R 9350 - Liebherr

TB R A i DIN i dd Uh

Hydraulic Excavator R 9350 Arctic

Operating Weightwith Backhoe Attachment: 302,000 kg / 665,800 lbwith Shovel Attachment: 310,000 kg / 683,400 lbEngine Output: 1120 kW / 1500 hpBucket Capacity: 15,30 – 18,00 m3 / 20.0 – 23.5 yd3

Shovel Capacity: 15,30 – 18,00 m3 / 20.0 – 23.5 yd3

Operating Temperature: –40 °C to + 40 °C / –40 °F to + 104 °F

Technical Data

2 R 9350 Arctic

Engine1 Cummins diesel engine

Rating perSAE J 1995 ________________ 1500 hp (1120 kW) at 1800 rpmModel ________________________ QSK45Type __________________________ 12 cylinder turbocharged V-engine,

after-cooler,two separate water cooling circuits,direct injection system

Displacement ____________ 45 l/2745 in3

Bore/Stroke ________________ 159/190 mm / 6.26/7.48 inEngine cooling system ______ fans driven via hydraulic piston motorAir cleaner ______________________ dry-type air cleaner with pre-cleaner, with

automatic dust ejector, primary and safetyelements

Fuel tank ________________________ 5815 l/1536 galElectrical system

Voltage ______________________ 24 VBatteries ____________________ 4 (+ 2) x 170 Ah/12 VAlternator __________________ 24 V/260 Amp

Engine idling ____________________ sensor controlledElectronic enginecontrol system ________________ engine speed sensing over the entire

engine RPM range. Provides integrationof engine with other machine systems

Option ____________________________ alternate diesel engine or electric motor onrequest

Swing DriveHydraulic motor________________ 2 Liebherr axial piston motorsSwing gear ______________________ 2 Liebherr planetary reduction gearsSwing ring ______________________ Liebherr, sealed triple roller swing ring,

internal teethSwing speed ____________________ 0 – 3.7 rpmSwing torque __________________ 1120 kNm/82,607 lbf ftSwing-Holding brake ________ hydraulically released, maintenance-free,

multi-disc brakes integrated in each swinggear

Hydraulic ControlsServo circuit ____________________ independant, electric over hydraulic

proportional controls of each functionEmergency control ______ via accumulator for all attachment func-

tions with stopped enginePower distribution ____________ via monoblock control valves with inte -

grated primary relief valves and flanged onsecondary valves

Flow summation ________ to attachment and travel driveControl functions

Attachment andswing ________________________ proportional via joystick leversTravel ________________________ proportional via foot pedals or hand leversBottom dump bucket __ proportional via foot pedals

Hydraulic SystemHydraulic pumps

for attachment andtravel drive ________________ 4 variable flow axial piston pumpsMax. flow __________________ 4 x 754 l/min. / 4 x 199 gpmMax. hydr. pressure ____ 320 bar/4640 psi

Hydraulic pumpfor swing drive ____________ 2 reversible swash plate pumps, closed-

loop circuitMax. flow __________________ 2 x 390 l/min. / 2 x 103 gpmMax. hydr. pressure ____ 350 bar/5076 psi

Pump regulation ______________ electro-hydraulic,pressure compensation,flow compensation,automatic oil flow optimizer

Hydraulic tank capacity ____ 2200 l/581 galHydraulic systemcapacity __________________________ 4200 l/1110 galHydraulic oil filter ______________ filtration of entire return flow, 1 high

pressure filter for each main pumpHydraulic oil cooler __________ 2 separate coolers, 2 temperature

controlled fans driven via hydraulic pistonmotor

UppercarriageDesign ____________________________ torque resistant designed upper frame in

box type construction for superior strengthand durability

Attachment mounting________ parallel longitudinal main girders in box-section construction

Catwalks ________________________ on the left side with a hydraulically drivenaccess ladder, catwalks in front of thepumps and in the counterweight, additionalemergency ladder in front of the cab

