320C                                                  ® 320C L Hydraulic ExcavatorEngine   Engine Model           Cat® 306...
320C/320C L Hydraulic ExcavatorThe C Series incorporates innovations for improved performance and versatility.Engine and H...
Work Tools - Attachments                Operator Station                        ServiceabilityA variety of bucket types an...
Engine and HydraulicsCat 3066 T engine and hydraulics give the 320C exceptional power, efficiency and controllabilityunmat...
Structures320C structural components and undercarriage are the backbone of the machine’s durability.Robotic Welding. Over ...
Booms and SticksDesigned-in flexibility helps bring higher production and efficiency to all jobs.                         ...
Work Tools - AttachmentsIncreased offerings of work tools help optimize machine performance.Buckets. Caterpillar buckets p...
Operator StationRedesigned interior layout maximizes operator space, provides exceptional comfort andreduces operator fati...
ServiceabilitySimplified service and maintenance features save you time and money.Extended Service Interval. 320C servicea...
Complete Customer SupportCat dealer services help you operate longer with lower costs.                                    ...
Engine                                                              StandardsEngine Model                        Cat 3066 ...
Dimensions and WeightsAll dimensions are approximate.                                                                     ...
Reach Excavator Working Ranges                                                                                            ...
Mass Excavator Working Ranges                                                                                             ...
Long Reach Excavator Working RangesFeet   Meters       14 45       13 40    12       11 35       10 30     9        8 25  ...
Bucket Specifications320C (Standard Undercarriage) and 320C L (Long Undercarriage)Contact your Caterpillar dealer for spec...
Reach Boom Lift Capacities             Load Point                         Load at                        Load Radius      ...
Reach Boom Lift Capacities             Load Point                         Load at                        Load Radius      ...
Reach Boom Lift Capacities             Load Point                         Load at                        Load Radius      ...
Mass Boom Lift Capacities             Load Point                         Load at                        Load Radius       ...
Standard EquipmentStandard equipment may vary. Consult your Caterpillar dealer for details.Alternator, 50 amp             ...
Optional EquipmentOptional equipment may vary. Consult your Caterpillar dealer for details.Air prefilter                  ...
Notes        320C/320C L Hydraulic Excavator specifications   23
320C/320C L Hydraulic Excavator                                      For more complete information on Cat products, dealer...
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320c english

  1. 1. 320C ® 320C L Hydraulic ExcavatorEngine Engine Model Cat® 3066 T Diesel Engine Flywheel Power 103 kW 138 hpWeights Operating Weight - 21 000 kg 46,300 lb Long UndercarriageDrive Maximum Drawbar Pull 196 kN 44,040 lb Maximum Travel Speed 5.5 kph 3.4 mph
  2. 2. 320C/320C L Hydraulic ExcavatorThe C Series incorporates innovations for improved performance and versatility.Engine and Hydraulics Structures Booms and Sticks ®The Cat 3066 T engine and proven Rugged Caterpillar undercarriage Designed-in flexibility helps bringhydraulics combine to give the 320C design and proven structural higher production and efficiency toconsistently high power and control in manufacturing techniques assure all jobs. pg. 6the field. pg. 4 outstanding durability in the toughest applications. pg. 5Complete Customer SupportYour Cat dealer offers a wide rangeof services that can be set up undera Customer Support Agreement whenyou purchase your equipment. Thedealer will help you choose a plan thatcan cover everything from machine andattachment selection to replacement.pg. 10Increased work tool options, improved cycletimes, and ease of operation lead to increasedproductivity and lower operating costs.2
  3. 3. Work Tools - Attachments Operator Station ServiceabilityA variety of bucket types and sizes ✔ Redesigned interior layout maximizes Longer service intervals and easierwith aggressive designs ensure operator space, provides exceptional maintenance results in better machineexcellent performance in a variety comfort and reduces operator fatigue. availability and lower owning andof applications. pg. 7 pg. 8 operating costs. pg. 9 ✔ New Feature 3
  4. 4. Engine and HydraulicsCat 3066 T engine and hydraulics give the 320C exceptional power, efficiency and controllabilityunmatched in the industry for consistently high performance in all applications. Low sound, low vibration. 3066 T design improves operator comfort by reducing sound and vibration. Hydraulic Cross Sensing System. Improves productivity with faster implement speeds and quicker, stronger pivot turns. Optional Fine Swing Control. Optional Fine Swing Control cushions swing start and stop for better implement control. Hydraulic Cylinder Snubbers. The hydraulic cylinder snubbers at rod-end of boom cylinders and both ends of stick cylinders cushion shocks, reduce sound and increase cylinder life, keeping the machine working longer. Controllability. The hydraulic system offers precise control to the 320C, reducing operator fatigue, improving operator effectiveness and efficiency, which ultimately translates into enhanced performance. Boom and Stick Regeneration Circuit. Boom and stick regeneration circuit increases efficiency and reduces cycle times for higher productivity and lower operating costs.Engine. Six cylinder turbocharged Automatic Engine Speed Control.engine built for power, reliability, Automatic Engine Control witheconomy and low emissions will convenient one-touch command.keep the machine up and running. Three-stage control maximizes fuel efficiency and reduces sound levels.4
