Crawler Excavator R 934 C - Liebherr Myanmar

3y ago
88 Views
7 Downloads
2.47 MB
28 Pages
Last View : 23d ago
Last Download : 3m ago
Upload by : Gannon Casey
Transcription

Crawler ExcavatorR 934 COperating Weight:Engine Output:Bucket Capacity:70,110 - 77,600 lb203 hp / 150 kW0,92 - 2,94 yd³

R 934 COperating Weight:Engine Output:Bucket Capacity:2R 934 C Litronic70,110 - 77,600 lb203 hp / 150 kW0,92 - 2,94 yd³

PerformanceComfortLiebherr crawler excavators feature state-of-the-art technology and high-quality workmanship. The most important components of the drive system are all produced byLiebherr and are perfectly coordinated with one another. The engine generation, as further developed for the“C-series”, assures an effective power delivery, a high degree of efficiency, long life expectancy and complies withthe emission standard IIIa / Tier 3.In the operator’s station, the operator can look forward toa comfortable workstation that is designed according tothe most up-to-date ergonomically know-how. The standard automatic climate control provides a pleasant workingenvironment in all weather conditions.Liebherr crawler excavators are particularly servicefriendly: Maintenance work is simply and quickly accomplished due to well accessible service points.ReliabilityEconomyHigh demand for performance and quality is consequently converted into landmark solutions to achieve the highest level of dependability and reliability. Liebherr has over50 years experience in the production of hydraulic excavators and has an unparalleled competence in designand know-how.Liebherr crawler excavators stand for maximum productivity. The sensitive excavator controls assure optimal efficiency in the interaction of excavator hydraulics and electronics. A wide selection of attachments, accessory toolsand undercarriages with various dimensions provide thecorrect choice for every application.R 934 C Litronic3

Liebherr Diesel Engine Specifically designed for construction equipment Maximum output at low engine speed Long life expectancy Incline lubrication capability for an up to 100% grade LIDEC-Engine Control – Liebherr Diesel Engine Control State-of-the-art technology with common railinjection system Electronically regulation of injection-amountand-timing Complies with emission standard IIIa / Tier 34R 934 C Litronic

PerformanceLiebherr crawler excavators feature state-of-the-art technology and high-qualityworkmanship. The most important components of the drive system are all produced by Liebherr factories and are perfectly coordinated to each other.The engine generation, as further developed for the “C-series”, assures an effective power delivery, a high degree of efficiency, long life expectancy and complieswith the emission standard IIIa / Tier 3.High ProductivityHigh digging andbreak-out forcesThe R 934 C features high digging and break-outforces due to optimal attachment geometry. The remarkable forces are especially accomplished with theutilization of large-size stick and bucket cylinders.Regeneration PlusThe feature “Regeneration Plus“ guarantees quickerattachment lowering, less pressure loss and moresafety. A high productivity is achieved due to theoptimizing and consolidating of the functions “pressure-less lowering”, “regeneration” and “load holdingvalves” in connection with a high hydraulic output.Liebherr Engine TechnologyLiebherr Diesel PowerThe 4-cylinder in-line engine, developed for theR 934 C with the new common rail injection assuresan effective power output, a high efficiency and along life expectancy.Already at a low speed range the engine develops ahigh output and contributes substantially to the economical operation of the entire machine.Emission reducescombustionThe new engine generation with optimal performancedensity assures for a more environmentally-friendlyfuel combustion. Higher ignition pressures and thenewly designed injection technology guarantee thecompliance with the emission standard IIIa / Tier 3.Multi-function tool carrierHeavy-duty undercarriage For every material and applicationthe correct digging tool An extensive undercarriage selectionfor every application: mechanicallyor hydraulically adjustable, varioustrack- gages and -lengths Change-over of mechanical and hydraulictool in a matter of seconds due to a modularquick coupler system designed and manufactured by Liebherr: Likufix for the change-over of allhydraulic and mechanical tools fromthe dash board in the operator station Combination of high-strength steelplates with steel castings for asmooth stress flow Liebherr quick coupler adapter forthe change-over of mechanical toolsR 934 C Litronic5