Service FlapDesign ____________________________ hydraulically actuated service flap, with

lighting easily accessible from ground levelto allow:– fuel fast refill– hydraulic oil refill– engine oil quick change– splitterbox oil quick change– swing gearbox oil quick change– swing ring teeth grease barrel refilling via

grease filter– attachment/swing ring bearing grease

barrel refilling via grease filter– windshield wash water refilling

Quick couplers on request

Technical Data

R 9350 Arctic 3

Operator’s CabDesign ____________________________ resiliently mounted, sound insulated,

large windows for all around visibility,integrated falling object protection FOPS

Operator’s seat ________________ suspended, body-contoured with shockabsorber, adjustable to operator’s weight

Cabin windows ________________ 20,5 mm/0.8 in tinted armored glass forfront window and right hand side windows,all other windows in tinted safety glass,high pressure windshield-washer system75 l/20 gal watertank,steel sun louvers on all windows

Heating system/Air conditioning ________________ 1 heating system + air conditioning (double

unit optionally available)Cabin pressurization ________ ventilation with filterControls __________________________ joystick levers integrated into armrest of

seatMonitoring ______________________ via LCD-Display, data memoryAutomatic engineshut off ____________________________ engine self-controlled shut offDestroking of mainpumps ____________________________ in case of low hydraulic oil levelSafety functions ______________ additional gauges with constant display for:

engine speed, hourmeter, voltmeter, safetymode for engine speed control and pumpregulation

Noise emissionISO 6396________________ LpA (inside cab) = 89 dB(A)

with AC/heater 100 % running fans

UndercarriageDesign ____________________________ 3-piece undercarriage,

box type structures for center piece andside frames (stress relieved steel workcomponent as a standard)

Hydraulic motor________________ 2 axial piston motors per side frameTravel gear ______________________ Liebherr planetary reduction gearTravel speed ____________________ 0 –2,4 –3,1 km/h / 0 – 1.49 – 1.93 mphParking brake __________________ spring engaged, hydraulically pressure

released wet multi-disc brakes for each travel motor, maintenance-free

Track components ____________ D 12, maintenance-free, forged doublegrouser pad

Track rollers/Carrier rollers __________________ 9/2Automatic tracktensioner ________________________ pressurized hydraulic cylinder with accu-

mulatorTransport ________________________ undercarriage side frames are removable

AttachmentDesign ____________________________ box-type structure with large steel castings

in all high-stress areasPivots ____________________________ sealed with double side centering with

1 single floating pin per side,all bearings with wear resistant steel bushings,bolts hardened and chrominium-plated

Hydraulic cylinder ____________ Liebherr design, all cylinders located in wellprotected areas

Hydraulic connections ______ pipes and hoses equipped with SAE split-flange connections

Kinematics ______________________ Liebherr parallel face shovel attachmentgeometry, backhoe bucket pivoting angle150°, electronic controlled end-cushioning

Central Lubrication SystemType ________________________________ Lincoln Centromatic lubrication system, for

the entire attachment and swing ringGrease pumps ________________ Lincoln Powermaster pump plus separate

pump for swing ring teethCapacity __________________________ 200 l/52.8 gal bulk container for attachment

and swing ring, separated 80 l/21 gal bulkcontainer for swing ring teeth

Refill ______________________________ via the service flap for both containers.Fill line with grease filters

Arctic KitElectrical Preheating prior to EngineStart

The hydraulic excavator can be preheated with an external electric powersupply (80 kW, 400 V, 50 Hz). The electric power supply must be connectedto the excavator through a connector situated on the cab elevation. The following heating equipments are installed on the excavator and each heateris designed to heat a part of the machine:Electrically driven waterengine preheater units ________ 2 preheaters from 4 kW

automatic preheating/warm keeping (ownthermostat) of coolant of diesel engine

Electrically driven warmair blowers ________________________ 6 blowers from 3 kW

automatic warm keeping (blowers with ownthermostat) of the ambient air temperature inpumps compartment, main valves compart-ment, cab elevation and engine compartment,warm keeping of the hydraulic piloting unitsand electric boxes

