SEM WHEEL LOADER

SEM 665F

Contents

KeyFeatures 1-5 MainSpecifications 6 Dimensions
WorkTools
MachineApplications 8 Standard Equipment 9 Optional Equipment 9

The665F introducesa groundbreakingautomatic electric-hydrauliccontrolcountershafttransmission, which delivers smooth shifting. Additionally, it featuresanoptimized heavy-dutytailoredaxle, ensuring highreliabilityandenhancedcomfort.

Thenewly optimized hydraulicsystem significantly improvesthemachine's liftingcapacity.Witha 3.4-meterwheelbase,thestabilityoftheentire machine isimproved,resulting inan increased load capacity of 8 %

ThenewF generationcab offers 2 0 % morespace, alongwithautomatictemperature-controlledair conditioning and a micro-pressurization function to provideacleanandquietworkingenvironment.

TheLEDlightseffectivelyenhancevisibility,while anenlargedfueltankensuresextendedoperation Inaddition,the secondary brakesystem greatly improvesthesafetyofboththe equipmentand operator.With product link installed,it'smuch easierformachinemaintenanceandfleet management.

NEWTtransmission-Smooth &Efficient

·SEMTR220EHcontrol countershafttransmission features, F2/R1 gear settings,withthe1stgear catering tomostwork needs,eliminating the need for frequent gearchangesand ensuringeasyoperation.
·Theautomaticshiftingmode furtherreducesoperatorfatigue.
·Caterpillar'sextensiveexperienceincountershafttransmission designand manufacturing ensures reliability.
·Excellentmatchingbetweenengineandtransmission offersa greaterrangeoftransmissionefficiency,resulting inimproved efficiencyand fuel economy.
·Fine-tuned gear shifting anda self-protectionmechanism guarantee exceptional longevity.

Improved Productivity

·Anextendedwheelbase improves the tipping load,increasing theratedloadto6.5tonsandoptimizing loadingcapability.
·Theperformanceseriesbucketcanaccommodate 1 0 % more material.
·The single load-sensing hydraulic system guarantees faster hydrauliccycle timesof9.8s,allowing themachine torespond quickly.
·With a large hitchframe and50/50 splitatthecenter of articulation,themachineisbothflexibleandstable.
·Improveddrawbarpull forceensureseasyandfull bucket loading.
·The large-displacementcoaxial flowsteering unitprovides

Powerful Performance

·Customized Weichaiengineensuresoptimalcompatibilitywith themachinesystemstodeliver robust power.
·Anoptimized hydraulic system increases pressure from 18Mpa to20Mpa,effectively improving the boom lifting force.
·Breakoutforce,drawbar forceandboom lifting forceensure themachine can handleall kindsof challenging jobsites.
·Newoptimizedaxledifferentialandcasing boltsimprove reliability，withtheSO36axleavailable forextremelyheavy applications.
·The modular design cooling system provides excellent cooling performance,withahighambientcoolingpackagealso available.

UpgradedTransmission Smooth & Efficient

·SEMTR220 EH control countershaft transmission offers simple and efficient operation.
·Excellent matching between the engine and TR220 transmission results in a greater range of transmission efficiency for improved efficiency and fuel economy.
·2-speed automatic transmission features F2/R1 gear settings,allowing the1st gear to handle most dutiesand eliminating the need for frequent gearchanges.
·Thefullyautomatic shiftingmode furtherreducesoperator fatigue
· Improved drawbar pull force and bucket ensure easy insertion into stockpilesand full loading.
·Thelarge-displacementcoaxial flowsteeringunitdeliversbetter maneuverability and smooth steering.
·Withanelectronically controlled automatic leveling function,the operator canfreely define bucket lifting and tilting positions based onworking conditions.
·Proven countershaft transmission design and manufacturing experience ensure reliability. ·Tapered bearing design effectively ensures gearbox service life. ·The gearbox undergoes a variety of verification processes to ensure reliability. ·Unique transmission protection function ensures reliability and safety.