Liebherr hydraulic cylinders Cylinder sizes matchedto each model High-quality coating of piston rod Special gasket packagesfor piston rod and piston Sealed special bushingsfor pin mountings End-cushion6R 934 C Litronic

ReliabilityThe high demand for performance and quality is consequently converted intolandmark solutions to achieve the highest level of dependability and availability.Liebherr has 50 years experience in the production of hydraulic excavators and hasan unparalleled competence in design and know-how.Technology with a visionOptimized hydraulicsExternal bypass lines at the control valve apply theoil flow to the appropriate attachment functions. Theoptimal hose routing from the control valve to the attachment substantially increases the dependability ofthe hydraulic system.Power packThe individual components of the drive unit (i.e. construction equipment engine, travel and swing gearboxes, main pumps and hydraulic cylinders), produced by sister companies of Liebherr are coordinatedto fit each other perfectly. They guarantee maximumdependability as an integral part of the total systemwhich is designed for long life expectancy.Quality to thelast detailThe clearly laid out routing of the hydraulic, lubrication and electrical lines assures the highest reliabilityand performance of the machine. Optimal corrosionprotection is achieved with pre-painted and surfacetreated parts.Heavy-duty attachmentswith long-term advantageRobust attachmentconceptWith the utilization of steel castings at every pivotpoint, the attachment is consistently able to withstand the most server demands.Optimized stress flowThe swing ring tower is made from one piece, whichtransfers the forces – following the principal of “stressflow design” - into the undercarriage. For lasting protection against dirt and damage, Liebherr swing ringsare sealed and have internal teeth.Key components made by LiebherrOptional modular particle filter All components are perfectly suited forthe construction equipment application Particle filter to reduce nanoparticleemissions Engines, hydraulic pumps and motors,swing and travel gearboxes as well as electronic elements from in-house production Consisting of: Intake module, filtermodule, exit module and mufflermodule Manufacturing centers for components inGermany and Switzerland produce according to the latest production methods VERT-certificateR 934 C Litronic7

Hydraulic reservoir stop valve Easy and quick interruption ofthe oil circuit between hydraulicreservoir and hydraulic system No drainage of fluid necessaryfor service or repair work on thehydraulic system8R 934 C Litronic

ComfortIn the operator station, the operator can look forward to a comfortably appointedworkstation that is designed according to the most up-to-date ergonomicallyknow-how. The standard automatic climate control provides a pleasant workingenvironment at any weather condition.Liebherr crawler excavators are particularly service-friendly: maintenance work issimply and quickly accomplished due to well accessible service points.Standard maintenance advantageEasy accessibilityAll service points are easily accessible and the R 934 Cfeatures a central lubrication point as a standard feature. Daily preventive maintenance can be completedin a short period of time.Maintenance friendlytrack componentsTop rollers, track rollers and track link pins are lubricated for the life of the excavator. The grease cylinderof the idler tensioner is sealed against dirt.Work place with feel-well characterOptimal visibilityThe operator station’s generously-sized windowsprovide outstanding visibility of the work and surrounding area.Well thought-outarrangementDesign and arrangement of the seat, controls anddisplays are perfectly tuned to each other in an ergonomically-integrated concept. The operator’s seathas shock-absorbing suspension and is adjustable tothe individual preference of each operator.Easy operationThe control consoles and information display arearranged within clear view of the operator and areeasy to reach. New joysticks, with reduced operatingforce, are ergonomically shaped and allow pleasantand fatigue-free work.Easy accessLiebherr Operator’s station Comfortably positioned ascents onboth sides provide good accessibilityto all service points Generously-sized windows allow for optimal visibility Ergonomically positioned hand railsensure secure ascent and descent Additional hand rails guaranteemaximum safety Right-side window without vertical center post Standard automatic climate control Operator’s seat is individually adjustable and includesa shock-absorbing cushion Lockable storage behind seatR 934 C Litronic9

Hydrostatic fan drive The cooling system consists of twohydrostatically driven fans Thermostatically regulated fan speedvia engine oil and coolant temperature Accelerated warm-up period Assurance of steady fluid qualitydue to constant temperature Increased longevity of drive components Fan only takes-off the needed power,reducing fuel consumption10R 934 C Litronic