  5. 5. Structures320C structural components and undercarriage are the backbone of the machine’s durability.Robotic Welding. Over 95% of the Main Frame. Rugged main frame is Standard Undercarriage. The standardstructural welds on a Caterpillar designed for maximum durability and undercarriage is well suited forexcavator are completed by robots. efficient use of materials. applications that require frequentRobotic welds achieve over three times repositioning of the machine, have Undercarriage. Durable Catthe penetration of manual welds. restricted working space, uneven or undercarriage absorbs stresses rocky terrain.Carbody Design and Track Roller Frames. and provides excellent stability.X-shaped, box-section carbody provides Long Undercarriage. The long (L) Rollers and Idlers. Sealed and lubricatedexcellent resistance to torsional bending. undercarriage maximizes stability and track rollers, carrier rollers and idlersRobot-welded track roller frames are lift capacity. A long, wide and sturdy provide excellent service life, to keeppress-formed, pentagonal units to deliver undercarriage offers a very stable the machine in the field longer.exceptional strength and service life. work platform. Undercarriage Options. Two undercarriage options, standard (STD) and long (L), allow you to choose the best configuration for your application. 5
  6. 6. Booms and SticksDesigned-in flexibility helps bring higher production and efficiency to all jobs. R3.9B Stick. The R3.9B stick gives the largest working envelope with smaller buckets. R2.9B Stick. The R2.9B stick is a versatile front linkage. R2.5B Stick. The R2.5B stick provides a good digging envelope with larger buckets and stability for hammer work. Mass Excavation Boom. The mass excavation boom maximizes productivity. The M version offers significantly higher digging forces and allows use of larger buckets. M2.4C Stick. The M2.4C stick gives a limited envelope but allows the use of large buckets with high digging forces. Special Application (SA) Reach Boom. The Special Application (SA) reach booms and sticks are designed for severe applications. R2.9B SA and R2.5B SA sticks are offered as options. Protection Bumpers. Caterpillar side impact protection (optional) bumpers help protect machines from damage, reducing repair and service time. Rubber is bonded to high-strength steel platesBooms and Sticks. Built for performance Reach Boom. The reach boom features an and bolted to the upper frame.and long service life, Caterpillar booms optimum design that maximizes diggingand sticks are large, welded, box-section envelopes with three stick choices.structures with thick, multi-platefabrications in high-stress areas.6
  7. 7. Work Tools - AttachmentsIncreased offerings of work tools help optimize machine performance.Buckets. Caterpillar buckets provideincreased service life with reducedrepair costs.Heavy-Duty Rock (HDR) Buckets.Heavy-Duty Rock (HDR) bucketsperform best when digging fragmentedrock, frozen ground, caliche and highlyabrasive materials. Additional, thickerwear plates extend beyond side plates forcorner and rear dent protection. Sidebarprotectors decrease sidebar wear. Heavy-Duty (HD) Buckets. Heavy-DutyHeavy-Duty Rock Ripping (RR) Buckets. (HD) buckets for digging in moderate Heavy Duty Power (HDP) Buckets.These buckets (C family only) dig hard to hard abrasive materials feature large Designed to improve breakout forcerock and work in areas where material Ground Engaging Tools (GET), thick and machine cycle times, the Heavyis virgin or poorly prepared. Stepped cutting edges and thick bottom and side Duty Power (HDP) Bucket complimentstooth design allows one or two tip wear plates to improve performance in the General Purpose, Heavy Duty, andpenetration for higher break-out forces demanding conditions. Heavy Duty Rock bucket lines.and keeps the trench floor flat. Thickerside wear plates, cutting edges and Tool Control System. The optional Tool Quick Couplers. The Pin Grabber Pluslarger Ground Engaging Tools (GET) Control System maximizes work tool and the Dedicated Hydraulic Quickmean additional wear life. productivity by configuring hydraulic Couplers are available as field installed flow, pressure, and operator controls options. These attachments greatlyGeneral Purpose (GP) Buckets. General to match a specific work tool. System enhance machine versatility by enablingPurpose (GP) buckets are best for digging versatility enables a wide range of tools the rapid changeover of a wide range ofin soft to hard ground with low to to be used. Up to five different tool work tools in the field.moderate abrasive materials. settings may be pre-programmed and Work Tools. Choose from a variety ofDitch Cleaning (DC) Buckets. These are selected from the cab. Factory installed work tools such as hammers, shears,wide shallow buckets for bank forming, hammer and thumb circuits are also rotators, grapples or crushers. Askditch cleaning and finishing. available as attachments. your Cat dealer for information on attachments or special configurations. 7
