specalog for 320d/320d l hydraulic excavator, aehq5662-01 detail/caterpillar_320d.pdf · the radial...

®®

EngineEngine Model Cat® 3066TANet Flywheel Power 103 kW 138 hp

WeightsOperating Weight – 20 300 kg 44,700 lbStd. UndercarriageOperating Weight – 21 500 kg 47,400 lbLong Undercarriage

320D/320D LHydraulic Excavator

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320D/320D L Hydraulic ExcavatorThe D Series incorporates innovations for improved performance and versatility.

Complete Customer Support

Your Cat dealer offers a wide rangeof services that can be set up under acustomer support agreement when youpurchase your equipment. The dealerwill help you choose a plan that can covereverything from machine configurationto eventual replacement. pg. 12

Booms and Sticks

Three lengths of booms and six sticksare available to suit a variety ofapplication conditions. pg. 6

Structures

Caterpillar® design and manufacturingtechniques assure outstanding durabilityand service life from these importantcomponents. pg. 5

Engine and Hydraulics

By combining excellent fuelconsumption of the 3066 TA enginewith the new Economy Mode andproven hydraulics, the 320D offershigh power and control in the toughestapplications. pg. 4

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Work Tools – Attachments

A variety of work tools, includingbuckets, couplers, hammers, and shearsare available through Cat® Work Tools.pg. 10

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Operator Station

Provides maximum space, widervisibility and easy access to switches.The monitor is a full-color graphicaldisplay that allows the operator tounderstand the machine informationeasily. Overall, the new cab providesa comfortable environment for theoperator. pg. 8

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Service and Maintenance

Fast, easy service has been designed inwith extended service intervals, advancedfiltration, convenient filter access anduser-friendly electronic diagnostics forincreased productivity and reducedmaintenance costs. pg. 7

3066 TA Engine. The Cat 3066 TA is asix-cylinder turbocharged and aftercooledengine with 103kw horsepower.The engine features long-stroke pistonmovement for high torque at mediumto low speeds, which provides excellentproductivity in the toughest workingenvironments. By combining excellentfuel consumption of the 3066 TA enginewith the new Economy Mode, customerscan balance the demands of performanceand fuel economy to suit theirrequirements and application.

Automatic Engine Speed Control.Automatic Engine Control withconvenient one-touch command.During no-load or light-load conditions,the Automatic Engine Speed reducesengine speed. This maximizes fuelefficiency and reduces sound levels.

Air Cleaner. The radial seal air filterfeatures a double-layered filter core formore efficient filtration and is located ina compartment behind the cab. A warningis displayed on the monitor when dustaccumulates above a preset level.

Low sound, low vibration. By design,the 3066 TA improves operator comfortby reducing sound and vibration.

Component Layout. The 320D hydraulicsystem and component locations havebeen designed to provide a high levelof system efficiency. The main pumps,control valves and hydraulic tank arelocated close together to allow for shortertubes and lines between components,which reduce friction loss, and pressuredrops in the lines.

The layout further provides greateroperator comfort by placing the radiatoron the cab side of the upper structure.This allows incoming air to enter theengine compartment from the operatorside and hot air and correspondingengine sound to exit on the oppositeside away from the operator. This reducesengine compartment heat and soundbeing transmitted to the operator.

Pilot System. The pilot pump isindependent from the main pumps andcontrols the front linkage, swing andtravel operations.

Hydraulic Cross Sensing System.The hydraulic cross sensing systemutilizes each of two hydraulic pumpsto 100 percent of engine power, underall operating conditions. This improvesproductivity with faster implementspeeds and quicker, stronger pivot turns.

Auxiliary Hydraulic Valve. The auxiliaryvalve is standard on the 320D. ControlCircuits are available as attachments,allowing for operation of high andmedium pressure tools such as shears,grapples, hammers, pulverizers,multi-processors and vibratory platecompactors.

Boom and Stick Regeneration Circuit.Boom and stick regeneration circuitsaves energy during boom-down andstick-in operation which increasesefficiency, reduces cycle times andpressure loss for higher productivity,lower operating costs and increasedfuel efficiency.

Hydraulic Cylinder Snubbers.Snubbers are located at the rod-end ofthe boom cylinders and both ends of thestick cylinders to cushion shocks whilereducing sound levels and extendingcomponent life.

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Engine and HydraulicsThe Cat® 3066TA engine and hydraulics give the 320D exceptional power, fuel efficiency,controllability unmatched in the industry for consistently high performance in all applications.

Robotic Welding. Up to 95% of thestructural welds on a Caterpillar®

Excavator are completed by robots.Robotic welds achieve over three timesthe penetration of manual welds.

Carbody Design and Track RollerFrames. X-shaped, box-sectioncarbody provides excellent resistanceto torsional bending. Robot-weldedtrack roller frames are press-formed,pentagonal units to deliver exceptionalstrength and service life.

Main Frame. Rugged main frameis designed for maximum durabilityand efficient use of materials.

Undercarriage. Durable Catundercarriage absorbs stressesand provides excellent stability.

Rollers and Idlers. Sealed and lubricatedtrack rollers, carrier rollers, and idlersprovide excellent service life, to keepthe machine in the field longer.

Standard Undercarriage. The standardundercarriage is well suited forapplications that require frequentrepositioning of the machine, haverestricted working space or uneven,rocky terrain.

Long Undercarriage. The long (L)undercarriage maximizes stabilityand lift capacity. This long, wide, andsturdy undercarriage offers a very stablework platform.