Electrical oil heater unitsin the hydraulic tank ______ 7 resistors from 2 kW

automatic preheating/warm keeping (ownthermostat) of hydraulic oil in the hydraulic tank

in the splitterbox __________ 2 resistors from 500 Wautomatic preheating/warm keeping (ownthermostat) of splitterbox oil

in the engine oil pan ______ 4 resistors from 500 Wautomatic preheating/warm keeping (ownthermostat) of engine oil

in the suction pipes ______ 2 resistors from 500 Wautomatic preheating/warm keeping (ownthermostat) of hydraulic oil in the suction pipes

Electrical heating cabinwindows __________________________ filaments in the windshield and all the side

windowsautomatic defrosting of the cabin windows

Electrical cabin preheater ____ 1 preheater from 3 kWautomatic preheating/warm keeping (ownthermostat) of the cabin

Heating covers around thegrease containers ______________ automatic preheating/warm keeping (own

thermostat) of the greasing tankHeating covers around thebatteries __________________________ automatic preheating/warm keeping (own

thermostat) of batteries24 V resistor heating __________ resistors from 20 W and 150 W

automatic heating and drying of electric boxesand operator’s seat

Two forced circulatingheating system __________________ 2 preheaters from 9 kW

automatic preheating/warm keeping of allworking pumps, slew pumps, fan pumps, slewmotors, drive motors and valves blocs

Fuel preheater __________________ heat exchanger with warm engine coolant,preheated fuel at the entry of the engine

Features of the Electrical PreheatingSystem

Electrical system is designed corresponding to europeen standards400 V/230 V/50 Hz. Optionally the system can be delivered corre spond ingto CSA standards.– Different components with CSA approval– Different tension and frequency 440 V/254 V/60 HzSafety IT-System ________________ isolated ground, monitoring of: short circuit,

overload, isolation; system reactions: warning(acoustical/optical), shut down

Battery charge __________________ continuously during standstill24 V board network ____________ continuous power supplyAccessory parts ________________ additional alternator to ensure 100 % lighting

and heating, additional battery pack foremergency lighting

Electrical Heating After Engine Start(without Electrical Supply)

Continuous flushing of swing and travel motors with an additional gearpump, in order to supply oil at operating temperature even if travel or swingfunctions are not actuated.Continuous preheating fuel with a warm engine coolant heat exchanger.

Stand-by Heating OperationIf the machine is turned off for more than one hour and the ambient air temperature is below –10 °C, connect the external generator set to start theheaters (auto-regulated) in order to maintain the excavator in predefinedtemperature and to be able to restart quickly.Heated areas ____________________ operator’s cab, cab elevation, valve bank

compartment, engine compartmentHeated components __________ engine and splitter box, main, slew, oil cooler,

watercooler pumps, batteries, travel, swingmotors, main valves blocks, electrical boxesand joysticks, grease pumps and control valves

Steel ConstructionThe steel structures of the Liebherr standard excavators are good for–40 °C. Minimum required are Charpy impact values of 27 joule at minimumambient temperature.Liebherr requirements:for steel plates LH 380 ________ 36 Joule at –40 °Cfor casting partsfor mining ________________________ AOD (Argon Oxygen Decarburizing) or

VLS (Very Low Sufur) steel > 60 Joule at –20 °C

Operator’s CabDesign ____________________________ increased thermal insulation at walls, roofs

and cab floorHeating system__________________ heating capacity adapted to arctic conditions,

windshield and front side windows pre heatedto defrost, and also insulation glass, heatedoperator’s seat (minimum temperature insidethe operator’s cab during standstill + 15 °C/+ 59 °F)

Controls __________________________ electrical boxes and joysticks equipped with24 V electrical heating elements

InsulationThermal insulatedcomponents ______________________ complete power pack, main control valve

compartment, hydraulic tank module, fueltank and cab elevation, battery compartment,cab roof, floor and walls, grease containers

