14x24,12PRIndustrial 18.4x26,12PRTractionorIndustrial 19.5L–R28Traction 16.9/14x24,12PRIndustrial 440/80R28,Traction 500/70R28Traction 460/70x24,RadialTraction 480/80xR26,RadialIndustrial
TYRES
Key/keypadimmobiliser,Sitemaster,MichelinorGoodyearBrandsoftyreswithaselectionoftraction/industrialtreadinacrossply/radialconstruction,Powershift/Autoshifttransmissions,JCBTorqueLock,JCBPowerslide,Standardexcavatorbuckets(300mmto900mm),Deepprofileexcavatorbuckets(300mmto940mm),Ditchingbuckets,Generalpurpose/6-in-1frontshovels,Manual/hydraulicfrontquickhitch,Manual/hydraulicrearquickhitch,3/8"loaderarmpipework/5/8"loaderarmpipework,Hammer/bi-directionalpipework,Handheldtoolcircuit,9mhosereel,ExcavatorliftingkitsforEN474andnon-EN474territories,Loader/excavatorHBCV’s,Electricrefuellingpump,Heatedfrontscreen,Reversealarm,Coffeemachine,Gridheaters,Eberspachercoldstartkits,Frontbumperprotection,Fireextinguisher,Fueltankguards,Airsuspensionseat,Seatheadrest,Biodegradeableoil,Black/yellowtrimkits,Instrumentpanelvandalguard,Differentsizefrontcounterweights,Stabiliserstreetpads,Shovelstreetpads,Rearlightguards,Lubricityfilter,Shovelclamramguards,Dualpatterncontrols(ISO/SAEchangeover),Extendablesteercolumn,Airconditioning,SRS.
OPTIONAL ACCESSORIES
BACKHOE LOADER | 3CX ECO
LOADER DIMENSIONS – 3CX, 3CX Contractor, 3CX Sitemaster
LOADER DIMENSIONS – 3CX, 3CX Contractor, 3CX Sitemaster
GP shovel 6-in-1 shovel
m m
M Dumpheight 2.74 2.72
N Loadoverheight 3.23 3.20
O Loaderhingepinheight 3.45 3.45
P Pinforwardreach 0.36 0.36
Q Reachatground(toeplatehorizontal) 1.42 1.37
R Max.reachatfullheight 1.20 1.15
S Reachatfullheightfullydumped 0.83 0.78
T Digdepth 0.07 0.10
U Rollbackatground 45° 45°
V Dumpangle 43° 43°
Jawopeningwidth – 0.95
U T
MN O
P
Q
RS
V
Machine model All models
ltr
Coolingsystem 18.5
Fueltank 160
Engineoilwithfilter 15
Gearboxwithfilter 16
Rearaxle 16
Frontdriveaxle 16
Hydraulicsystemincl.tank 117
SERVICE CAPACITIES
LOADER DIMENSIONS – 3CX Super, 3CX Super Sitemaster
LOADER DIMENSIONS – 3CX Super, 3CX Super Sitemaster
GP shovel 6-in-1 shovel
m m
M Dumpheight 2.64 2.64
N Loadoverheight 3.16 3.13
O Pinheight 3.41 3.41
P Pinforwardreach 0.47 0.47
Q Reachatground(toeplatehorizontal) 1.52 1.50
R Max.reachatfullheight 1.26 1.22
S Reachatfullheightfullydumped 0.88 0.82
T Digdepth 0.18 0.23
U Rollbackatground 45° 45°
V Dumpangle 44° 44°
Jawopeningwidth – 0.95
UT
M
N O
P
Q
R
SV
BACKHOE LOADER | 3CX ECO
LOADER PERFORMANCE
3CX 3CX
3CX Super, 3CX Super Sitemaster
kgf kgf kgfShoveltype GPshovel 6in1 6in1Loaderbreakout–shovel 6170 6531 6590Loaderbreakout–arms 4942 4732 5730Ratedoperatingcapacity7’4”* 3479 3229 4378Ratedoperatingcapacity7’8”* 3439 3169 –Clampingforce – 2940 2945
3CX Super
3CX Sitemaster, 3CX 3CX Contractor Contractor (Standard lift) (Heavy lift)
Shoveltype GPshovel 6in1 6in1Loaderbreakout–shovel 6227 6531 6531Loaderbreakout–arms 5936 4732 6203Max.liftcapacity7’4” 4638 3229 4308Max.liftcapacity7’8” – 3169 4248Clampingforce – 2940 2940
*RatedoperatingcapacityasdeterminedaccordingtoISO14397:2007.