  8. 8. Operator StationRedesigned interior layout maximizes operator space, provides exceptional comfort andreduces operator fatigue. Travel Controls. A large rubber-covered footrest at the side of the travel pedals allows the foot to easily grip the pedal. The travel lever stroke and force have been enhanced to improve the 320C’s fine controllability, making the machine easier to operate. Seat. New, two-tone seat offers soft and firm cushions for operator comfort. Reclining knob is located at the right side of the seat for easy adjustment. Console. Redesigned consoles for simplicity and functionality. Both consoles have attached adjustable armrests. Automatic Climate Control. Fully automatic climate control adjusts temperature and flow and determines which air outlet is best in each situation. Upper Cab Door Window. The upper cab door window slides open, providing extra ventilation and allowing communication with people outside. Skylight. A large polycarbonate skylight delivers excellent natural lighting and good ventilation. Standard sliding sunshade protects from direct sunlight. Automatic Boom and Swing PriorityOperator Station. The 320C operator Redesigned Layout. Redesigned cab Function. For simpler operation, workwork station is quiet with ergonomic layout emphasizes simplicity and ease mode and power mode switches havecontrol placement and convenient of use. Right-hand wall and console been eliminated. Instead, the automaticadjustments, low lever and pedal effort, provide easy access to all switches, boom and swing priority functionergonomic seat design and highly dials and controls. selects the best mode, based onefficient ventilation. joystick movement. Monitor. New, compact monitor enhances viewing while displaying a variety of easy to read and understand language-based information.8
  9. 9. ServiceabilitySimplified service and maintenance features save you time and money.Extended Service Interval. 320C serviceand maintenance intervals have beenextended to reduce machine servicetime and increase machine availability.Radiator Compartment. The left rearservice door allows access to the engineradiator and hydraulic oil cooler, whichare side by side, and the high performancecompact air-to-air aftercooler (ATAAC).Ample space between the ATAAC andthe radiator/cooler is provided to allowaccess for cleaning.Air Filter Compartment. The air filterfeatures a double-element constructionfor superior cleaning efficiency. Whenthe air cleaner plugs, a warning isdisplayed on the monitor screen insidethe cab.Ground Level Service. The design andlayout of the 320C was made with theservice technician in mind. Many servicelocations are easily accessible at groundlevel allowing critical maintenance toget done quickly and efficiently.Swing-Out Condenser. The airconditioner condenser swings outhorizontally for cleaning access.Pump Compartment. A service dooron the right side of the upper structure Diagnostics and Monitoring. The 320C Anti-Skid “Punched Star” Plate. Anti-allows ground-level access to the pump is equipped with S•O•SSM sampling ports skid punched-star plate covers top ofand pilot filter. and hydraulic test ports for the hydraulic storage box and upper structure toCapsule Filter. The hydraulic return system, engine oil and for coolant. prevent slipping during maintenance.filter, a capsule filter, is situated outside A test connection for the Cat Electronic The plate can be removed for cleaning.the hydraulic tank. This filter prevents Technician (Cat ET) is located behind Grease Lubricated Track. Greasecontaminants from entering the system the cab. lubricated seals protect the track linkwhen hydraulic oil is changed and Handrails and Steps. Larger handrails and deliver long track link pin andkeeps the operation clean. and steps assist operator in climbing on bushing inner wear life. and off machine. 9
  10. 10. Complete Customer SupportCat dealer services help you operate longer with lower costs. Operation. Improving operating techniques can boost your profits. Your Cat dealer has training literature and other ideas to help you increase productivity. Maintenance. Repair option programs guarantee the cost of repairs up front. Diagnostic programs such as Scheduled Oil Sampling and Technical Analysis help you avoid unscheduled repairs. Replacement. Repair, rebuild or replace? Your Cat dealer can help you evaluate the cost involved so you can make the right choice. Product Support. You will find nearly all parts at our dealer parts counter. Cat dealers utilize a worldwide computer network to find in-stock parts to minimize machine down time. Save money with remanufactured components.Selection. Make detailed comparisons Acquisition. Look past initial price,of the machines you are considering look at the value the 320C offers.before you buy. What are the job Consider the financing options availablerequirements? What production is as well as day-to-day operating costs.needed? What is the true cost of lostproduction? Your Cat dealer can giveyou precise answers to these questions.10