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Structures320D structural components and undercarriage are the backbone of the machine’s durability.

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Booms, Sticks and Attachments.Designed for maximum flexibility,productivity and high efficiency on alljobs, the 320D offers a wide range ofconfigurations suitable for a varietyof applications.

Front Linkage Attachments. Three lengthsof booms and six types of sticks areavailable, offering a range ofconfigurations suitable for a widevariety of application conditions.

Booms. The booms have large cross-sections and internal baffle plates toprovide long life durability.

Sticks. The sticks are made of high-tensile strength steel using a large boxsection design with interior baffle platesand an additional bottom guard.

Reach Boom. The reach boom featuresan optimum design that maximizesdigging envelopes with three stickchoices: R3.9B1, R2.9B1 andR2.5B1 Sticks.

• The B1-family bucket associatedwith these sticks have enoughcapacity for excellent reach anddepth in trenching and generalconstruction applications.

R3.9B1 Stick

• Stick is suited for use in trenching,excavation, and other generalconstruction work. It has beendesigned with enough reach anddepth to match a large-capacitybucket and high digging force.

R2.9B1 Stick

• This stick provides the mostversatile front linkage. The stick isa good fit for all 11 ton dump truckswith regard to reach and bucketcapacity and delivers good stabilityfor hammer work.

R2.5B1 Stick

• Stick provides an excellent diggingenvelope with larger bucket sizesand provides more stability than theR2.9B2 stick for hammer work.

Heavy Duty Reach Boom. Heavy dutyreach boom provides additional strengthrecommended for tough applications.

R2.9B1 and R2.5B1 Heavy Duty Stick

• The R2.9B1 and R2.5B1 HD Stickhave thicker plates and are stressrelieved and are used for heavy-dutyapplications.

Mass Excavation Boom. The massexcavation boom maximizes productivity.The mass version offers significantlyhigher digging forces and allows useof larger buckets.

M2.4CB2 Stick

• The CB2 Stick uses a C-familybucket and was designed for highvolume earth moving, powerfuldigging force and a large capacitybucket. Combined with a Mass boom,this stick delivers outstandingproductivity.

Linkage Pins. The bucket linkage pinshave been enlarged to improve reliabilityand durability. All the pins in thefront linkages have thick chromeplating, giving them high wear andcorrosion resistance.

Bucket Linkage. The power link improvesdurability, increases machine-liftingcapability in key lifting positions andis easier to use than compared to theprevious lifting eye.

Booms and SticksDesigned-in flexibility to help bring higher production and efficiency to all jobs.

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Ground Level Service. The design andlayout of the 320D was made with theservice technician in mind. Many servicelocations are easily accessible at groundlevel allowing critical maintenance toget done quickly and efficiently.

Air Filter Compartment. The air filterfeatures a double-element constructionfor superior cleaning efficiency.When the air cleaner plugs, a warningis displayed on the monitor screeninside the cab.

Pump Compartment. A service dooron the right side of the upper structureallows ground-level access to the pumpand pilot filter.

Radiator Compartment. The left rearservice door allows easy access to theengine radiator, oil cooler and air-to-air-after-cooler. A reserve tank and draincock are attached to the radiator forsimplified maintenance.

Capsule Filter. The hydraulic returnfilter, a capsule filter, is situated outsidethe hydraulic tank. This filter preventscontaminants from entering the systemwhen hydraulic oil is changed andkeeps the operation clean.

Greasing Points. A concentrated remotegreasing block on the boom deliversgrease to hard-to-reach locations onthe front.

Fan Guard. Engine radiator fan iscompletely enclosed by fine wiremesh, reducing the risk of an accident.

Anti-Skid Plate. Anti-skid plate coverstop of storage box and upper structureto prevent slipping during maintenance.

Diagnostics and Monitoring. The 320Dis equipped with S•O•SSM sampling portsand hydraulic test ports for the hydraulicsystem, engine oil, and for coolant.A test connection for the Cat ElectronicTechnician (Cat ET) service tool islocated behind the cab.

Extended Service Interval. 320D serviceand maintenance intervals have beenextended to reduce machine servicetime and increase machine availability.

Service and MaintenanceSimplified service and maintenance features save you time and money.

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Designed for comfort, simple and easy operation, the 320D allows the operator to focuson production.

Operator Station

Operator Station. The workstation isspacious, quiet and comfortable,assuring high productivity during a longwork day. The air conditioner andattachment switches are convenientlylocated on the right-hand wall, and thekey switch and throttle dial are on theright-hand console. The monitor is easyto see and maximizes visibility.

Standard Cab Equipment. To enhanceoperator comfort and productivity, thecab includes a lighter; drink holder, coathook, service meter, literature holder,magazine rack and storage compartment.

Monitor. The monitor is a full color400x234 pixels Liquid Crystal Display(LCD) graphic display. The monitorangle can be adjusted to minimize sunglare and has the capability of displayinginformation in twenty-seven differentlanguages.

The Master Caution Lamp blinks ONand OFF when one of the criticalconditions below occurs:

• Engine oil pressure low

• Coolant temperature high

• Hydraulic oil temperature high

Under normal conditions or the defaultcondition, the monitor display screenis divided into four areas; clock andthrottle dial, gauge, event display andmulti-information display.

Clock and Throttle Dial Display.The clock and throttle dial position aredisplayed in this area. When Economymode/Power management system isactivated, the icon of the gas stationicon will be indicated at the side of thethrottle dial.