LOADER ATTACHMENTS
W
X
Y
Z
Loaderbucketsarelistedaccordingtosizeandapplication.Allbucketsaredrilledtoacceptoptionalauxiliarycuttingedgeorteeth.Flattopboxsectionprovidesrigidityandassistsinbucketlevelling.
Capacity SAE Width mm Rated m3 Struck m3
GP shovel 2235 1.0 0.83 2350 1.1 0.91 6-in-1 shovel 2235 1.0 0.76 2350 1.2 1.02
LOADER ATTACHMENTS – Direct Mount – All models
LOADER DIMENSIONS – Forklift Performance Data – 3CX, 3CX Contractor, 3CX Sitemaster
6-in-1 shovel mounted forks Quickhitch mounted forks m mW Forks–tinelength 1.1 1.1 Forks–tinewidth 0.08 0.08X Forksreachatgroundlevel 2.66 2.03Y Forksreachatfullheight 2.25 1.72Z Forksliftheight–max. 2.92 3.27 Forkspacing–min 0.2 0.2 Forkspacing–max 2.17 1.03 SWL@500mmloadcentres kg 1000 2000
LOADER ATTACHMENTS – Forklift Performance and Data – 3CX Super, 3CX Super Sitemaster
6-in-1 Shovel mounted forks Quickhitch mounted forks m mW Forklength 1.1 1.1 Sectionwidth 0.08 0.08X Reachatground 2.78 2.18Y Reachatfullheight 2.38 1.81Z Forkliftheight 2.85 3.23 Forkspacing–min 0.2 0.2 Forkspacing–max 2.17 1.03 SWL@500mmloadcentres kg 1000 2000
IntegratedQuickhitchandForksareuniquetoJCBandspeedsupattachmentchangeovertimesandincreasesproductivity.MechanicalorhydraulicQuickhitchversionsareavailableandwiththeshovelremoved,theflipoverforksmaximiseforkliftcapacityto2000kgandincreasesvisibilitytotheload.
BACKHOE LOADER | 3CX ECO
3CXModel 3CX Sitemaster 3CX 3CX Contractor Standard Dipper Extradig m m
A SAEmaxdigdepth Ext – 5.46
Ret 4.24 4.24
SAE2ftflatbottom Ext – 5.43
Ret 4.21 4.21
Maximumdigdepthwithdeepprofilebucket Ext – 5.97
Ret 4.75 4.75
B Reach–groundleveltorearwheelcentre Ext – 7.87
Ret 6.72 6.72
C Reach–groundleveltoslewcentre Ext – 6.52
Ret 5.37 5.37
D Reach–atfullheighttoslewcentre Ext – 3.66
Ret 2.74 2.74
E Sidereach–tocentrelineofmachine Ext – 7.09
Ret 5.94 5.94
F SAEoperatingheight Ext – 6.35
Ret 5.53 5.53
G Maximumloadoverheight Ext – 4.72
Ret 3.84 3.84
SAEloadoverheight Ext – 4.32
Ret 3.4 3.4H Totalkingposttravel 1.16 1.16 Narrowrearframeoption 1.05 1.05J Bucketrotation Speed 201° 201°
BACKHOE DIMENSIONS
E
HC
A
B
C
D
J
G
F
E
HC
A
B
C
D
J
G
F
Model 3CX Super 3CX Super & 3CX Super Sitemaster Standard dipper Extradig m m
A SAEmaxdigdepth Ext – 5.58
Ret 4.37 4.37
SAE2ftflatbottom Ext – 5.55
Ret 4.34 4.34
Maximumdigdepthwithdeepprofilebucket Ext – 5.93
Ret 4.72 4.72