EconomyLiebherr crawler excavators stand for a maximum of productivity. The sensitiveexcavator controls assure an optimal efficiency in the interaction of excavatorhydraulics and –electronics. A wide selection of attachments, accessory toolsand varied dimensioned undercarriages provide the correct choice for eachapplication.Top technology for maximum profitabilityElectronic enginespeed sensing controlThis regulating system causes an efficient conversion of the engine output in hydraulic performance– which results in better utilization of the available engine power. The result: higher digging forces, shortercycle times and lower fuel consumption.Liebherr ToolManagement-SystemA unique range of digging tools and quick couplermodules guarantee an economical advantage forjobs with frequent tool changes. Based on years andyears of field experience, all components of the Liebherr Tool-Management System originate from its ownresearch and production.Outstanding parts availabilityStandard semiautomaticcentral lubrification system The standard semiautomatic centrallubrication system facilitates a quickmaintenance: It eliminates timeconsuming lubrication and stoppage of the machine Lubricating the machine takes placesafely and comfortably by pushing abutton inside the cabQuick spareparts supply80,000 line items are always in stock for the globalpart requirements. Emergency part orders are shippable within 24 hours.Professionalhelp on-callLiebherr’s customer service is accessible on a 24/7basis. Qualified professionals are available aroundthe clock to respond to all questions from part supplies to repair advise.Extensive servicepackagesCustom-tailored service packages guarantee servicewith individually-focused technical and logistical attention. Liebherr provides solutions with componentsfrom remanufactured repair or rebuild programs forevery requirement – manufactured to maintain genuine quality.Liebherr Tool-Control Immediately after change of the hydraulictool, the programmed pressure settingsand oil flow volumes are available Stores up to 10 accessory tool settings(pressure and oil flow) Displays the type of accessory toolR 934 C Litronic11

Technical DataEngineRating per ISO 9249 203 hp (150 kW) at 1,800 rpmModel Liebherr D 934 LType 4 cylinder in-lineBore/Stroke 4.8/5.9 inDisplacement 427.8 in3Engine operation 4-stroke dieseldirect injectionturbo-chargedafter-cooledreduced emissionsCooling water-cooled and integrated motor oil coolerAir cleaner dry-type air cleaner with pre-cleaner, primary andsafety elementsFuel tank 153.2 galStandard sensor controlled engine idlingElectrical systemVoltage 24 VBatteries 2 x 170 Ah/12 VStarter three phase current 24 V/6.6 kWAlternator 28 V/80 AHydraulic SystemHydraulic pumpfor attachment andtravel drive Liebherr variable flow, swash plate double pumpMax. flow 2 x 65 gpmMax. pressure 5,076 psiPump regulation electro-hydraulic with electronic engine speedsensing regulation, pressure compensation, flowcompensation, automatic oil flow optimizerHydraulic pumpfor swing drive reversible, variable flow, swash plate pump, closed-loop circuitMax. flow 39 gpmMax. pressure 5,076 psiHydraulic tank 90 galHydraulic system 145 galHydraulic oil filter 1 full flow filter in return line with integrated finefilter area (5 µm)Hydraulic oil cooler compact cooler, consisting of a water cooler,sandwiched with hydraulic oil cooler and fuel andafter-cooler cores and hydrostatically driven fan MODE selectionadjustment of machine performance and thehydraulics via a mode selector to match applicationECO for economical and environ mentally friendly operationPOWER for maximum digging power and heavy duty jobsLIFT for liftingFINE for precision work and lifting through very sensitive movementsRPM adjustment stepless adjustment of engine output via rpm ateach selected modeLiebherr Tool Control ten preadjustable pump flows and pres sures foradd on tools (option)Swing DriveDrive by Liebherr swash plate motor with integrated brakevalvesTransmission Liebherr compact planetary reduction gearSwing ring Liebherr, sealed single race ball bearing swingring, internal teeth. Lubrication via a grease distributor and a grease nipple 0 – 8.2 rpm steplessSwing speed 61,955 lbf ftSwing torque wet multi-disc (spring applied, pressure released)Holding brakeOption pedal controlled positioning brakeOperator’s CabCab built from deep drawn components, resil ientlymounted, sound insulated, tinted windows, frontwindow stores overhead, door with sliding windowOperator’s seat shock absorbing suspension, adjustable to operator’s weight, 6-way adjustable seatJoysticks integrated into adjustable seat consoles menu driven query of current operating condiMonitoringtions via the LCD display. Automatic monitoring,display, warning (acoustical and optical signal)and saving machine malfunction data, for exam ple, engine overheating, low engine oil pressureor low hydraulic oil levelHeating system standard air conditioning, combined cooler/ heater, additional dust filter in fresh air/recircu latedNoise emission 72 dB(A)ISO 6396 LpA (inside cab)2000/14/EC LWA (surround noise) 103 dB(A)UndercarriageVersionsNLC heavy duty, narrow gaugeLC heavy duty, wide gaugeDrive Liebherr swash plate motors with inte gratedbrake valves on both sidesTransmission Liebherr planetary reduction gears low range – 1.8 mphTravel speedhigh range – 3.2 mphDrawbar pull max. 54,630 lbfTrack components D 7, maintenance-freeTrack rollers/Carrier rollers 9/2Tracks sealed and greasedTrack pads triple grouserDigging locks wet multi-discs (spring applied, pressure released)Brake valves integrated into travel motorAttachmentHydraulic ControlsPowervia monoblock control valve with integrated safety valvesFlow summation to boom and stickClosed-loop circuit for uppercarriage swing driveServo circuitAttachment and swing proportional via joystick leversTravel – proportional via foot pedals or removable handlevers– speed pre-selectionAdditional functions via foot pedals or joystick toggle switch12distribution R 934 C LitronicTypecombination of resistant steel plates and caststeel componentsLiebherr cylinders with special seal-system,Hydraulicshock absorbedPivots sealed, low maintenanceLubrication semi-automatic central lubrication system(excepting the connector bracket and shiftinglever for the digging tool)Hydraulic connections pipes and hoses equipped with SAE split-flangeconnectionsBucket fitted as standard with Liebherr tooth system cylinders