  11. 11. Engine StandardsEngine Model Cat 3066 T Diesel Engine Brakes SAE J1026 APR90Flywheel Power 103 kW 138 hp Cab/FOGS SAE J1356 FEB88ISO 9249 103 kW 138 hp ISO 10262SAE J1349 103 kW 138 hpEEC 80/1269 103 kW 138 hpBore 102 mm 4.02 in Hydraulic SystemStroke 130 mm 5.12 in Main Implement System - 205 L/min 54.2 gal/minDisplacement 6.37 L 389 in3 Maximum Flow (2x)Gross Power 107 kW 143 hp Max. pressure - Implements 34 300 kPa 4,980 psi• The 320C/320C L meets US Tier 2 and EU Stage II emissions (Full Time) requirements. Max. pressure - Travel 34 300 kPa 4,980 psi• Net power advertised is the power available at the flywheel Max. pressure - Swing 25 000 kPa 3,625 psi when the engine is equipped with fan, air cleaner, muffler, Pilot System - Maximum flow 41 L/min 10.8 gal/min and alternator. Pilot System - Maximum 4120 kPa 600 psi• No engine derating required below 2300 m (7,500 ft) altitude. pressure Boom Cylinder - Bore 120 mm 5 in Boom Cylinder - Stroke 1260 mm 52 inWeights Stick Cylinder - Bore 140 mm 5.5 in Stick Cylinder - Stroke 1430 mm 56 inOperating Weight - 21 000 kg 46,300 lbLong Undercarriage B Family Bucket Cylinder - Bore 120 mm 5 inOperating Weight - 19 700 kg 43,400 lb B Family Bucket Cylinder - Stroke 1030 mm 41 inStd. Undercarriage C Family Bucket Cylinder - Bore 130 mm 5 in C Family Bucket Cylinder - Stroke 1150 mm 46 inService Refill Capacities DriveFuel Tank Capacity 400 L 106 galCooling System 30 L 7.9 gal Maximum Drawbar Pull 196 kN 44,040 lbEngine Oil 30 L 7.9 gal Maximum Travel Speed 5.5 kph 3.4 mphSwing Drive 8L 2.1 galFinal Drive (each) 10 L 2.6 galHydraulic System (including tank) 200 L 53 gal Swing MechanismHydraulic Tank 120 L 32 gal Swing Speed 11.5 RPM Swing Torque 61.8 kN•m 45,611 lb ftSound Performance Track• The operator sound exposure Leq (equivalent sound pressure level) measured according to the work cycle procedures Standard w/Standard 600 mm 24 in specified in ANSI/SAE J1166 OCT98 is 74 dB(A), for the Undercarriage cab offered by Caterpillar, when properly installed and Standard w/Long Undercarriage 800 mm 32 in maintained and tested with the doors and windows closed. - Triple Grouser Optional 600 mm 24 in Optional 700 mm 28 in Optional 800 mm 32 in 320C/320C L Hydraulic Excavator specifications 11
  12. 12. Dimensions and WeightsAll dimensions are approximate. 3 1 6 7 4 8 5 2 R2.9B (97") Stick R2.5B (82") StickReach Boom 5.68 m (187") R3.9B (128") Stick Std/SA Std/SA1 Shipping height 3430 mm (113") 3010 mm (911") 3010 mm (911")2 Shipping length 9420 mm (3011") 9440 mm (310") 9460 mm (310")3 Tail swing radius 2750 mm (90") 2750 mm (90") 2750 mm (90")4 Length to center of rollers Standard 3265 mm (109") 3265 mm (109") 3265 mm (109") Long 3650 mm (120") 3650 mm (120") 3650 mm (120")5 Track length Standard 4075 mm (134") 4075 mm (134") 4075 mm (134") Long 4455 mm (147") 4455 mm (147") 4455 mm (147")6 Ground clearance 475 mm (17") 475 mm (17") 475 mm (17")7 Track gauge Standard 2200 mm (73") 2200 mm (73") 2200 mm (73") Long 2380 mm (710") 2380 mm (710") 2380 mm (710")8 Transport width 800 mm (32") shoes 700 mm (28") shoes 600 mm (24") shoes Standard 3000 mm (910") 2900 mm (96") 2800 mm (92") Long 3180 mm (105") 3080 mm (101") 2980 mm (99")Mass Boom 5.2 m (171") M2.4C (710") Stick1 Shipping height 3050 mm (100")2 Shipping length 9000 mm (296")Long Reach Front (320C L) 800 mm (32") only1 Shipping height 3210 mm (106")2 Shipping length 12 660 mm (416")Operating Weight 600 mm (24") Shoes (320C) 800 mm (32") Shoes (320C L)Reach Boom kg lb kg lbStick Options: 3.9 m (128") 20 000 44,000 21 200 46,700 2.9 m (97") 19 700 43,400 21 000 46,300 2.5 m (82") 19 700 43,400 21 000 46,300Mass BoomStick Option: 2.4 m (710") 20 200 44,500 21 500 47,400Long Reach kg lbTotal Weight 22 680 49,90012 320C/320C L Hydraulic Excavator specifications
  13. 13. Reach Excavator Working Ranges Major ComponentReach (R) Boom configuration Weights Feet Meters 35 Booms: including lines, boom cylinders, 10 stick cylinders and left side light 30 9 8 kg lb 25 7 Reach 2030 4476 20 6 Reach (SA) 2194 4838 5 15 3 4 Sticks: including bucket cylinder and 10 3 4 bucket linkage 2 5 5 kg lb 1 R3.9B 1250 2756 0 0 1 2 R2.9B 999 2203 5 2 R2.5B R2.9B SA 1101 2427 7 10 R2.9B R2.5B 974 2148 3 1 R3.9B 15 4 6 R2.5B SA 1038 2289 5 20 6 Counterweight 3850 8500 7 25 8 30 12 11 10 9 8 7 6 5 4 3 2 1 0 -1 Meters 40 35 30 25 20 15 10 5 0 -5 FeetStick Length R3.9B (128") R2.9B (97") R2.5B (82")Bucket 1 m3 (1.3 yd3) 1 m3 (1.3 yd3) 1 m3 (1.3 yd3)1 Maximum Digging Depth 7.66 m (251") 6.72 m (220") 6.33 m (209")2 Maximum Reach at Ground Level 10.71 m (352") 9.86 m (324") 9.46 m (310")3 Maximum Cutting Height 9.82 m (322") 9.49 m (311") 9.30 m (306")4 Maximum Loading Height 6.85 m (225") 6.50 m (214") 6.30 m (208")5 Minimum Loading Height 1.23 m (40") 2.17 m (711") 2.59 m (85")6 Maximum Depth Cut for 2440 mm (8) 7.31 m (240") 6.37 m (2010") 5.95 m (196") Level Bottom7 Maximum Vertical Wall Digging Depth 6.86 m (226") 6.05 m (1910") 5.65 m (186")Bucket and Stick ForcesPower BucketsStick R3.9B (128") R2.9B (97") R2.5B (82")Bucket Digging Force (ISO) 159 kN 35,800 lb 159 kN 35,800 lb 159 kN 35,800 lbStick Digging Force (ISO) 86 kN 19,300 lb 103 kN 23,100 lb 117 kN 26,300 lbBucket Digging Force (SAE) 142 kN 31,800 lb 142 kN 31,800 lb 142 kN 31,800 lbStick Digging Force (SAE) 84 kN 18,900 lb 100 kN 22,400 lb 113 kN 25,400 lbHD and HDR BucketsStick R3.9B (128") R2.9B (97") R2.5B (82")Bucket Digging Force (ISO) 145 kN 32,500 lb 145 kN 32,500 lb 145 kN 32,500 lbStick Digging Force (ISO) 84 kN 18,900 lb 100 kN 22,500 lb 113 kN 25,500 lbBucket Digging Force (SAE) 128 kN 28,900 lb 128 kN 28,900 lb 128 kN 28,900 lbStick Digging Force (SAE) 82 kN 18,500 lb 97 kN 21,800 lb 110 kN 24,600 lb 320C/320C L Hydraulic Excavator specifications 13