Gauge Display. Three analog gauges,fuel level, hydraulic oil temperatureand coolant temperature, are displayedin this area.

Event Display. Machine informationis displayed in this area with the iconand language.

Multi-information Display. This areais reserved for displaying variousinformation that is convenient for theoperator. The “CAT” logo mark isdisplayed when no information isavailable to be displayed.

Joystick Control. Joystick controls havelow lever effort and are designed tomatch the operator’s natural wrist andarm position. The operator can operatejoystick controls with an arm on thearmrest and the horizontal and verticalstrokes have been designed to reduceoperator fatigue.

Seat. A new optional air suspension seatis available in the 320D. The standardand optional seats provide a variety ofadjustments to suit the operator’s sizeand weight including fore/aft, height andweight. Wide adjustable armrests and aretractable seat belt are also included.

Hydraulic Activation Control Lever.For added safety, this lever must bein the operate position to activate themachine control functions.

Climate Control. Positive filteredventilation with a pressurized cab isstandard. Fresh air or re-circulated aircan be selected with a switch on theleft console.

Console. Redesigned consoles featurea simple, functional design to reduceoperator fatigue, ease of switch operationand excellent visibility. Both consoleshave attached armrests with heightadjustments.

Cab Exterior. The exterior design usesthick steel tubing along the bottomperimeter of the cab, improving theresistance of fatigue and vibration.This design allows the FOGS to bebolted directly to the cab, at the factoryor as an attachment later, enabling themachine to meet specifications and jobsite requirements.

Cab Mounts. The cab shell is attached tothe frame with viscous rubber cab mounts,which dampen vibrations and soundlevels while enhancing operator comfort.

Windows. To maximize visibility,all glass is affixed directly to the cab,eliminating window frames. The upperfront windshield opens, closes and storeson the roof above the operator with aone-touch action release system.

Wipers. Pillar-mounted wipers increasethe operator’s viewing area and offercontinuous and intermittent modes.

Skylight. An enlarged skylight withsunshade provides excellent visibilityand excellent ventilation.

Product Link. Product Link is now anattachment available from the factory.

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Service Life. Caterpillar buckets increaseservice life and reduce repair costs.

• Dual radius design for increasedheel clearance and reduced wear

• Robot welding of hinge assemblyfor increased weld penetration andlonger life

• Incorporates the new aggressive andeasier to install, K Series™ GETtool system

• High strength and heat-treated steelthat exceeds T-1 in high wear areas

Excavation Buckets (X). Excavation (X)buckets for digging in low-impact,moderately abrasive materials suchas dirt, loam, gravel and clay.

Heavy-Duty Buckets. Heavy-duty (HD)buckets are used for a wide range ofmoderately abrasive applications suchas mixed dirt, clay and rock. HD bucketshave best loading and dumpingcharacteristics and will empty easierin cohesive material. More robustconstruction than the GP buckets.

Heavy-Duty Power (HDP) Buckets.For use in moderately abrasiveapplications where breakout force andcycle times are critical. Maximizes tipforce and improves cycle times inmost materials. Not for use in stickymaterial conditions. Cutting edge andGET are up-sized.

Heavy-Duty Rock Buckets. Heavy-dutyrock for aggressive bucket loading inhighly abrasive application such as shotrock and granite. Features include:

• Thickest wear plates to extend thelife of bucket in severe applications

• Side wear plated extend further upthe side of the bucket for maximumprotection in rocky soils

• Buckets accept sidebar protectors forbest sidebar protection, or sidecuttersfor best fill characteristics andbucket wear protection

Caterpillar Ground Engaging Tools (GET).The new Caterpillar K Series™ GET isfeatured on the new buckets. This newGET system uses a hammerless verticalretainer, which is easier to remove andinstall than the Cat J Series pin. The newtooth shapes are more aggressive andoffer better penetration than the previousgeneration of tips. There are also avariety of side cutters and sidebarprotectors to match operating conditions.

Tool Control System. The optional toolcontrol system maximizes work toolproductivity by configuring hydraulicflow, pressure, and operator controlsto match a specific work tool. Systemversatility enables a wide range of toolsto be used.

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The 320D has an extensive selection of work tools to optimize machine performance.

Work Tools – Attachments

Thumb

Cat thumbs multiply the capacities ofyour excavator. This highly versatiletool works in conjunction with thebucket to transform an excavator intoa versatile material-handling machine.

Hammer

Cat hydraulic hammers are preciselymatched to Cat machines for optimumperformance in a wide variety ofdemolition and construction applications.

Multi-processor

Multi-processors do the work of manytypes of demolition tools by use ofinterchangeable jaw sets. Changingjaws allows a single unit to crush,pulverize and perform a variety ofspecialized cutting tasks, such ascutting steel rebar and tanks.

Vibratory Plate Compactor

Caterpillar Vibratory Plate Compactorsprovide superior compaction force ina reliable, low-maintenance package.These units produce high-power impulsesat a rate of 2,200 impacts per minute.The forces generated by this vibrationdrive soil particles close together forsolid, stable compactions. Whether in atrench or on a slope, driving sheeting orposts, Cat Compactors are the superiorchoice for any jobsite’s compaction tasks.

360° Scrap Shear

Caterpillar Scrap Shears feature360° rotation and a high force-to-weightratio. Used for demolishing steelstructures, and preparing bulk scrap(such as cars, farm machinery andrailroad cars) for further processing.