DimensionsEDAWCHKPQNLUSBGZVXNLCACDEHKLPQUSNBGZft in LC 10’   10’ 3” 10’ 4” 10’ 4” 8’ 8” 3’ 9” 13’ 1” 3’ 5” 1’ 7” 16’ 2” 7’10” 20”24”    30” 9’ 8” 9’10” 10’ 4” 9’ 9” 9’ 9” 10’ 9” 18’ 4” ength 10”13’9”17’1”Boom21’4”ft inft inft inft inft inV   6’ 7”22’6”24’11”28’ 3”24’11”8’ 2”19’8”21’10”22’ 2”21’10”10’ 2”17’9”20’ 2”23’ 9”20’ 2”12’10”15’7”18’ 1”21’ 8”18’ 1”W   6’ 7”10’8”10’ 8”10’ 8”10’ 8”8’ 2”10’   9’ 8”   9’10”   9’ 8”10’ 2”10’   9’10”10’ 4”   9’10”12’10”10’4”10’ 6”10’12”10’ 6”X   6’ 7”34’9”36’11”39’10”36’11”8’ 2”34’3”36’ 1”39’ 4”36’ 1”10’ 2”34’3”36’ 1”39’ 6”36’ 1”12’10”34’5”36’ 7”39’ 6”36’ 7”ft in10’10’ 3”10’ 4”10’ 4”8’ 8”3’ 9”13’ 1”3’ 5”1’ 7”16’ 2”8’ 6”20”    24”    30”10’ 4” 10’ 5” 10’11”10’ 5” 10’ 5” 11’ 5”18’ 4”EDACWHKPQNLUZVSBGX R 934 C Litronic13