B Reach–groundleveltorearwheelcentre Ext – 7.88
Ret 6.74 6.74
C Reach–groundleveltoslewcentre Ext – 6.54
Ret 5.40 5.40
D Reach–atfullheighttoslewcentre Ext – 3.75
Ret 2.82 2.82
E Sidereach–tocentrelineofmachine Ext – 7.09
Ret 5.94 5.94
F SAEoperatingheight Ext – 6.20
Ret 5.39 5.39
G Maximumloadoverheight Ext – 4.67
Ret 3.78 3.78
SAEloadoverheight Ext – 4.22
Ret 3.33 3.33H Totalkingposttravel 1.05 1.05J Bucketrotation Speed 201° 201°
BACKHOE DIMENSIONS
A
J
EHC
F
D
C
B
G
A
J
EHC
F
D
C
B
G
BACKHOE LOADER | 3CX ECO
Width* Capacity SAE Weight (+ Teeth) mm Rated m3 Struck m3 kg Teeth 305 0.09 0.07 102 3 356 0.11 0.09 117 3 457 0.16 0.13 122 3 610 0.23 0.18 142 4 800 0.30 0.24 163 5 950 0.38† 0.30 183 5 1100 0.48† 0.34 203 6
*Includingsidecutters.Widthlesssidecuttersdeduct25mm(1in).†Capacityincu.yd.
BACKHOE ATTACHMENTS – Deep Profile Bucket
Width* Capacity SAE mm Rated m3 Struck m3 Angle degrees Teeth 381–1676 0.07 0.06 30 2 305–1067 0.12 0.10 60 2
TAPERED BUCKETS
Width* Capacity SAE Weight mm Rated m3 Struck m3 kg 1525 0.22 0.155 150 1830 0.26 0.186 172
DITCHING BUCKETS
Width* Capacity SAE Weight (+ Teeth) mm Rated m3 Struck m3 kg Teeth 229 0.04 0.03 95 0 305† 0.06 0.05 102 3 356† 0.075 0.06 105 3 400† 0.09 0.07 109 3 457† 0.12 0.09 116 3 610† 0.17 0.13 140 4 800† 0.24 0.17 162 5 950† 0.30 0.21 198 5
*Includingsidecutters.Widthlesssidecuttersdeduct25mm.†Availablewithadditionalwearstripstogiveaddedstrengthandrigidity.
BACKHOE ATTACHMENTS – Standard Profile Bucket
kgf
Buckettearout Speed 5385
Power 6228
Dippertearout–standardliftexcavator Ext 2255
Ret 3225
Dippertearout–heavyliftexcavator Ext 2729
Ret 3903Liftcapacityofbucketpivotat Ext 719Fullreach–standardliftexcavator Ret 1451 kgLiftcapacityofbucketpivotatfullreach– Ext 1082heavyliftexcavator Ret 1885
BACKHOE PERFORMANCE – 3CX Contractor
JCBSalesLimited,Rocester,StaffordshireST145JP.Tel:01889590312.Web:http://www.jcb.com
JCBreservestherighttochangespecificationswithoutnotice.Illustrationsshownmayincludeoptionalequipmentandaccessories.The JCBlogoisaregisteredtrademarkof JCBamfordExcavatorsLtd. 9999/5663 04/13 Issue 3 T4
Standard Dipper Extradig kgf kgf
Buckettearout Speed 5431 5385
Power 6324 6228
Dippertearout Ext – 2255
Ret 3217 3225 kg kg
Liftcapacityofbucketpivotatfullreach Ext – 719
Ret 1584 1451
BACKHOE PERFORMANCE – 3CX, 3CX Sitemaster, 3CX Super, 3CX Super Sitemaster