Closed carbody openings ____ mechanically adjustable louvers to isolate theexcavator– in front of engine radiator– in front of hydraulic radiator

Snow protection forengine air filter intake __________ optional air intake from the engine compart-

ment is possible

Central Lubrication SystemDesign ____________________________ thermal insulated grease containers, large

nominal width for all grease lines, specialinjector for cold climate

Heated components __________ electro thermal wrap around, both grease con-tainers

Additionnal MeasuresLow temperatureadapted lubricants ____________ for uppercarriage, for undercarriageUndercarriage componentsin –40 °C version ________________ accumulators, track tensioning cylinder,

(standard track roller are good for – 40 °C)Uppercarriage componentsin –40 °C version ________________ splitter box, gear pumps, accumulators,

fan drive motorsAttachment ______________________ use of special low temperature hoses for upper-

carriage to attachment and attachment hoses

4 R 9350 Arctic

R 9350 Arctic 5

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Dimensions

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mm/ft inA 5800/19’ ”A1 6720/22’ 1”A2 7400/24’ 3”C 7800/25’ 7”D 6395/20’12”E 6395/20’12”F 3100/10’ 2”H 5480/17’12”H1 6500/21’ 4”H2 7075/23’ 3”K 2280/ 7’ 6”L 6400/21’ ”

mm/ft inP 2360/ 7’ 9”Q 982/ 3’ 3”S 5000/16’ 5”U 8334/27’ 4”Z 10470/34’ 4”N 850/ 2’ 9”B 5850/19’ 2”G 6340/20’10”V 11800/38’ 9”W 8100/26’ 7”W1 8700/28’ 7”X 18450/60’ 6”

mm/ft inA 5800/19’ ”A1 6720/22’ 1”A2 7400/24’ 3”C 7800/25’ 7”D 6395/20’12”E 6395/20’12”F 3100/10’ 2”H 5480/17’12”H1 6500/21’ 4”H2 7075/23’ 3”K 2280/ 7’ 6”L 6400/21’ ”

mm/ft inP 2360/ 7’ 9”Q 982/ 3’ 3”S 5000/16’ 5”U 8334/27’ 4”Z 10470/34’ 4”N 850/ 2’ 9”B 5850/19’ 2”G 6340/20’10”V1 15900/52’20”W1 7100/23’ 4”X1 20700/67’11”

Backhoe Attachmentwith Gooseneck Boom 9,30 m/30’6” and Stick 4,20 m/13’8”

6 R 9350 Arctic

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Digging EnvelopeMax. reach at ground level 16,30 m/53’6”Max. teeth height 15,40 m/50’6”Max. dump height 10,20 m/33’6”Max. digging depth 9,50 m/31’2”

Max. digging force 880 kN ( 89,7 t)/197,832 lbf (197,750 lb)Max. breakout force 1020 kN (104,0 t)/229,305 lbf (229,280 lb)

Operating Weightand Ground PressureThe operating weight includes the basic machine with backhoeattachment and a 18,00 m3/23.5 yd3 bucket.

Pad width mm/in 850/34Weight kg/lb 302000/665,800Ground pressure kg/cm2/psi 2,51/35.27

BucketCutting width SAE mm/in 3400/1341) 3400/1341) 3400/1341)

Capacity SAE heaped m3/yd3 15,30/20 17,00/22.2 18,00/23.5Weight kg/lb 17000/37,480 17790/39,220 18155/40,020Suitable for material up to a specific weight of t/m3/lb/yd3 2,10/3,570 1,90/3,230 1,80/3,000Wear kit level II II II

1) Bucket with delta cutting edge and tooth system Posilok size S 95.Wear kit level II: For heavy rock, not deteriorated or cracked. Has to be shot to be dug.

Additional buckets on request.