Backhoe Attachmentwith Gooseneck Boom 19’10”ftm401235Digging Envelopewith Quick Change Adapter11123 4Stick lengthsft in6’7”8’ 2”10’ 2” 12’10”Max. digging depthMax. reach at ground levelMax. dump heightMax. teeth heightft inft inft inft ’ 2”22’ 6”33’ 4”22’10” 35’ 1” 23’ 5” 34’ 3” 25’37’24’35’123 39534,39026,530 26,455 34,395 34,390 0552,69032,37532,41039,56539,46527,875 27,780 39,565 39,465 01510with Quick Change Adapter4Digging force ISO3Breakout force ISOwithout Quick Change Adapter10-10525-5Digging Forces6Digging force ISO0Breakout force ISO-1-2Max. breakout force with ripper bucket -4-15-20Operating Weightand Ground Pressure-5123-6-7-2556,430 lbf (56,440 lb)-3-812Operating weight includes basic machine with gooseneck boom 19’10”, stick8’2”, quick change adapter 66 and bucket 1.31 yd3.411 109353087256205431510215Undercarriage0mNLCPad widthWeightGround pressure0 ftin 20”lb 70,105psi 10.524”70,9908.8LC30”20”72,975 70,3257.310.524”71,2108.830”73,1957.3Optional: heavy duty counterweight(Heavy duty counterweight increases the operating weight by 2,205 lb andground pressure by 0.3 psi)BucketsMachine stability per ISO 10567* (75 % of tipping capacity)NLC-UndercarriageWeightCapacityISO ”2)2.092,71061”1) 3)1.963

R 934 C Litronic 5 Performance Liebherr crawler excavators feature state-of-the-art technology and high-quality workmanship. The most important components of the drive system are all pro-duced by Liebherr factories and are perfectly coordinated to each other. The engine generation, as further developed for the “C-series”, assures an effec -

Related Documents:

DOOSAN Daewoo 340 LCV crawler excavator from Croatia for sale Crawler excavator DOOSAN Daewoo 340 LCV. Ask for all available pictures. Online: 7mo. Crawler excavator Doosan DX 340 LC--5 (narrow track), 2016. Daewoo-Doosan DX140 LCR BLADE - TILT BUCKET - SMALL BUCKET.

PC50UU-2 Mini Excavator 4TNE88 Y05 PC50UU-2E Mini Excavator 4TNE88 Y05 PC50UUM-2 Mini Excavator 4TNE88 Y05 PC55MR-3 Mini Excavator 4TNV88 Y16 PC58SF-1 Mini Excavator 4TNE88 Y05 PC58UU-3 Mini Excavator 4TNE88 Y05 PC58UU-3 Mini Excavator 4TNV88 Y16 PC58UU-3-N Mini Excavato

Application: Excavators Product Definition Image Crawler Excavators A Crawler Excavator is a self-propelled crawler mounted on heavy equipment that is designed to dig or move large objects and is classified by its mode of locomotion. The main function of a Crawler Excavator is to dig holes or trenches for construction related activities.

Excavator, Crawler, Hydraulic 100 - 150 HP; hour 104.25 Excavator, Crawler, Hydraulic; more than 150 HP hour 145.79 Fork Lift 6000 Lbs or less; hour 11.97 Fork Lift; more than 6000 Lbs hour 28.33 Loader, Crawler less than 80 HP; hour 68.66 Loader, Crawler; 80 HP and more hour .

Sep 15, 2010 · Crawler, Truck & Wheel. Includes bucket. hour 18.00 8281 Excavator, Hydraulic Bucket Capacity 1.0 cy to 90 Crawler, Truck & Wheel. Includes bucket. hour 39.00 8282 Excavator, Hydraulic Bucket Capacity 1.5 cy to 160 Crawler, Truck & Wheel. Includes bucket. hour 65.00 8283 Excavator, Hydraulic Bucket C

When the excavator reached the end of the pipe, the pipe would have been in the direct path with the operator's cab window. The lead excavator operator started swinging his boom to his left, taking the pipe away from the rear excavator. The rear excavator operator started swinging his end of the pipe to his right towards the lead excavator.

At Volvo Construction Equipment, we’re not just coming along for the ride. Developing products and services that . Volvo’s largest crawler excavator. The 90 tonne excavator delivers a high . with wear-resistant, steel plates. It’s perfect for quarrying and mining applications and is made out of high quality durable materials.

ASP/ASP.NET IIS platform is slowly losing popularity. At the same time, it is still not as robust and mature as we would hope. PHP is so popular because a lot of PHP sites are WordPress sites. WordPress sites are often unsafe but rather static. After you select the theme and plugins, you don’t change much. The attack surface changes only when you update WordPress, themes, and plugins. And .