More Productive

2

·Extendedwheelbase and optimized axle greatly increasemachine load capacity.
·Thefullsteering tippingload issignificantlyincreased,with the rated load increased to6.5tons to bettermeet the needs of heavy-load applications.
·The665Fadoptsa3.4-meter-longwheelbase design,greatlyimprovingstabilityand loading capacity.
·Theperformance series bucketcan load 1 0 % morematerial andeasily be inserted intomaterial piles, effectively reducing fuel consumption.
·The single-load sensing hydraulic system guarantees faster hydraulic motions,with hydraulic cycle time of 9 . 8 \mathfrak { s } Themachine responds quicklyand loadsmore efficiently,providingadditional traction force tothe tires toenhance working eficiencywhen the hydraulic system is insufficient.Inaddition, the system supplies flow and pressure only when required,saving fuel consumption by 8 % - 1 2 % and effectivelyreducing the loadontheradiatorsystem.
·Withalarge hitchframeand50/50splitatthecenterofarticulation,themachineisflexibleand stable
·The drive shaft uses a face-tooth structure,effectively improving reliability.

3

SuperchargedMachine

·Optimized hydraulic system and increased pressure from 18 Mpa to20Mpa,effectively improve boom lifting force.
·Standard single-lever pilot control and optional dual-leverpilot control offerflexible configuration forcomfortable operation.
·New optimized axle differential and casing bolts improve reliabilityand load capacity,with the SO36axleavailable for order for heavy-duty applications.
·The modular design cooling system delivers excellent cooling performance and reducesmaintenance costs,with anoptional high ambient cooling package available.The cooling tail door can be opened from the back,making maintenance convenient.
·Secondary braking servesas the parking brake,with continuously adjustable parking brake force to ensure operator and equipment safety inemergency situations.
·The fuel tank's effective capacityis now increased to 303 liters, effectively improving the machine's endurance.
·A variety of liftarmsand work tools are provided to meet the needs of different customers and applications.

Comfortable Operating Environment

4

·The integrallymolded cab featuresample space 1 2 0 % wider than the D Series)and excellent visibility.The fresh air pressurization function keeps the cab cleaner,while automatictemperature control airconditioningandamulti-air-ventdesignachieve better defrosting performance and faster temperature adjustment.
·Full interior trimand ergonomic design make operations easier,and features such as a multi-directional adjustable suspension seat, sun visor,arm and hand rests, 2 4 \vee charging port,and adjustable steering column ensure all controls are within reach.
·The front instrument panel provides all necessary equipment information and includesa three-phase alarm function.An optional rearcamera allows forbetter monitoring the machine's working status.
·Caterpillar's technology shock-absorbing system effectively mitigates caband engine vibrations,enhancing reliability and comfort.

EnhancedReliability

5

·Professionally tuned gearshiftand self-protection feature guarantee amore durable transmission.The electrohydraulic control transmission,designed and manufactured by Caterpillar,providesgreaterreliabilitywhile loweringmaintenancecosts. ·SEMcustomized2,Oo0 rpmWeichaiengine achievesoptimal compatibilitywith the machine system,delivering impressive powerand lower fuel consumption. ·The 3-stage air filter design ensures high filtration efficiency,with the first-stage filter elementachievingupto 9 3 % filtrationtoreduceearlywearby 9 0 % Theoptional oil bath airfilter provides lowermaintenance cost under severeworking conditions. ·Caterpillar's C-link technology(Dynamic fatigue strength analysisand performance optimization),FEA(Finiteelementanalysis),andOMSA(Onmachinestress-strainanalysis) areapplied to significantly guarantee the reliabilityand lifeof themachine chassis. ·Proven design for hydraulic system and axle.

With its rich configurationand diverse array ofwork tools,the665Fisreadytotackleanychallenge thrown itsway,while the bold designof theF generation familyensures it stands out on any worksite.Featuring a longwheelbase designand optimized lifting force, the 665F is primed toexcel in demanding environments such as ports,mines,steel plants,sand and gravel operations,earthworkprojects,andother heavy-duty conditions.