  14. 14. Mass Excavator Working Ranges Major ComponentMass (M) Boom configuration WeightsFeet Meters Booms: including lines, boom cylinders, 35 stick cylinders and left side light 10 30 9 kg lb 25 8 Mass 2048 4516 7 20 6 Sticks: including bucket cylinder and 5 15 3 bucket linkage 4 10 3 kg lb 4 2 M2.4C 1200 2646 5 5 1 0 0 Counterweight 3850 8500 2 1 5 2 M2.4C 7 10 3 1 6 4 15 5 20 6 7 25 11 10 9 8 7 6 5 4 3 2 1 0 -1 Meters 40 35 30 25 20 15 10 5 0 -5 FeetStick Length M2.4C (710")Bucket 1.3 m3 (1.7 yd3)1 Maximum Digging Depth 5.84 m (192")2 Maximum Reach at Ground Level 8.91 m (292")3 Maximum Cutting Height 8.90 m (292")4 Maximum Loading Height 5.77 m (1811")5 Minimum Loading Height 2.28 m (75")6 Maximum Depth Cut for 2440 mm (8) Level Bottom 5.50 m (180")7 Maximum Vertical Wall Digging Depth 5.05 m (166")Bucket and Stick ForcesHD and HDR BucketsStick M2.4C (710")Bucket Digging Force (ISO) 163 kN 36,700 lbStick Digging Force (ISO) 126 kN 28,200 lbBucket Digging Force (SAE) 144 kN 32,500 lbStick Digging Force (SAE) 121 kN 27,200 lbPower BucketsStick M2.4C (710")Bucket Digging Force (ISO) 182 kN 41,000 lbStick Digging Force (ISO) 129 kN 28,900 lbBucket Digging Force (SAE) 161 kN 36,100 lbStick Digging Force (SAE) 124 kN 27,800 lb14 320C/320C L Hydraulic Excavator specifications
  15. 15. Long Reach Excavator Working RangesFeet Meters 14 45 13 40 12 11 35 10 30 9 8 25 7 20 6 5 15 3 4 10 3 4 2 5 1 5 0 0 2 1 5 2 320C L w/0.60 m3 (0.80 yd3) bucket 10 3 320C L w/0.45 m3 (0.60 yd3) bucket 4 15 6 5 20 6 1 7 25 8 30 9 10 35 11 40 12 13 45 14 15 50 16 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 -1 -2 -3 Meters 65 60 55 50 45 40 35 30 25 20 15 10 5 0 -5 -10 Feet 320C L SLR 0.45 m3 320C L SLR 0.60 m3Arrangements (0.60 yd3) Excavation (0.80 yd3) Ditch Major Component1 Maximum Digging Depth 11.88 m (390") 11.75 m (387") Weights2 Maximum Reach at Ground Level 15.72 m (517") 15.59 m (512")3 Maximum Cutting Height 13.29 m (437") 13.23 m (435") Booms: including lines, boom cylinders,4 Maximum Loading Height 11.01 m (361") 11.14 m (366") stick cylinders and left side light5 Minimum Loading Height 1.97 m (66") 2.09 m (610") kg lb6 Maximum Vertical Wall Boom 2180 4800 Digging Depth 10.7 m (351") 11.31 m (371")Bucket Digging Force (ISO) 60 kN (13,500 lb) 60 kN (13,500 lb) Sticks: including bucket cylinder andStick Digging Force (ISO) 46 kN (10,300 lb) 46 kN (10,300 lb) bucket linkageBucket Digging Force (SAE) 54 kN (12,100 lb) 60 kN (13,500 lb) Stick 1600 3520Stick Digging Force (SAE) 46 kN (10,300 lb) 46 kN (10,300 lb) Counterweight 4830 10,630 320C/320C L Hydraulic Excavator specifications 15
  16. 16. Bucket Specifications320C (Standard Undercarriage) and 320C L (Long Undercarriage)Contact your Caterpillar dealer for special bucket requirements. Capacity* Width Tip Weight Teeth 320C – Reach Boom 320C L – Reach Boom Radius (without tips) Stick StickB Buckets for m3 yd3 mm in mm in kg lb Qty R3.9B R2.9B R2.5B R3.9B R2.9B R2.5BReach Linkage (128") (97") (82") (128") (97") (82")General 0.70 0.88 775 30 1626 64.0 665 1463 4 s s s s s sPurpose (GP) 0.90 1.12 932 36 1626 64.0 741 1630 5 * s s s s s 1.10 1.50 1082 42 1626 64.0 777 1710 5 ∴ * n * s s 1.30 1.75 1230 48 1626 64.0 907 1995 6 – ∴ * ∴ * nHeavy Duty 0.45 0.62 625 24 1563 61.5 639 1405 3 s s s s s s(HD) 0.60 0.75 775 30 1563 61.5 691 1520 4 s s s s s s 0.80 1.00 932 36 1563 61.5 765 1683 5 n s s s s s 1.00 1.25 1082 42 1563 61.5 814 1790 5 ∴ n s n s s 1.10 1.50 1230 48 1563 61.5 942 2072 6 – * * ∴ n s 1.10 1.50 1230 48 1563 61.5 912 2007 6 – * * ∴ n s 1.30 1.75 1377 54 1563 61.5 1003 2206 7 – ∴ ∴ ∴ * n 1.30 1.75 1377 54 1563 61.5 968 2130 7 – ∴ * ∴ * nPower Bucket 0.83 1.09 0932 36 1406 55 797 1757 5 * s s n s s(PB) 1.00 1.31 1082 42 1406 55 863 1903 5 ∴ n s * s s 1.17 1.53 1230 48 1406 55 936 2064 6 – * * ∴ n nHeavy Duty 0.45 0.62 625 24 1563 61.5 727 1600 3 s s s s s sRock (HDR) 0.60 0.75 775 30 1563 61.5 845 1860 4 s s s s s s 0.80 1.00 932 36 1563 61.5 864 1900 5 * s s s s s 1.00 1.25 1082 42 1563 61.5 912 2006 5 ∴ n s n s sDitch Cleaning 0.90 1.12 1422 56 1143 45.0 707 1555 0 n s s s s s(DC) 1.10 1.50 1727 68 1143 45.0 786 1730 0 ∴ * n * s s Capacity* Width Tip Weight Teeth 320C – Mass Boom 320C L – Mass BoomC Buckets Radius (without tips) Stick Stickfor Mass m3 yd3 mm in mm in kg lb Qty M2.4C M2.4CEX Linkage (710") (710")General 0.90 1.12 775 30 1778 70.0 805 1771 3 s sPurpose (GP) 1.10 1.50 948 36 1778 70.0 891 1960 5 n s 1.30 1.75 1098 42 1778 70.0 950 2090 5 * s 1.60 2.12 1248 48 1778 70.0 1045 2300 6 ∴ * 1.90 2.50 1395 54 1778 70.0 1118 2460 7 – ∴Heavy Duty 0.70 0.88 775 30 1638 64.5 836 1839 3 s s(HD) 0.90 1.12 948 36 1638 64.5 931 2048 4 s s 1.10 1.50 1098 42 1638 64.5 1006 2214 5 n s 1.30 1.75 1248 48 1638 64.5 1082 2380 5 * n 1.50 2.00 1395 54 1638 64.5 1164 2560 6 ∴ * 1.70 2.25 1522 60 1638 64.5 1241 2730 7 – ∴ 1.90 2.50 1680 66 1638 64.5 1326 2918 7 – ∴Power Bucket 1.8 2.35 1524 60 1587 62.5 1273 2800 7 – ∴(PB)Heavy Duty 0.70 0.88 775 30 1638 64.5 888 1953 3 s sRock (HDR) 0.90 1.12 948 36 1638 64.5 1043 2295 4 s s 1.10 1.50 1098 42 1638 64.5 1127 2480 5 n s 1.30 1.75 1248 48 1638 64.5 1211 2664 5 * nAssumptions for maximum material density rating: s 2100 kg/m3 (3,500 lbs/yd3) max material density1. Front linkage fully extended at ground line n 1800 kg/m3 (3,000 lbs/yd3) max material density2. Bucket curled * 1500 kg/m3 (2,500 lbs/yd3) max material density3. 100% bucket fill factor ∴ 1200 kg/m3 (2,000 lbs/yd3) max material density* - 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.16 320C/320C L Hydraulic Excavator specifications