R 9350 Arctic 7

Shovel Attachmentwith Shovel Boom 6,75 m/22’2” and Stick 4,20 m/13’8”

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Bottom Dump BucketCutting width SAE mm/in 4100/1611) 4100/1611) 4100/1611)

Capacity SAE heaped m3/yd3 15,30/20 17,00/22.2 18,00/23.5Weight kg/lb 30000/66,140 31000/68,340 31500/69,450Suitable for material up to a specific weight of t/m3/lb/yd3 2,10/3,570 1,90/3,230 1,80/3,000Wear kit level II II II

1) Bottom dump bucket with delta cutting edge and tooth system Posilok size S 95.Wear kit level II: For heavy rock, not deteriorated or cracked. Has to be shot to be dug.

Additional bottom dump buckets on request.

Digging EnvelopeMax. reach at ground level 13,75 m/45’1”Max. dump height 11,20 m/36’9”Max. crowd length 5,20 m/17’1”Bucket opening width T 2500 mm/98”

Crowd force at ground level 1040 kN (106,0 t)/233,801 lbf (233,690 lb)Max. crowd force 1300 kN (132,5 t)/292,252 lbf (292,110 lb)Max. breakout force 1060 kN (108,0 t)/238,297 lbf (238,100 lb)

Operating Weightand Ground PressureThe operating weight includes the basic machine with shovel attach-ment and a 18,00 m3/23.5 yd3 bucket.

Pad width mm/in 850/34Weight kg/lb 310000/683,400Ground pressure kg/cm2/psi 2,58/36.69

Component Dimensions and Weights

8 R 9350 Arctic

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Cab ElevationL Length mm/ft in 2415/7’11”H Height mm/ft in 2550/8’ 4”

Width mm/ft in 2550/8’ 4”Weight kg/lb 3500/7,720

CounterweightL Length mm/ft in 1100/ 3’7”H Height mm/ft in 3250/10’8”

Width mm/ft in 6000/19’8”Weight kg/lb 25320/55,820

Arctic KitWeight kg/lb 3000/6,610

Fuel TankL Length mm/ft in 2970/9’9”H Height mm/ft in 2930/9’7”

Width mm/ft in 2130/7’ ”Weight kg/lb 3700/8,160

PowerplantL Length mm/ft in 4800/15’ 9”H Height mm/ft in 3000/ 9’10”H1 Height mm/ft in 3700/12’ 2”H2 Height mm/ft in 4400/14’ 5”B Width mm/ft in 2200/ 7’ 3”B1 Width mm/ft in 2950/ 9’ 8”

Weight kg/lb 17500/38,580

Rotation Deck (with swing ring, swing gears,control valve bracket and service flap)

L Length mm/ft in 8100/26’7”H Height mm/ft in 3882/12’8”


CabL Length mm/ft in 3600/11’10”H Height mm/ft in 2900/ 9’ 6”

Width mm/ft in 2315/ 7’ 7”Weight kg/lb 3500/7,720


R 9350 Arctic 9

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Hydraulic TankL Length mm/ft in 4920/16’2”H Height mm/ft in 2900/ 9’6”

Width mm/ft in 1820/ 6’ ”Weight kg/lb 7870/17,350

Small PiecesL Length mm/ft in 4500/14’9”H Height mm/ft in 2600/ 8’6”

Width mm/ft in 2000/ 6’7”Weight kg/lb 4500/9,920

Catwalk Box LeftL Length mm/ft in 2140/7’ ”H Height mm/ft in 2960/9’9”


Catwalk Box RightL Length mm/ft in 2120/6’11”H Height mm/ft in 2960/9’ 9”

Width mm/ft in 950/3’ 1”Weight kg/lb 800/1,760

Undercarriage Central GirderL Length mm/ft in 3670/12’ ”H Height mm/ft in 2482/ 8’2”


Side Frame (two)L Length mm/ft in 8334/27’ 4”H Height mm/ft in 2360/ 7’ 9”

Width overtravel drive mm/ft in 2055/ 6’ 9”Width withouttravel drive mm/ft in 1485/ 4’10”Weight kg/lb 2 x 43350/2 x 95,570