Pin-Grabber Quick Coupler

Pin-Grabber Plus Quick Couplersmultiply the versatility and utility ofCat Excavators by allowing them topick up and use virtually any work toolequipped with standard pins.

Dedicated Quick Coupler. Quick Couplersincrease the versatility of Cat excavators;allowing the ease of changing worktools to meet job requirements at handin a matter of minutes or seconds.Dedicated quick coupler buckets haveno loss of tip radius, and developmaximum breakout force.

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12 320D/320D L Hydraulic Excavator specifications

Product Support. You will find nearlyall parts at our dealer parts counter.Cat dealers utilize a worldwide computernetwork to find in-stock parts to minimizemachine down time. Save money withremanufactured components.

Machine Selection. Make detailedcomparisons of the machines you areconsidering before you buy. What arethe job requirements, machine attachmentsand operating hours? What productionis needed? Your Cat dealer can providerecommendations.

Purchase. Look past initial price.Consider the financing options availableas well as day-to-day operating costs.This is also the time to look at dealerservices that can be included in the costof the machine to yield lower equipmentowning and operating costs over thelong run.

Customer Support Agreements.Cat dealers offer a variety of productsupport agreements, and work withcustomers to develop a plan the bestmeets specific needs. These plans cancover the entire machine, includingattachments, to help protect thecustomer’s investment.

Operation. Improving operatingtechniques can boost your profits.Your Cat dealer has videotapes,literature and other ideas to help youincrease productivity, and Caterpillaroffers certified operator training classesto help maximize the return on yourinvestment.

Maintenance Services. Repair optionprograms guarantee the cost of repairsup front. Diagnostic programs suchas Scheduled Oil Sampling, CoolantSampling and Technical Analysis helpyou avoid unscheduled repairs.

Replacement. Repair, rebuild, orreplace? Your Cat dealer can help youevaluate the cost involved so you canmake the right choice.

Complete Customer SupportCat dealer services help you operate longer with lower costs.

13320D/320D L Hydraulic Excavator specifications

Hydraulic System

Main Implement System – 205 L/min 54 gal/minMaximum Flow (2x)Max. Pressure – Equipment 35 000 kPa 5,076 psiMax. Pressure – Travel 35 000 kPa 5,076 psiMax. Pressure – Swing 25 000 kPa 3,626 psiPilot System – Maximum Flow 32.4 L/min 8.6 gal/minPilot System – Maximum Pressure 3900 kPa 566 psiBoom Cylinder – Bore 120 mm 4.7 inBoom Cylinder – Stroke 1260 mm 50 inStick Cylinder – Bore 140 mm 5.5 inStick Cylinder – Stroke 1518 mm 60 inB1 Family Bucket Cylinder – Bore 120 mm 4.7 inB1 Family Bucket Cylinder – Stroke 1104 mm 43.5 inCB2 Family Bucket Cylinder – Bore 135 mm 5.3 inCB2 Family Bucket Cylinder – 1156 mm 45.5 inStroke

Service Refill Capacities

Fuel Tank Capacity 410 L 108 galCooling System 25 L 6.6 galEngine Oil 30 L 8 galSwing Drive 8 L 2.1 galFinal Drive (each) 10 L 2.6 galHydraulic System (including tank) 260 L 69 galHydraulic Tank 120 L 32 gal

Sound Performance

Performance ANSI/SAE J1166 OCT 98

• When properly installed and maintained, the cab offeredby Caterpillar, when tested with doors and windows closedaccording to ANSI/SAE J1166 OCT 98, meets OSHA andMSHA requirements for operator sound exposure limits ineffect at time of manufacture.

• Hearing protection may be needed when operating with anopen operator station and cab (when not properly maintainedor doors/windows open) for extended periods or in noisyenvironment.

Standards

Brakes SAE J1026 APR90Cab/FOGS SAE J1356 FEB88

Engine

Engine Model Cat 3066TANet Flywheel Power 103 kW 138 hpNet Power – ISO 9249 103 kW 138 hpBore 102 mm 4.02 inStroke 130 mm 5.12 inDisplacement 6.37 L 389 in3

• The 3066 TA meets exhaust emissions equivalent to formerUSA EPA Tier 2 and EU Stage II engine emissions regulations.

• Net power advertised is the power available at the flywheelwhen the engine is equipped with fan, air cleaner, mufflerand alternator.

• No engine derating needed up to 2300 m (7,500 ft).

Weights

Operating Weight – Std. 20 300 kg 44,700 lbUndercarriageOperating Weight – Long 21 500 kg 47,400 lbUndercarriage

• Reach boom, R2.9B1 (9 ft 6 in) Stick, 0.9 m3 (1.18 yd3) Bucket,600 mm (24 in) Shoes

• Reach boom, R2.9B1 (9 ft 6 in) Stick, 0.9 m3 (1.18 yd3) Bucket,800 mm (32 in) Shoes

Track

Standard w/Standard 600 mm 24 inUndercarriageStandard w/Long Undercarriage 800 mm 32 inOptional – Triple Grouser 600 mm 24 inOptional 700 mm 28 inOptional 800 mm 32 in

Swing Mechanism

Swing Speed 11.5 rpmSwing Torque 62 kN•m 45,612 lb ft

Drive

Maximum Drawbar Pull 206 kN 46,311 lbMaximum Travel Speed 5.5 km/h 3.4 mph


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DimensionsAll dimensions are approximate.