  17. 17. Reach Boom Lift Capacities Load Point Load at Load Radius Load Radius Height Maximum Reach Over Front Over SideR3.9B STICK – 3900 mm (128") UNDERCARRIAGE – Standard BOOM – 5680 mm (187")BUCKET – 1.0 m3 (1.3 yd3) SHOES – 600 mm (24") triple grouser 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) 9.0 m (30.0 ft) m ft 7.5 m kg *2550 *2550 *1400 *1400 8.83 25.0 ft lb *5550 *5550 *3050 *3050 28.69 6.0 m kg *3100 2700 *1300 *1300 9.71 20.0 ft lb *6800 5750 *2850 *2850 31.72 4.5 m kg *3450 2600 *2400 1700 *1300 1300 10.24 15.0 ft lb *7500 5500 *5300 3750 *2850 2800 33.54 3.0 m kg *4450 3750 *3900 2450 2750 1600 *1350 1150 10.48 10.0 ft lb *9650 8050 8400 5200 5850 3400 *2950 2500 34.38 1.5 m kg *9200 *9200 *7400 5550 *5450 3450 3750 2300 2650 1550 *1500 1100 10.46 5.0 ft lb *22,250 *22,250 *15,900 11,900 *11,700 7400 8050 4900 5700 3250 *3250 2400 34.33 Ground kg *6500 *6500 8500 5050 5250 3200 3600 2150 2600 1500 *1650 1150 10.18 Line lb *14,850 *14,850 18,150 10,800 11,250 6800 7700 4550 5550 3100 *3650 2500 33.40 –1.5 m kg *4400 *4400 *8200 *8200 8200 4800 5050 3000 3500 2050 *2000 1300 9.61 –5.0 ft lb *9800 *9800 *18,650 *18,650 17,500 10,250 10,850 6450 7500 4350 *4350 2800 31.50 –3.0 m kg *7200 *7200 *11 450 9400 8100 4700 5000 2950 3500 2050 *2550 1600 8.69 –10.0 ft lb *16,100 *16,100 *26,100 20,050 17,350 10,100 10,700 6300 7450 4300 *5600 3500 28.40 –4.5 m kg *10 700 *10 700 *12 800 9650 8200 4800 5050 3000 *3650 2300 7.27 –15.0 ft lb *24,100 *24,100 *27,500 20,650 17,600 10,300 10,850 6450 *8250 5150 23.56 –6.0 m kg *9400 *9400 *6350 5100 *4800 3850 5.37 –20.0 ft lb *19,800 *19,800 *13,100 11,000 *10,550 8950 17.15* Indicates that the load is limited by hydraulic capacity rather than tipping capacity. Lift capacity ratings are based on SAE standard J1097. Rated loads do not exceed 87% of hydraulic lifting capacity or 75% of tipping capacity.R3.9B STICK – 3900 mm (128") UNDERCARRIAGE – Long BOOM – 5680 mm (187")BUCKET – 1.0 m3 (1.3 yd3) SHOES – 800 mm (32") triple grouser 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) 9.0 m (30.0 ft) m ft 7.5 m kg *2550 *2550 *1400 *1400 8.83 25.0 ft lb *5550 *5550 *3050 *3050 28.69 6.0 m kg *3100 *3100 *1300 *1300 9.71 20.0 ft lb *6800 6700 *2850 *2850 31.72 4.5 m kg *3450 3000 *2400 2050 *1300 *1300 10.24 15.0 ft lb *7500 6450 *5300 4500 *2850 *2850 33.54 3.0 m kg *4450 4350 *3900 2900 *3100 1950 *1350 *1350 10.48 10.0 ft lb *9650 9350 *8500 6150 *6050 4150 *2950 *2950 34.38 1.5 m kg *9200 *9200 *7400 6500 *5450 4050 *4450 2750 3400 1900 *1500 1400 10.46 5.0 ft lb *22,250 *22,250 *15,900 13,950 *11,700 8700 *9600 5800 7200 4000 *3250 3050 34.33 Ground kg *6500 *6500 *8800 5950 *6250 3800 4550 2600 3300 1800 *1650 1450 10.18 Line lb *14,850 *14,850 *19,000 12,800 *13,500 8100 9750 5500 *6950 3850 *3650 3150 33.40 –1.5 m kg *4400 *4400 *8200 *8200 *9500 5700 6400 3600 4450 2500 *2000 1600 9.61 –5.0 ft lb *9800 *9800 *18,650 *18,650 *20,550 12,200 13,700 7700 9500 5300 *4350 3500 31.50 –3.0 m kg *7200 *7200 *11 450 11 300 *9450 5600 6350 3550 4400 2450 *2550 1950 8.69 –10.0 ft lb *16,100 *16,100 *26,100 24,200 *20,450 12,050 13,550 7600 9450 5250 *5600 4300 28.40 –4.5 m kg *10 700 *10 700 *12 800 11 600 *8600 5700 *6150 3600 *3650 2750 7.27 –15.0 ft lb *24,100 *24,100 *27,500 24,850 *18,500 12,250 *13,100 7750 *8250 6150 23.56 –6.0 m kg *9400 *6350 *9400 6000 *4800 4550 5.37 –20.0 ft lb *19,800 *13,100 *19,800 12,950 *10,550 10,550 17.15* Indicates that the load is limited by hydraulic capacity rather than tipping capacity. Lift capacity ratings are based on SAE standard J1097. Rated loads do not exceed 87% of hydraulic lifting capacity or 75% of tipping capacity. 320C/320C L Hydraulic Excavator specifications 17
  18. 18. Reach Boom Lift Capacities Load Point Load at Load Radius Load Radius Height Maximum Reach Over Front Over SideR2.5B STICK – 2500 mm (82") UNDERCARRIAGE – Standard BOOM – 5680 mm (187")BUCKET – 1.0 m3 (1.3 yd3) SHOES – 600 mm (24") triple grouser 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 *2450 *2450 7.24 25.0 ft lb *5400 *5400 23.39 6.0 m kg *4350 4000 *2300 2150 8.34 20.0 ft lb *9450 8600 *5050 4800 27.17 4.5 m kg *4900 3850 4000 2500 *2300 1800 8.97 15.0 ft lb *10,600 8300 8550 5350 *5000 3950 29.34 3.0 m kg *7500 5850 *5650 3650 3900 2450 *2350 1600 9.25 10.0 ft lb *16,050 12,550 *12,250 7800 8300 5150 *5200 3550 30.32 1.5 m kg 8750 5300 5500 3400 3800 2350 *2550 1550 9.22 5.0 ft lb 18,800 11,400 11,750 7300 8100 4950 *5600 3450 30.27 Ground kg 8400 5000 5300 3250 3700 2250 2800 1650 8.89 Line lb 18,050 10,750 11,350 6950 7900 4800 6100 3600 29.17 –1.5 m kg *9150 *9150 8350 4950 5200 3150 3650 2200 3200 1900 8.21 –5.0 ft lb *20,900 20,750 17,850 10,600 11,200 6800 8050 4850 7000 4200 26.90 –3.0 m kg *12 700 9950 8450 5050 5250 3200 4150 2550 7.07 –10.0 ft lb *27,550 21,300 18,100 10,800 11,300 6900 9200 5650 23.04 –4.5 m kg *9800 *9800 *6900 5300 *5400 4100 5.32 –15.0 ft lb *20,850 *20,850 *14,550 11,350 *11,800 9300 17.16* Indicates that the load is limited by hydraulic capacity rather than tipping