Standard Equipment

ENGINE

·WeichaiWD10G240 Engine EPATier2/EU Stage Il engine output 178 kW (239 hp), 6 cylinders,4stroke
·Mechanical direct fuel injection system
· Pre-filter with water separator
·Fuel filter
·E-fan

TRANSMISSION

·Electrical hydraulic control ountershaft transmission

AXLE

·SEM dry axle without limited slip differentials ·Caliper discs service brake system ·Parking brake service

HYDRAULICSYSTEM

·Two pump flow sharing system
·Single joystick control
·Liftarm kick-out,automatic
·Bucket positioner,automatic
·Plugs for pressure check and sample oil
·Emergency liftarm lower via pilot accumulator

STEERINGSYSTEM

·Load sensing system with coaxial flow amplification and steering priority ·Piston pump

Optional Equipment

TIRE&RIM

·23.5-25,L3/E3,bias tire ·Normal fender with rubber plate

CHASSISFRAME

·Spacious central articulation arrangement with conic bearing ·Articulation locking bar ·Tow hitch

LINKAGE&ATTACHMENTS

·Z-bar linkage

ELECTRICSYSTEM

·Two front lightswith high/lowbeam
·Two front headlights on top of cab
·Two rear headlight sides of hood
·Tum signals with flasher
·Batteries,free of maintenance
·24V power outlet
·Electric horn
·Front windshield wiper
·Back-up alarm
·Reversing waning light,automatic
·Rotating beacon
·Radio/player with bluetooth port

DASHBOARD

·Engine coolant temperature
·Transmission oil temperature
·Fuel level
·Hour meter
·Voltage

ALARMSYSTEM

·Intakeair filteralert
·Battery charging
·Brake oil pressure
·Parking brake applied
·Power cut-off
·Turning lights
·Transmission oil pressure alarm

CAB

·Seat- mechanical suspension with seat belt
·Adjustable steering column
·Cab marco mounts
·Cab fresh air filter
·One interior&dual exterior rear viewmirrors
·Cab rear wiper and washer
·HVAC

OTHERS

·Manual central lubrication ·Product link (available for certified countries,check detailswith your local SEMdealers) ·License-plate bracket and light

ENGINE

·Oil bath air filter

COOLING ·High ambient cooking package

AXLE

·SO36 heavy duty axle

TIRE&RIM

·Radial tire ·Tubeless tire 26.5-25 ·Desert pattern tire

CAB

·ROPScab ·Rear-view camera ·Cab top protection guard

LINKAGE&ATTACHMENTS

·Additional counterweight
·High/Super-high linkage
·Rock bucket
·Coal bucket
·Aggrigate bucket
·Log grapple with corresponding and crossed teeth
·Quick coupler
·Forke

CONTROL

·2-lever pilot control
·3-lever pilot control for 3rd valve
·Joystick + 1 lever pilot control for3rd valve

OTHERS

·Brake air drier ·Transmission protective guard

EMPOWER YouR Success 》

Westeadfastlypholdoursrvicepromise-"SEMervices,FullCommitment"withanwaveringfocus oncustomersatisfaction.Throughourcomprehensive“FiveStrengths”approach，whichencompasses responsisiyie frompre-salestoafter-sales forourrapidlygrowing globalcustomerbase.Wepledge top-tierresponse times,exceptionalsicecapabilitiesandpremierspareprtssoutions.Atthesametimeinderto betterassisttomrsiniizeqipmntowntime,reamlineipmntmagemnt,ndiie customer value,wehavedeeplyintegrateddigital technologywith traditionalconstructionmachinery aftermarketservices,andwiththelaunchoftheSEMeerviceAPP,wenowprovideacomprehensive onlinesolutionforpartsandtechnical information.

Wearededicated toprovidingarangeofdiversifiedandcompetitiveaftermarket solutions,which encompassurtomercegreemt(),ECrtsceoionsEd Protection(SEP)andmore.Ouraimistodelivertheutmostvaluetocustomers.Withaglobalparts distributionnetworkcomprisingover20oootypesofspareparts,weassureunparalleledserviceand availabilitytoSEMcustomersinatimelyanddependablemanner.Movingforward，wewillcontinueto deliverreliableaftermarketsupportcarefullytailoredtoyourneeds.

CaterpillarQingou)dddressN99NaanRoadingouCitydongPovine,Zipode:2625，a

2024Cesisl productidentityusedhereinaretrademarksofCaterpilar(Qingzhou)Ltd.andmaynotbeusedwithoutpermission.
Materialsandspecificationsaresubjecttochangewithoutnotice.FeaturedmachinesinphotosmayincludeoptionalequpmentContact yourSEMdealerforavailableoptions.
/ercion:Anril2024