Boom Options Reach Boom Mass Boom5.7 m (18'5") 5.2 m (17'1")

Stick Options R3.90B1 R2.9B1 R2.5B1 R1.9B1 M2.4CB2(12'8") (9'7") (8'2") (6'3") (7'10")

1 Shipping height** 3440 mm 3030 mm 3050 mm 3100 mm 3280 mm(11'3") (9'11") (10'0") (10'2") (10'9")

2 Shipping length 9440 mm 9460 mm 9460 mm 9710 mm 9050 mm(31'0") (31'0") (31'0") (31'10") (29'8")

3 Tail swing radius 2750 mm 2750 mm 2750 mm 2750 mm 2750 mm(9'0") (9'0") (9'0") (9'0") (9'0")

Undercarriage Fixed Gauge Long Fixed Gauge4 Length to center of rollers 3265 mm (10'9") 3650 mm (12'0")

5 Track length 4075 mm (13'4") 4455 mm (14'7")

6 Ground clearance*** 450 mm (1'6") 450 mm (1'6")

7 Track gauge 2200 mm (7'3") 2380 mm (7'10")

8 Track width* 2800 mm (9'2") 3180 mm (10'5")

9 Cab height** 2950 mm (9'8") 2950 mm (9'8")

10 Counterweight clearance*** 1020 mm (3'4") 1020 mm (3'4")

*** Track width shown is for 600 mm (24") track shoes for Fixed Gauge and 800 mm (32") for Long Fixed Gauge.*** Includes 30 mm shoe lug height.*** Without 30 mm shoe lug height.


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Reach Excavator Working RangesReach (R) boom configuration



1 Maximum digging depth 7580 mm 6640 mm 6220 mm 5710 mm 5780 mm(24'10") (21'9") (20'5") (18'9") (19'0")

2 Maximum reach at 10 680 mm 9780 mm 9380 mm 8900 mm 8850 mmground level (35'0") (32'1") (30'9") (29'2") (29'0")

3 Maximum cutting height 9870 mm 9410 mm 9210 mm 8930 mm 8810 mm(32'5") (30'10") (30'3") (29'4") (28'11")

4 Maximum loading height 7020 mm 6570 mm 6370 mm 5980 mm 5830 mm(23'0") (21'7") (20'11") (19'7") (19'2")

5 Minimum loading height 1310 mm 2250 mm 2870 mm 3190 mm 2340 mm(4'4") (7'5") (9'5") (10'6") (7'8")

6 Maximum depth cut for 7440 mm 6470 mm 6030 mm 5470 mm 5570 mm2440 mm (8') level bottom (24'5") (21'3") (19'9") (17'11") (18'3")

7 Maximum vertical wall 6960 mm 6050 mm 5640 mm 4830 mm 5030 mmdigging depth (22'10") (19'10") (18'6") (15'10") (16'6")

Bucket digging force (SAE) 131 kN 131 kN 131 kN 165 kN 166 kN(29,450 lb) (29,450 lb) (29,450 lb) (37,093 lb) (37,318 lb)

(ISO) 149 kN 149 kN 149 kN 187 kN 188 kN(33,497 lb) (33,497 lb) (33,497 lb) (42,039 lb) (42,264 lb)

Stick digging force (SAE) 86 kN 105 kN 117 kN 144 kN 125 kN(19,334 lb) (23,605 lb) (26,303 lb) (32,372 lb) (28,101 lb)

(ISO) 89 kN 109 kN 121 kN 150 kN 130 kN(20,008 lb) (24,504 lb) (27,202 lb) (33,721 lb) (29,225 lb)

Mass Excavator Working RangesMass (M) boom configuration


Major Component Weights

kg lb

Base machine with counterweight and 800 mm (32") shoes (without front linkage) With 600 mm shoe 16 260 35,847With 800 mm shoe 17 470 38,515

Two boom cylinders (each) 182 401Counterweight

Non-removal type 3860 8,510Boom (includes lines, pins and stick cylinder)

Reach boom 1640 3,616Mass boom 1670 3,682

Stick (includes lines, pins, bucket cylinder and linkage)R3.9B1 1063 2,344R2.9B1 818 1,803R2.5B1 779 1,717R1.9B1 972 2,143M2.4CB2 985 2,172

Track roller frame [includes frame, rollers, idlers, steps, guards, With 600 mm shoe 6670 14,705final drive, 800 mm (32") shoes] – each With 800 mm shoe 7880 17,372

320D Bucket Specifications and Compatibility

Capacity* Width Tip Weight Teeth Reach MassRadius (w/o tips) Stick Stick

m3 yd3 mm in mm in kg lb Qty R3.9B1 R2.9B1 R2.5B1 R1.9B1 M2.4CB2B1 BucketsExcavation 0.8 1.05 972 38 1477 58.1 610 1,340 5 * s s s

0.9 1.18 1092 43 1477 58.1 647 1,430 5 * s s s

1.0 1.31 1150 45 1477 58.1 666 1,470 6 * s s s

Heavy Duty 0.8 1.05 980 39 1494 58.8 702 1,550 6 n s s s

0.9 1.18 1100 43 1494 58.8 767 1,690 6 n n s s

CB2 Buckets Excavation 1.1 1.44 1320 52 1555 61.2 873 1,920 5 — — — s

1.2 1.57 1420 56 1555 61.2 912 2,010 5 — — — s

320D L Bucket Specifications and Compatibility

Capacity* Width Tip Weight Teeth Reach MassRadius (w/o tips) Stick Stick

m3 yd3 mm in mm in kg lb Qty R3.9B1 R2.9B1 R2.5B1 R1.9B1 M2.4CB2B1 Buckets Excavation 0.8 1.05 972 38 1477 58.1 610 1,340 5 s s s s