capacity. Lift capacity ratings are based on SAE standard J1097. Rated loads do not exceed 87% of hydraulic lifting capacity or 75% of tipping capacity.R2.5B STICK – 2500 mm (82") UNDERCARRIAGE – Long BOOM – 5680 mm (187")BUCKET – 1.0 m3 (1.3 yd3) SHOES – 800 mm (32") triple grouser 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 *2450 *2450 7.24 25.0 ft lb *5400 *5400 23.39 6.0 m kg *4350 *4350 *2300 *2300 8.34 20.0 ft lb *9450 *9450 *5050 *5050 27.17 4.5 m kg *4900 4450 *4450 2950 *2300 2150 8.97 15.0 ft lb *10,600 9600 *9700 6300 *5000 4700 29.34 3.0 m kg *7500 6750 *5650 4250 *4800 2850 *2350 1950 9.25 10.0 ft lb *16,050 14,550 *12,250 9100 10,350 6100 *5200 4250 30.32 1.5 m kg *9000 6250 *6450 4000 4700 2750 *2550 1900 9.22 5.0 ft lb *19,400 13,400 *13,950 8600 10,100 5900 *5600 4150 30.27 Ground kg *9750 5950 6650 3850 4650 2700 *2850 2000 8.89 Line lb *21,100 12,750 14,250 8200 9900 5700 *6300 4400 29.17 –1.5 m kg *9150 *9150 *9750 5850 6550 3750 4600 2650 *3400 2300 8.21 –5.0 ft lb *20,900 *20,900 *21,050 12,550 14,050 8050 10,100 5850 *7500 5050 26.90 –3.0 m kg *12 700 11 900 *8950 5950 *6500 3800 *4350 3000 7.07 –10.0 ft lb *27,550 25,500 *19,350 12,750 *13,900 8150 *9500 6700 23.04 –4.5 m kg *9800 *9800 *6900 6200 *5400 4800 5.32 –15.0 ft lb *20,850 *20,850 *14,550 13,350 *11,800 10,900 17.16* Indicates that the load is limited by hydraulic capacity rather than tipping capacity. Lift capacity ratings are based on SAE standard J1097. Rated loads do not exceed 87% of hydraulic lifting capacity or 75% of tipping capacity.18 320C/320C L Hydraulic Excavator specifications
  19. 19. Reach Boom Lift Capacities Load Point Load at Load Radius Load Radius Height Maximum Reach Over Front Over SideR2.9B STICK – 2900 mm (97") UNDERCARRIAGE – Standard BOOM – 5680 mm (187")BUCKET – 1.0 m3 (1.3 yd3) SHOES – 600 mm (24") triple grouser 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 *1800 *1800 7.76 25.0 ft lb *3950 *3950 25.11 6.0 m kg *3300 2650 *1700 *1700 8.77 20.0 ft lb *7300 5850 *3700 *3700 28.62 4.5 m kg *4550 3950 4050 2550 *1700 1650 9.37 15.0 ft lb *9800 8400 8600 5450 *3700 3600 30.66 3.0 m kg *11 250 *11 250 *6950 5950 *5350 3700 3950 2450 *1750 1500 9.64 10.0 ft lb *23,850 *23,850 *14,900 12,850 *11,550 7950 8400 5250 *3800 3250 31.60 1.5 m kg *8600 5400 5550 3450 3800 2350 *1900 1450 9.61 5.0 ft lb *18,550 11,650 11,850 7400 8150 5000 *4150 3150 31.54 Ground kg *5200 *5200 8500 5050 5300 3250 3700 2250 *2150 1500 9.30 Line lb *12,000 *12,000 18,200 10,900 11,400 7000 7900 4800 *4700 3300 30.50 –1.5 m kg *5200 *5200 *8800 *8800 8350 4950 5200 3150 3650 2200 *2550 1700 8.66 –5.0 ft lb *11,600 *11,600 *20,050 *20,050 17,850 10,600 11,150 6750 7800 4700 *5600 3750 28.36 –3.0 m kg *9150 *9150 *13 550 9850 8400 5000 5200 3150 *3300 2200 7.60 –10.0 ft lb *20,500 *20,500 *29,250 21,100 17,950 10,700 11,200 6800 *7300 4900 24.79 –4.5 m kg *11 000 10 250 *7700 5150 *3900 3450 5.97 –15.0 ft lb *23,550 22,000 *16,350 11,100 *8650 7600 19.59* Indicates that the load is limited by hydraulic capacity rather than tipping capacity. Lift capacity ratings are based on SAE standard J1097. Rated loads do not exceed 87% of hydraulic lifting capacity or 75% of tipping capacity.R2.9B STICK – 2900 mm (97") UNDERCARRIAGE – Long BOOM – 5680 mm (187")BUCKET – 1.0 m3 (1.3 yd3) SHOES – 800 mm (32") triple grouser 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 *1800 *1800 7.76 25.0 ft lb *3950 *3950 25.11 6.0 m kg *3300 3100 *1700 *1700 8.77 20.0 ft lb *7300 6800 *3700 *3700 28.62 4.5 m kg *4550 *4550 *4200 3000 *1700 *1700 9.37 15.0 ft lb *9800 9700 *9100 6400 *3700 *3700 30.66 3.0 m kg *11 250 *11 250 *6950 6900 *5350 4300 *4550 2900 *1750 *1750 9.63 10.0 ft lb *23,850 *23,850 *14,900 14,850 *11,550 9250 *9950 6150 *3800 *3800 31.60 1.5 m kg *8600 6350 *6200 4050 4750 2800 *1900 1750 9.61 5.0 ft lb *18,550 13,650 *13,400 8700 10,150 5950 *4150 3850 31.54 Ground kg *5200 *5200 *9600 6000 6650 3850 4650 2700 *2150 1850 9.30 Line lb *12,000 *12,000 *20,750 12,850 14,300 8250 9900 5700 *4700 4000 30.50 –1.5 m kg *5200 *5200 *8800 *8800 *9800 5850 6550 3750 4550 2650 *2550 2100 8.66 –5.0 ft lb *11,600 *11,600 *20,050 *20,050 *21,200 12,550 14,050 8050 9800 5600 *5600 4550 28.36 –3.0 m kg *9150 *9150 *13 550 11 800 *9250 5900 6550 3750 *3300 2650 7.60 –10.0 ft lb *20,500 *20,500 *29,250 25,300 *20,000 12,650 14,050 8050 *7300 5850 24.79 –4.5 m kg *11 000 *11 000 *7700 6100 *3900 *3900 5.97 –15.0 ft lb *23,550 *23,550 *16,350 13,100 *8650 *8650 19.59* Indicates that the load is limited by hydraulic capacity rather than tipping capacity. Lift capacity ratings are based on SAE standard J1097. Rated loads do not exceed 87% of hydraulic lifting capacity or 75% of tipping capacity. 320C/320C L Hydraulic Excavator specifications 19