Hydraulic OilWeight kg/lb 2940/6,500

10 R 9350 Arctic

Component Dimensions and WeightsL

H

L

L

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L

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Shovel BoomL Length mm/ft in 7250/23’ 9”H Height mm/ft in 2350/ 7’ 9”


Shovel StickL Length mm/ft in 4700/15’5”H Height mm/ft in 1900/ 6’3”


Crowd Cylinder (two)L Length mm/ft in 3350/11’ 0”Ø Diameter mm/in 400/ ’15”

Weight kg/lb 2 x 1470/2 x 3,240

Bucket Tilt Cylinder (two)L Length mm/ft in 3950/13’ 0”Ø Diameter mm/in 450/ ’18”

Weight kg/lb 2 x 2015/2 x 4,440

Bottom Dump 15,30 m3/ 17,00 m3/ 18,00 m3/Bucket 20.0 yd3 22.2 yd3 23.5 yd3

L Length mm/ft in 3700/12’2” 3900/12’10” 4200/13’9”H Height mm/ft in 3800/12’6” 3800/12’ 6” 3800/12’6”

Width mm/ft in 4200/13’9” 4200/13’ 9” 4200/13’9”Weight kg/lb 30000/66,000 31000/68,340 31500/69,450

Hoist Cylinder (two)for Shovel AttachmentL Length mm/ft in 4690/15’ 5”Ø Diameter mm/in 550/ ’22”

Weight kg/lb 2 x 3510/2 x 7,700

Gooseneck Boomwith Stick CylindersL Length mm/ft in 9800/32’ 2”H Height mm/ft in 3900/12’10”



L

L

H

L

H

Stick with Bucket CylindersL Length mm/ft in 6000/19’ 8”H Height mm/ft in 2400/ 7’10”


Hoist Cylinders (two)for Backhoe AttachmentL Length mm/ft in 4680/15’ 4”Ø Diameter mm/in 550/ ’22”

Weight kg/lb 2 x 3800/2 x 8,380

Backhoe Bucket 15,30 m3/ 17,00 m3/ 18,00 m3/20.0 yd3 22.2 yd3 23.5 yd3

L Length mm/ft in 4000/13’ 1” 4000/13’1” 4200/13’9”H Height mm/ft in 2700/ 8’10” 2800/ 9’2” 2800/ 9’2”

Width mm/ft in 3500/11’ 6” 3500/11’6” 3500/11’6”Weight kg/lb 17000/37,480 17790/39,220 18155/40,020

R 9350 Arctic 11

All illustrations and data may differ from standard equipment. Subject to change without notice. All indicated loads are based in accordance with ISO 9248.

The Liebherr Group of Companies

Wide product rangeThe Liebherr Group is one of the largest constructionequipment manufacturers in the world. Liebherr’s high-value products and services enjoy a high reputation inmany other fields, too. The wide range includes domes -tic appliances, aerospace and transportation systems,machine tools and maritime cranes.

Exceptional customer benefitEvery product line provides a complete range of modelsin many different versions. With both its technical excel -lence and acknowledged quality, Liebherr products offera maximum of customer benefits in practical application.

State-of-the-art technologyTo provide consistent, top quality products, Liebherr attaches great importance to each product area, its components and core technologies. Important modulesand components are developed and manu factured in-house, for instance the entire drive and control techno -logy for construction equipment.

Worldwide and independentHans Liebherr founded the Liebherr family company in1949. Since that time, the enterprise has steadily grown toa Group of 100 companies with over 30,000 employees located on all continents. The corporate headquarters ofthe Group is Liebherr-International AG in Bulle, Switzerland.The Liebherr family is the sole owner of the com pany.

www.liebherr.com

Liebherr-France SAS2, avenue Joseph Rey, B.P. 90287, F-68005 Colmar Cedex� +33 389 21 30 30, Fax +33 389 21 37 93www.liebherr.com, E-Mail: [email protected]

RG-BK-RP LFR/SP 10440689-03.08

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R 9350 - Liebherr