0.9 1.18 1092 43 1477 58.1 647 1,430 5 s s s s

1.0 1.31 1150 45 1477 58.1 666 1,470 6 n s s s

Heavy Duty 0.8 1.05 980 39 1494 58.8 702 1,550 6 s s s s

0.9 1.18 1100 43 1494 58.8 767 1,690 6 n s s s

CB2 Buckets Excavation 1.1 1.44 1320 52 1555 61.2 873 1,920 5 — — — s

1.2 1.57 1420 56 1555 61.2 912 2,010 5 — — — s

s 2100 kg/m3 (3,500 lb/yd3) max material densityn 1800 kg/m3 (3,000 lb/yd3) max material density* 1500 kg/m3 (2,500 lb/yd3) max material density∴ 1200 kg/m3 (2,000 lb/yd3) max material density— Not Available

Assumptions for maximum material density rating:1. Front linkage fully extended at ground line2. Bucket curled3. 100% bucket fill factor* Based on SAE J296, some calculations of capacity specs fall on borderlines. Rounding

may allow two buckets to have the same English rating, but different metric ratings.


320D/320D L Work Tool Matching Guide



Hydraulic Hammer H115s/ H115s/ H115s/ H115s/ H115s/ H120Cs/ H120Cs/ H120Cs/ H120Cs/ H120Cs/ H130s H130s H130s H130s H130s

Vibratory Plate Compactor CVP110 CVP110 CVP110 CVP110 CVP110

Multi-Processor MP15 MP15 MP15 n/a n/a

360 Scrap Shear S320 S320 S320 n/a n/a

Trash Grapple 2.7 m3/3.5 yd3 2.7 m3/3.5 yd3 2.7 m3/3.5 yd3 3.1 m3/4.0 yd3 3.1 m3/4.0 yd3

Contractors’ Grapple yes yes yes yes n/a

Hydraulic Thumb yes yes yes yes n/a

Dedicated Quick Coupler yes yes yes yes yes

Pin-Grabber Quick Coupler yes yes yes yes yes


R2.92B1 STICK – 2920 mm (9'7")BUCKET – 0.9 m3 (1.18 yd3)

UNDERCARRIAGE – LongSHOES – 600 mm (24") triple grouser

BOOM – 5700 mm (18'9")

* Limited by hydraulic capacity rather than tipping load. The above loads are in compliance with SAE hydraulic excavator lift capacity rating standard J1097.They do not exceed 87% of hydraulic lifting capacity or 75% of tipping capacity. Weight of all lifting accessories must be deducted from the abovelifting capacities.

1.5 m (5.0 ft) 3.0 m (10.0 ft) 4.5 m (15.0 ft) 6.0 m (20.0 ft) 7.5 m (25.0 ft)

m

ft

7.5 m kg *2150 *2150 7.7525.0 ft lb *4,700 *4,700 25.10

6.0 m kg *3350 3150 *2000 *2000 8.7320.0 ft lb *4,450 *4,450 28.47

4.5 m kg *4650 4650 *4400 3150 *2000 *2000 9.3015.0 ft lb *10,150 10,000 *9,550 6,700 *4,400 *4,400 30.44

3.0 m kg *11 050 *11 050 *7050 7050 *5500 4450 *4800 3050 *2100 1950 9.5610.0 ft lb *23,500 *23,500 *15,100 *15,100 *11,950 9,500 *10,400 6,500 *4,550 4,300 31.34

1.5 m kg *8800 6500 *6450 4200 4850 2900 *2250 1950 9.535.0 ft lb *19,000 13,950 *13,900 8,950 10,400 6,250 *4,900 4,250 31.28

Ground kg *6350 *6350 *9950 6150 6750 4000 4750 2800 *2500 2000 9.22Line lb *14,550 *14,550 *21,500 13,150 14,450 8,550 10,150 6,050 *5,500 4,400 30.26

–1.5 m kg *5850 *5850 *9800 *9800 *10 250 6000 6650 3900 4700 2750 *2950 2250 8.60–5.0 ft lb *13,050 *13,050 *22,300 *22,300 *22,200 12,900 14,200 8,350 10,050 5,950 *6,500 5,000 28.17

–3.0 m kg *9800 *9800 *14 350 12 000 *9800 6050 6650 3900 *3750 2800 7.58–10.0 ft lb *22,000 *22,000 *31,050 25,650 *21,150 12,950 14,250 8,350 *8,300 6,250 24.72

–4.5 m kg *11 850 *11 850 *8300 6200 *4300 4300 5.93–15.0 ft lb *25,450 *25,450 *17,750 13,350 *9,500 *9,500 19.24

Reach Boom Lift Capacities



BOOM – 5700 mm (18'9")

Load atMaximum Reach

Load PointHeight

Load RadiusOver Front

Load RadiusOver Side



m

ft

7.5 m kg *4150 *4150 *2500 *2500 7.2425.0 ft lb *5,550 *5,550 23.39

6.0 m kg *4550 *4550 *2400 *2400 8.2920.0 ft lb *9,950 *9,950 *5,250 *5,250 27.02