  20. 20. Mass Boom Lift Capacities Load Point Load at Load Radius Load Radius Height Maximum Reach Over Front Over SideM2.4C STICK – 2400 mm (710") UNDERCARRIAGE – Standard BOOM – 5200 mm (171")BUCKET – 1.3 m3 (1.7 yd3) SHOES – 600 mm (24") triple grouser 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 *2950 *2950 6.57 25.0 ft lb 6.0 m kg *4300 3800 *2750 2250 7.79 20.0 ft lb *9350 8150 *6000 5000 25.37 4.5 m kg *4850 3600 *2700 1750 8.47 15.0 ft lb *10,500 7650 *5950 3900 27.71 3.0 m kg *7150 5700 *5500 3400 3600 2150 2750 1550 8.76 10.0 ft lb *15,350 12,300 11,850 7300 7950 4700 6000 3400 28.72 1.5 m kg *8650 5200 5300 3200 3500 2050 2700 1500 8.71 5.0 ft lb 18,600 11,150 11,300 6800 7450 4300 5900 3300 28.60 Ground kg *7450 *7450 8300 4850 5100 3000 2900 1600 8.33 Line lb *17,200 *17,200 17,750 10,400 10,900 6450 6300 3550 27.32 –1.5 m kg *7250 *7250 *13,350 9500 8200 4750 5000 2950 3450 2000 7.55 –5.0 ft lb *16,250 *16,250 *30,450 20,300 17,550 10,200 10,750 6300 7600 4400 24.71 –3.0 m kg *12 200 9800 8300 4850 5100 3050 *3150 3000 6.20 –10.0 ft lb *26,300 21,000 17,800 10,400 11,250 6700 *6850 6650 20.16* Indicates that the load is limited by hydraulic capacity rather than tipping capacity. Lift capacity ratings are based on SAE standard J1097. Rated loads do not exceed 87% of hydraulic lifting capacity or 75% of tipping capacity.M2.4C STICK – 2400 mm (710") UNDERCARRIAGE – Long BOOM – 5200 mm (171")BUCKET – 1.3 m3 (1.7 yd3) SHOES – 800 mm (32") triple grouser 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 *2950 *2950 6.52 25.0 ft lb 6.0 m kg *4300 *4300 *2750 2700 7.75 20.0 ft lb *9400 9400 *6050 6000 25.23 4.5 m kg *4850 4200 *2750 2150 8.43 15.0 ft lb *10,500 8950 *6050 4750 27.57 3.0 m kg *7150 6650 *5500 4000 4550 2550 *2850 1900 8.72 10.0 ft lb *15,350 14,300 *11,950 8600 9950 5600 *6300 4200 28.59 1.5 m kg *8650 6100 *6250 3800 4450 2500 *3150 1850 8.67 5.0 ft lb *18,650 13,150 *13,500 8100 9500 5250 *6900 4100 28.46 Ground kg *7450 *7450 *9500 5750 6450 3600 *3600 2000 8.29 Line lb *17,200 *17,200 *20,450 12,400 13,800 7750 *7900 4400 27.20 –1.5 m kg *7250 *7250 *13 350 11 450 *9450 5700 6350 3550 4400 2450 7.51 –5.0 ft lb *16,250 *16,250 *30,450 24,500 *20,400 12,150 13,650 7600 9700 5350 24.60 –3.0 m kg *12 200 11 800 *8400 5800 *5600 3650 *3700 3550 6.17 –10.0 ft lb *26,300 25,200 *18,000 12,400 *12,350 8000 *7900 *7900 20.05* Indicates that the load is limited by hydraulic capacity rather than tipping capacity. Lift capacity ratings are based on SAE standard J1097. Rated loads do not exceed 87% of hydraulic lifting capacity or 75% of tipping capacity.20 320C/320C L Hydraulic Excavator specifications
  21. 21. Standard EquipmentStandard equipment may vary. Consult your Caterpillar dealer for details.Alternator, 50 amp Power trainAutomatic engine speed control Cat 3066T diesel engineAutomatic swing brake 24-volt electric startingAuxiliary hydraulic valve (1) Air intake heaterCab Water separator AM/FM radio with speakers Undercarriage Ash tray with cigar lighter Hydraulic track adjusters Bi-level air conditioner with defroster Track type undercarriage with grease lubricated seals Coat hook Idler and center section track guiding guards Drink holder 800 mm (32 in) triple grouser shoes Fully adjustable suspension seat Mirrors (frame and cab) Heater and defroster Door locks and caps locks with one-key security system Horn Bolt-on FOGS capability Hydraulic neutralizer lever for all controls Automatic work modes Language display monitor with gauges Clock Filter/fluid change information Level check for hydraulic oil, engine oil and coolant Warning messages Working hour information Light, interior Literature holder Openable front windshield Openable skylight with sunshade Positive filtered ventilation Pre-wired for Product Link Retractable seatbelt Storage compartment Travel control pedals with removable hand levers 320C/320C L Hydraulic Excavator specifications 21
  22. 22. Optional EquipmentOptional equipment may vary. Consult your Caterpillar dealer for details.Air prefilter Straight travel pedalAuxiliary hydraulic lines from booms and sticks Sun visorBoom lowering control device - (mandatory in certain countries) Swivel guardBucket linkage (B family - reach; C family - mass) Thumb circuitCab mounted working lights Tool Control SystemCab with polycarbonate windows - (mandatory in certain Track: countries) 600 mm (24 in) triple grouser shoesCold weather start 700 mm (28 in) triple grouser shoesElectric refueling pump 600 mm (24 in) double grouser shoesFalling Object Guards Track guiding guardFine swing control Travel alarm - (mandatory in certain countries)Front windshield guard Vandalism protectionHammer circuit Water separator with indicatorHand control pattern changerHeavy duty bottom guardHigh ambient cooling systemLower windshield wiperPower supply 12V-7AQuick Coupler, Hydraulic Pin Grabber, factory installedRight side boom lightsRubber bumpersSeat with suspension, headrest and joystick height adjustmentSecondary exit, rear window - (mandatory in certain countries)Stick and Boom combinations: Reach boom - 5.68 m (18 ft 7 in), std. and special application 3.9 m (12 ft 8 in) R3.9B stick 2.9 m (9 ft 7 in) R2.9B stick 2.9 m (9 ft 7 in) R2.9B SA stick 2.5 m (8 ft 2 in) R2.5B stick 2.5 m (8 ft 2 in) R2.5B SA stick Mass boom - 5.20 m (17 ft 1 in) 2.4 m (7 ft 9 in) M2.4C stick Long reach arrangement Boom - 8.85 m (29 ft) Stick - 6.28 m (20 ft 1 in) Bucket linkage 25% heavier counterweight22 320C/320C L Hydraulic Excavator specifications
  23. 23. Notes 320C/320C L Hydraulic Excavator specifications 23
  24. 24. 320C/320C L Hydraulic Excavator For more complete information on Cat products, dealer services, and industry solutions, visit us on the web at www.CAT.com © 2003 Caterpillar Printed in U.S.A.AEHQ9051 (2-03) Materials and specifications are subject to change without notice. Featured machines in photos may include additional equipment.NACD, LACD (Replaces AEHQ5393-02) See your Caterpillar dealer for available options. R

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