4.5 m kg *5050 4600 *4700 3100 *2400 2300 8.8915.0 ft lb *10,950 9,850 *10,150 6,600 *5,200 5,100 29.11

3.0 m kg *7600 6900 *5850 4400 4950 3000 *2450 2100 9.1610.0 ft lb *16,350 14,800 *12,650 9,400 10,600 6,450 *5,400 4,650 30.05

1.5 m kg *9250 6350 *6700 4150 4850 2900 *2650 2100 9.145.0 ft lb *19,900 13,700 *14,450 8,900 10,350 6,200 *5,800 4,550 29.99

Ground kg *5650 *5650 *10 150 6100 6700 3950 4750 2850 *2950 2200 8.81Line lb *13,050 *13,050 *21,900 13,050 14,400 8,500 10,150 6,050 *6,500 4,800 28.92

–1.5 m kg *6350 *6350 *10 350 *10 350 *10 200 6000 6650 3900 4700 2800 *3500 2500 8.15–5.0 ft lb *14,200 *14,200 *23,500 *23,500 *22,100 12,900 14,250 8,350 10,100 6,000 *7,700 5,500 26.71

–3.0 m kg *11 150 *11 150 *13 600 12 100 *9500 6100 6700 3950 *4500 3200 7.05–10.0 ft lb *25,050 *25,050 *29,400 25,850 *20,500 13,050 14,350 8,450 *9,950 7,100 22.99

–4.5 m kg *10 700 *10 700 *7600 6300 *5750 4700 5.50–15.0 ft lb *22,900 *22,900 *16,100 13,600 *12,650 10,600 17.76



Load PointHeight



Reach Boom Lift Capacities


UNDERCARRIAGE – StandardSHOES – 600 mm (24") triple grouser

BOOM – 5700 mm (18'9")



m

ft

7.5 m kg *2150 *2150 7.7525.0 ft lb *4,750 *4,750 25.10

6.0 m kg *3350 2850 *2050 *2050 8.7320.0 ft lb *4,500 *4,500 28.47

4.5 m kg *4700 4200 4300 2800 *2050 1900 9.3015.0 ft lb *10,200 9,000 9,200 6,000 *4,500 4,200 30.44

3.0 m kg *11 100 *11 100 *7050 6300 *5550 4000 4200 2700 *2100 1750 9.5610.0 ft lb *23,550 *23,550 *15,150 13,550 *12,000 8,550 9,000 5,800 *4,650 3,850 31.34

1.5 m kg *8850 5750 5850 3750 4100 2600 *2300 1700 9.535.0 ft lb *19,050 12,350 12,500 8,000 8,750 5,550 *5,000 3,750 31.28

Ground kg *6400 *6400 8900 5400 5600 3550 3950 2500 *2550 1800 9.22Line lb *14,600 *14,600 19,050 11,650 12,050 7,600 8,500 5,350 *5,550 3,900 30.26

–1.5 m kg *5900 *5900 *9850 *9850 8750 5300 5500 3450 3900 2450 *3000 2000 8.60–5.0 ft lb *13,100 *13,100 *22,350 21,850 18,700 11,350 11,850 7,400 8,400 5,250 *6,550 4,400 28.17

–3.0 m kg *9850 *9850 *14 350 10 400 8750 5300 5500 3450 *3800 2500 7.58–10.0 ft lb *22,050 *22,050 *31,100 22,250 18,800 11,450 11,850 7,400 *8,400 5,600 24.72

–4.5 m kg *11 900 10 750 *8350 5500 *4350 3850 5.93–15.0 ft lb *25,500 23,000 *17,800 11,800 *9,600 8,550 19.24

Mass Boom Lift Capacities

M2.4CB2 STICK – 2400 mm (7'11")BUCKET – 1.2 m3 (1.57 yd3)


BOOM – 5200 mm (17'1")


Load PointHeight





m

ft

7.5 m kg *3250 *3250 6.5125.0 ft lb

6.0 m kg *4650 4400 *3050 2800 7.6920.0 ft lb *10,250 9,350 *6,650 6,200 25.03

4.5 m kg *5000 4300 *3050 2300 8.3415.0 ft lb *10,850 9,200 *6,650 5,050 27.30

3.0 m kg *7250 6700 *5700 4100 4650 2700 *3150 2050 8.6310.0 ft lb *24,100 *24,100 *15,550 14,450 *12,300 8,800 9,850 5,700 *6,900 4,500 28.29

1.5 m kg *8850 6150 *6450 3850 4550 2600 *3450 2000 8.585.0 ft lb *19,050 13,250 *13,950 8,300 9,700 5,550 *7,550 4,400 28.17

Ground kg *8550 *8550 *9750 5800 6450 3700 4450 2550 3800 2150 8.22Line lb *19,650 *19,650 *21,100 12,500 13,850 7,900 8,400 4,700 26.96

–1.5 m kg *7800 *7800 *14 050 11 450 *9800 5700 6400 3650 4500 2550 7.48–5.0 ft lb *17,400 *17,400 *32,000 24,500 *21,200 12,250 13,700 7,750 9,950 5,650 24.47

–3.0 m kg *13 850 *13 850 *12 850 11 800 *8850 5800 *6100 3700 *4600 3650 6.20–10.0 ft lb *31,200 *31,200 *27,800 25,200 *19,000 12,500 *10,050 8,100 20.18

–4.5 m kg *5850 *5850 4.47–15.0 ft lb


Standard EquipmentStandard equipment may vary. Consult your Caterpillar dealer for details.

Operator StationCab

Adjustable armrestAshtray with lighterBeverage holderBi-Level air conditioner (automatic) with defrosterBolt-on FOGS capabilityCapability of installing two additional pedalsCoat hookFront windshield glass split 70/30Interior lightingLiterature holderMounting for two stereo speakers (two locations)Neutral lever (lock out) for all controlsOpenable front windshield with assist deviceOpenable skylightPillar mounted upper windshield wiper and washerPressurized cab (positive filtered ventilation)Radio mounting (DIN size)Rear window, emergency exitRemovable lower windshield with in-cab storage bracketSeat with integrated, adjustable consoleSeat belt, retractable (two inch width)Sliding upper door windowStorage compartment suitable for lunch boxTravel control pedals with removable hand leversUtility space for magazineWashable floor mat

MonitorEconomy modeFull time clockLanguage display – Full color and graphical displayMachine condition, error code and tool mode settingStart-up level check for hydraulic oil, engine oil and coolantWarning information, filter/fluid change information and

working hourUndercarriage

Grease lubricated GLT2, resin sealIdler and center section track guiding800 mm (36 in) triple grouser track shoe (320D L)600 mm (24 in) triple grouser track shoes (320D)

Upper StructureElectrical

Alternator, 80ALight, storage box mounted (one)Signaling/Warning horn

EngineCat 3066 TA2300 m (7,500 ft) altitude capability with no derationAir intake heaterAutomatic engine speed controlEU Stage II compliantRadial seal air filterWater separator in fuel lineWaved fin radiator with space for cleaning2 micron fuel filter

Automatic swing parking brakeBoom drift reducing valveBoom lowering device for back-upCaterpillar one key security systemCounterweightDoor locks and cap locksMirrors, rearview (frame-right, cab-left)Regeneration circuit for boom and stickReverse swing damping valveStick drift reducing valveTwo speed travel

320D/320D L Hydraulic Excavator specifications 21

Optional EquipmentOptional equipment may vary. Consult your Caterpillar dealer for details.

Auxiliary Hydraulics and LinesAdditional circuit

Hammer return filter circuitBoom and stick lines

Cat quick coupler line (high and medium pressure capable)Drain lineHigh pressure lineMedium pressure line

Quick couplerQuick coupler for high pressure

Tool control systemConfiguration 1 (hammer 1), foot pedal operated 1P,

one-way circuitConfiguration 2 (common), foot pedals operated 1/2P,

common circuitConfiguration 3 (hammer 2), foot pedal operated 2P,

one-way circuitOperator Station

Tempered glass windowsPolycarbonate windowsPower supply, 12V-7A (1)Power supply, 12V-7A (2)Rear window emergency exitSeat, high-back air suspensionSeat, high-back air suspension with heaterSeat, high-back mechanical suspensionSeat, low-back suspension without headrestHeadrestSunscreenWindshield wiper, lower with washerWorking lights, cab mountedRain protector for front windshieldSun visorAM/FM radioControl pattern quick-changer, two wayControl pattern quick-changer, four wayCat MSS (anti-theft device)Lunch box with coverWater level indicator for water separator

Other Optional EquipmentAdditional gear train for auxiliary pumpAir pre-filterCooling package, high ambient with VSFCooling package, semi-high ambientElectric refueling pump with auto shut offFine swingStarting kit, cold weather, –32° C (–26° F)Travel alarm

Front LinkageBucket linkage, B1-family with lifting eyeBucket linkage, CB2-family with lifting eyeHeavy-duty 5.7 m (18 ft 9 in) reach boom (with left side light)Heavy-duty 2.9B1 (9 ft 6 in) stick for heavy-duty reach boomHeavy-duty 2.5B1 (8 ft 2 in) stick for heavy-duty reach boomReach boom 5.7 m (18 ft 9 in) with left side light

R3.9B1 3900 mm (12 ft 10 in) stickR2.9B1 2900 mm (9 ft 6 in) stickR2.5B1 2500 mm (8 ft 2 in) stickR1.9B1 1900 mm (6 ft 3 in) stick

Mass boom 5.2 m (17 ft 1 in) with left side lightM2.4CB2 2400 mm (7 ft 10 in) stick

TrackStandard undercarriage

700 mm (28 in) triple grouser shoes800 mm (32 in) triple grouser shoes

Long Undercarriage600 mm (24 in) triple grouser shoes700 mm (28 in) triple grouser shoes

GuardsFOGS, bolt-onGuard, cab frontGuard, cab topGuard, full length for long undercarriage (two piece)Guard, heavy-duty bottom, 4 mm (5⁄32 in), with out

swivel guard and travel motor protectionGuard, track end guide for long undercarriageGuard, track end guide for standard undercarriageGuard, vandalismHeavy-duty swivel protection, 16 mm (5⁄8 in),

swivel guard onlyHeavy-duty travel motor protectionNet for front guard (full net, one piece)Net for front guard (half net, one piece)Swivel protection, 6 mm (1⁄4 in), swivel guard only

320D/320D L Hydraulic Excavator specifications22

Notes

320D/320D L Hydraulic Excavator specifications 23

Notes

R

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Materials and specifications are subject to change without notice.Featured machines in photos may include additional equipment.

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AEHQ5662-01 (8-06)

Replaces AEHQ5662

APD

320D/320D L Hydraulic Excavator

specalog for 320d/320d l hydraulic excavator, aehq5662-01 detail/caterpillar_320d.pdf · the radial...

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